Samsung Galaxy A51
₹25,999
(Out of Stock)
|
realme X2 Pro
₹31,999
(Out of Stock)
|
Nothing Phone 4b
₹31,781
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Samsung Galaxy A51 vs realme X2 Pro
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Comparing the Samsung Galaxy A51 vs realme X2 Pro across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: realme X2 Pro scores higher on the Geekbench Multi-Core test with 2,089, while Samsung Galaxy A51 scores 1,196, making realme X2 Pro the better performer.
Display: Both Samsung Galaxy A51 and realme X2 Pro offer the same screen size of 6.5 inches and feature the same Super AMOLED display.
Rear Camera: realme X2 Pro offers a higher rear camera resolution with 64 MP, while Samsung Galaxy A51 offers 48 MP, making realme X2 Pro better for rear camera photography.
Front Camera: Samsung Galaxy A51 offers a higher front camera resolution with 32 MP, while realme X2 Pro offers 16 MP, making Samsung Galaxy A51 better for front camera photography.
Battery: Samsung Galaxy A51 delivers longer battery life with 14h 29m, while realme X2 Pro delivers 8h 46m, making Samsung Galaxy A51 the better pick for all day usage.
Storage: Both Samsung Galaxy A51 and realme X2 Pro offer the same internal storage of 128 GB.
Expert Review: The editorial team rates both Samsung Galaxy A51 and realme X2 Pro equally at 8.
User Rating: realme X2 Pro receives a higher user rating of 4.5, while Samsung Galaxy A51 has a rating of 4.3.
|
✕
Samsung Galaxy A51
₹25,999
(Out of Stock)
|
✕
realme X2 Pro
₹31,999
(Out of Stock)
|
Add to Compare
|
Summary
Release Date
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29 Jan, 2020
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26 Nov, 2019
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14 Jul, 2026
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Performance
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Samsung Exynos 9 Octa 9611
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Snapdragon 855 Plus
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Snapdragon 6 Gen 4
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Octa Core (upto 2.3 GHz)
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Octa Core (upto 2.96 GHz)
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Octa Core (upto 2.3 GHz)
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6 GB RAM
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8 GB RAM
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8 GB RAM
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Display
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6.5 inches (16.51 cm)
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6.5 inches (16.51 cm)
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6.77 inches (17.2 cm)
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Super AMOLED
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Super AMOLED
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Super AMOLED
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1080x2400 px (FHD+)
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1080x2400 px (FHD+)
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1080x2344 px (FHD+)
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60 Hz Refresh Rate
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90 Hz Refresh Rate
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120 Hz Refresh Rate
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Rear Camera
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48 MP
Primary Camera
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64 MP
Primary Camera
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50 MP
Primary Camera
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12 MP
Ultra-Wide Angle Camera
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13 MP
Telephoto Camera (upto 5x Optical Zoom)
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8 MP
Ultra-Wide Angle Camera
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5 MP
Macro Camera
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8 MP
Ultra-Wide Angle Camera
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N/A
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5 MP
Depth Camera
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2 MP
Depth Camera
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N/A
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Front Camera
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32 MP
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16 MP
Wide Angle Lens
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16 MP
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Battery
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4000 mAh
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4000 mAh
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6000 mAh
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15W Fast Charging
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50W VOOC Charging
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33W Fast Charging
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N/A
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No Wireless Charging
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N/A
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Storage
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128 GB
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128 GB
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128 GB
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UFS 2.0
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UFS 3.0
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UFS 2.2
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Expert Review
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8.0/10
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8.0/10
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N/A
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Pros
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Cons
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User Ratings
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4.3/5
(13,353 ratings)
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4.5/5
(20,967 ratings)
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4.3/5
(1,074 ratings)
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Benchmarks (The higher, the better)
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171,285
AnTuTu Score
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467,275
AnTuTu Score
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N/A
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14h 29m
Battery Life (PC Mark)
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8h 46m
Battery Life (PC Mark)
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N/A
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Compare Prices
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Not Available in any store
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Not Available in any store
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₹31,781
@ Amazon
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Video
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There are no videos available for the device.
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User Feedback
General
Launch Date
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Jan 29, 2020
(Official)
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Nov 26, 2019
(Official)
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Jul 07, 2026
(Official)
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Operating System
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Android v10 (Q)
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Android v9.0 (Pie)
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Android v16
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OS Updates
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N/A
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N/A
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3 Year
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Security Updates
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N/A
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N/A
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6 Year
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Custom UI
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Samsung One UI
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ColorOS
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Nothing OS
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Performance
Performance Rating
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Good
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Very Good
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Very Good
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Chipset
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Samsung Exynos 9 Octa 9611
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Qualcomm Snapdragon 855 Plus
View Details
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Qualcomm Snapdragon 6 Gen 4 SM6650
View Details
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Processor
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Octa core
2.3 GHz, Quad core, Cortex A73 1.7 GHz, Quad core, Cortex A53 |
Octa core
2.96 GHz, Single core, Kryo 485 2.42 GHz, Tri core, Kryo 485 1.8 GHz, Quad core, Kryo 485 |
Octa core
2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520 |
Architecture (The higher, the better)
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64 bit
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64 bit
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64 bit
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Fabrication (The lower, the better)
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10 nm
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7 nm
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4 nm
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Graphics (GPU)
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Mali-G72 MP3
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Adreno 640
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Adreno 810
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RAM
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6 GB / 8 GB
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6 GB / 8 GB / 12 GB
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6 GB / 8 GB
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RAM Type
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LPDDR4X
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LPDDR4X
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LPDDR4X
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Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
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171,285
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467,275
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N/A
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Bootup Time (The lower, the better)
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29.0 s
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15.0 s
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N/A
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Gaming Test Results
Battery Drain* (The lower, the better)
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8.0 %
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7.0 %
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N/A
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Heating* (The lower, the better)
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32.7 %
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25.4 %
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N/A
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Display
Display Rating
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Excellent
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Excellent
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Excellent
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Display Type
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Super AMOLED
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Super AMOLED
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Super AMOLED
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Screen Size
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6.5 inches (16.51 cm)
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6.5 inches (16.51 cm)
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6.77 inches (17.2 cm)
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Resolution
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1080x2400 px (FHD+)
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1080x2400 px (FHD+)
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1080x2344 px (FHD+)
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Brightness
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N/A
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1000 nits
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N/A
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Peak Brightness
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N/A
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N/A
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2000 nits
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HBM Brightness
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N/A
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N/A
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1200 nits
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PWM Dimming
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N/A
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N/A
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480 Hz
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Refresh Rate
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60 Hz
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90 Hz
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120 Hz
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Touch Sampling Rate
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N/A
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N/A
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1000 Hz
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Aspect Ratio
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20:9
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20:9
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20:9
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Pixel Density
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405 ppi
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405 ppi
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381 ppi
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Screen to Body Ratio (calculated)
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87.44 %
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83.7 %
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87.32 %
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Screen Protection
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Corning Gorilla
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Corning Gorilla
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Yes
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Bezel-less Display
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Yes with punch-hole display
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Yes with waterdrop notch
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Yes with punch-hole display
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HDR 10 / HDR+ Support
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N/A
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Yes HDR 10+
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N/A
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Screen to Body Ratio (claimed by the brand)
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N/A
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91.7 %
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N/A
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Design
Height
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158.5 mm
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161 mm
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164.4 mm
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Width
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73.6 mm
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75.7 mm
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78.2 mm
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Thickness
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7.9 mm
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8.7 mm
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8.6 mm
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Weight
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172 grams
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199 grams
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210 grams
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Build Material
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Back: Plastic
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Back: Gorilla Glass
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N/A
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Water Resistance
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N/A
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N/A
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Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)
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Ruggedness
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N/A
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N/A
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Dust proof
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Rear Camera
Rear Camera Rating
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Very Good
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Very Good
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Very Good
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Resolution
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48 MP
Primary Camera8x Digital Zoomf/2.026 mm focal length 1/2.25" sensor size S5KGM2 ISO-CELL 0.8µm pixel size |
64 MP
Primary Cameraf/1.826 mm focal length 1/1.7" sensor size S5KGW1 ISOCELL Plus 0.8µm pixel size |
50 MP
Primary Cameraf/1.81/2.76" sensor size |
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12 MP
f/2.2 Ultra-Wide Angle Camera |
13 MP
f/2.5 Telephoto Camera51.6 mm focal length 1/3.4" sensor size 1µm pixel size |
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size |
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5 MP
f/2.4 Macro Camera |
8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length 1/3.1" sensor size 1.4µm pixel size |
N/A
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5 MP
f/2.2 Depth Camera |
2 MP
f/2.4 Depth Camera1/5.0" sensor size 1.75µm pixel size |
N/A
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Autofocus
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Yes
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Yes Phase Detection Autofocus
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Yes
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OIS
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No
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No
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Yes
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Flash
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Yes LED Flash
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Yes Dual LED Flash
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Yes
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Image Resolution
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8000 x 6000 Pixels
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9000 x 7000 Pixels
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N/A
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Settings
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Exposure compensation ISO control
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Exposure compensation ISO control
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N/A
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Shooting Modes
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Continuous Shooting
High Dynamic Range mode (HDR) |
Continuous Shooting
High Dynamic Range mode (HDR) |
N/A
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Camera Features
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8 x Digital Zoom
Auto Flash Face detection Touch to focus |
Auto Flash
Face detection Touch to focus |
N/A
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Video Recording
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4k @30 fps
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4k @30 fps
Full HD @60 fps |
4k @30 fps
Full HD @30/60 fps |
Video Recording Features
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N/A
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Bokeh portrait video
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Dual Video Recording
Slow Motion |
Front Camera
Front Camera Rating
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Very Good
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Very Good
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Very Good
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Resolution
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32 MP
f/2.2 Primary Camera1/2.8" sensor size 0.8µm pixel size |
16 MP
f/2.0 Wide Angle Primary Camera3.419 mm focal length 1/3" sensor size Exmor RS 1µm pixel size |
16 MP
f/2.4 Primary Camera |
Autofocus
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No
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N/A
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N/A
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Flash
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No
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N/A
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Yes Screen flash
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Camera Features
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N/A
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Fixed Focus
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N/A
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Video Recording
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Full HD @30 fps
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Full HD @30 fps
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N/A
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Battery
Battery Rating
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Very Good
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Very Good
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Very Good
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Capacity
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4000 mAh
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4000 mAh
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6000 mAh
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Battery Type
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Li-ion
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Li-ion
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N/A
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TalkTime
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Up to 32 Hours(4G)
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N/A
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N/A
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Quick Charging
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Yes 15W Fast Charging
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Yes 50W VOOC Charging 100% in 35 minutes
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Yes 33W Fast Charging 50% in 80 minutes
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Reverse Charging
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N/A
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N/A
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Yes 7.5W Reverse Charging
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Battery Test Results
Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.
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14h 29m
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8h 46m
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N/A
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Charging Time (20% to 100%) (The lower, the better)
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1h 35m 31s
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26m 15s
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N/A
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Storage
Internal Storage
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128 GB
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64 GB / 128 GB / 256 GB
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128 GB / 256 GB
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Storage Type
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UFS 2.0
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UFS 3.0
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UFS 2.2
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Expandable Storage
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Yes Up to 512 GB
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No
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N/A
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Network & Connectivity
SIM Slot(s)
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Dual SIM
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Dual SIM
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Dual SIM
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SIM Type
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano
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Network Support
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5G Not Supported 4G
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5G Not Supported 4G
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5G 4G
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VoLTE
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Yes
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Yes
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Yes
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SIM 1
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) |
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
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N/A
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N/A
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
View More
SIM 2
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) |
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
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N/A
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N/A
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
View More
SAR Value
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Head: 0.598 W/kg
|
N/A
|
N/A
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Wi-Fi
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Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
|
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) MIMO
|
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO
|
Wi-Fi Features
|
Wi-Fi Direct Mobile Hotspot
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.0
|
Yes v5.0
|
Yes v6.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
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Yes with Glonass
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NFC
|
Yes
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Yes
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Yes
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Multimedia
Stereo Speakers
|
N/A
|
N/A
|
Yes
|
Audio Jack
|
3.5 mm
|
3.5 mm
|
USB Type-C
|
Audio Features
|
Dolby Atmos
|
Dolby Atmos
|
N/A
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
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Yes
|
Fingerprint Sensor Position
|
On-screen
|
On-screen
|
On-screen
|
Fingerprint Sensor Type
|
Optical
|
Optical
|
Optical
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Other Sensors
|
Light sensor Proximity sensor Accelerometer Gyroscope
|
Light sensor Proximity sensor Accelerometer Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹31,781
@ Amazon
|