Samsung Galaxy A51
₹25,999
(Out of Stock)
|
realme X3 8GB RAM
₹27,999
(Out of Stock)
|
vivo X300 Ultra
₹159,999
|
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Samsung Galaxy A51 vs realme X3 8GB RAM
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Comparing the Samsung Galaxy A51 vs realme X3 8GB RAM across performance, display, camera, battery, storage and user rating to help determine the better smartphone.
Here is the summary of the results:
Performance: realme X3 8GB RAM scores higher on the Geekbench Multi-Core test with 2,546, while Samsung Galaxy A51 scores 1,196, making realme X3 8GB RAM the better performer.
Display: realme X3 8GB RAM offers a screen size of 6.6 inches, while Samsung Galaxy A51 offers 6.5 inches, making realme X3 8GB RAM the larger display of the two. Samsung Galaxy A51 features a Super AMOLED display compared to realme X3 8GB RAM's IPS LCD, making Samsung Galaxy A51 the better display of the two.
Rear Camera: realme X3 8GB RAM offers a higher rear camera resolution with 64 MP, while Samsung Galaxy A51 offers 48 MP, making realme X3 8GB RAM better for rear camera photography.
Front Camera: Samsung Galaxy A51 offers a higher front camera resolution with 32 MP, while realme X3 8GB RAM offers 16 MP, making Samsung Galaxy A51 better for front camera photography.
Battery: realme X3 8GB RAM delivers longer battery life with 15h 15m, while Samsung Galaxy A51 delivers 14h 29m, making realme X3 8GB RAM the better pick for all day usage.
Storage: Both Samsung Galaxy A51 and realme X3 8GB RAM offer the same internal storage of 128 GB.
User Rating: realme X3 8GB RAM receives a higher user rating of 4.4, while Samsung Galaxy A51 has a rating of 4.3.
|
✕
Samsung Galaxy A51
₹25,999
(Out of Stock)
|
✕
realme X3 8GB RAM
₹27,999
(Out of Stock)
|
Add to Compare
|
Summary
Release Date
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29 Jan, 2020
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30 Jun, 2020
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14 May, 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 8 Elite Gen 5
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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 4.61 GHz)
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6 GB RAM
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8 GB RAM
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16 GB RAM
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Display
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6.5 inches (16.51 cm)
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6.6 inches (16.76 cm)
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6.82 inches (17.32 cm)
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Super AMOLED
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IPS LCD
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AMOLED
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1080x2400 px (FHD+)
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1080x2400 px (FHD+)
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1440x3168 px (QHD+)
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60 Hz Refresh Rate
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120 Hz Refresh Rate
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144 Hz Refresh Rate
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Rear Camera
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48 MP
Primary Camera
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64 MP
Wide Angle Primary Camera
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200 MP
Primary Camera (upto 3.7x Optical Zoom)
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12 MP
Ultra-Wide Angle Camera
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12 MP
Telephoto Camera (upto 2x Optical Zoom)
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200 MP
Telephoto Camera
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5 MP
Macro Camera
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8 MP
Ultra-Wide Angle Camera
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50 MP
Ultra-Wide Angle Camera
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5 MP
Depth Camera
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2 MP
Macro 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 + 8 MP
Wide Angle Lens
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50 MP
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Battery
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4000 mAh
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4200 mAh
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6600 mAh
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15W Fast Charging
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30W Super Dart Charging
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100W Flash Charging
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N/A
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N/A
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Wireless Charging
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Storage
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128 GB
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128 GB
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512 GB
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UFS 2.0
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UFS 3.0
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UFS 4.1
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Expert Review
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8.0/10
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N/A
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8.7/10
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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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4.4/5
(15,928 ratings)
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4.6/5
(29 ratings)
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Benchmarks (The higher, the better)
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171,285
AnTuTu Score
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506,631
AnTuTu Score
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3,977,648
AnTuTu Score
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14h 29m
Battery Life (PC Mark)
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15h 15m
Battery Life (PC Mark)
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15h 10m
Battery Life (PC Mark)
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Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹159,999
|
Video
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User Feedback
General
Launch Date
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Jan 29, 2020
(Official)
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Jun 30, 2020
(Official)
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May 06, 2026
(Official)
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Operating System
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Android v10 (Q)
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Android v10 (Q)
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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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5 Year
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Security Updates
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N/A
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N/A
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7 Year
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Custom UI
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Samsung One UI
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Realme UI
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Origin OS
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Performance
Performance Rating
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Good
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Very Good
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Best In Class
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Chipset
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Samsung Exynos 9 Octa 9611
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Qualcomm Snapdragon 855 Plus
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Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC
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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
4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon |
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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3 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 840
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RAM
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6 GB / 8 GB
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6 GB / 8 GB
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16 GB
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RAM Type
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LPDDR4X
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LPDDR4X
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LPDDR5X Ultra
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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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506,631
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3,977,648
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Bootup Time (The lower, the better)
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29.0 s
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17.0 s
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14.0 s
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Gaming Test Results
Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.
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N/A
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N/A
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6,450
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Battery Drain* (The lower, the better)
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8.0 %
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5.0 %
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7.0 %
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Heating* (The lower, the better)
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32.7 %
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3.8 %
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21.7 %
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Display
Display Rating
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Excellent
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Excellent
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Best In Class
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Display Type
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Super AMOLED
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IPS LCD
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AMOLED
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Screen Size
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6.5 inches (16.51 cm)
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6.6 inches (16.76 cm)
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6.82 inches (17.32 cm)
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Resolution
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1080x2400 px (FHD+)
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1080x2400 px (FHD+)
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1440x3168 px (QHD+)
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Brightness
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N/A
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480 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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4500 nits
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Refresh Rate
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60 Hz
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120 Hz
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144 Hz
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Aspect Ratio
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20:9
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20:9
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19.8:9
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Pixel Density
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405 ppi
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399 ppi
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510 ppi
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Screen to Body Ratio (calculated)
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87.44 %
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84.7 %
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89.7 %
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Screen Protection
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Corning Gorilla Glass v3
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Corning Gorilla Glass v5
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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 punch-hole display
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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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N/A
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Yes
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Screen to Body Ratio (claimed by the brand)
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N/A
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90.5 %
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94.49 %
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Design
Height
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158.5 mm
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163.8 mm
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162.98 mm
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Width
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73.6 mm
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75.8 mm
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76.81 mm
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Thickness
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7.9 mm
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8.9 mm
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8.19 mm
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Weight
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172 grams
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202 grams
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232 grams
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Build Material
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Back: Plastic
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Back: Mineral Glass
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Back: Glass
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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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Best In Class
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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/1.8 Wide Angle 78° field-of-view26 mm focal length 1/1.7" sensor size S5KGW1 ISOCELL Plus 0.8µm pixel size |
200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size |
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12 MP
f/2.2 Ultra-Wide Angle Camera |
12 MP
f/2.5 Telephoto Camera51 mm focal length 1/3.4" sensor size 1µm pixel size |
200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size |
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5 MP
f/2.4 Macro Camera |
8 MP
f/2.3 Ultra-Wide Angle Camera16 mm focal length 1/4.0" sensor size 1.12µm pixel size |
50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length |
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5 MP
f/2.2 Depth Camera |
2 MP
f/2.4 Macro Camera21.8 mm focal length 1/5.0" 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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N/A
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Yes
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Flash
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Yes LED Flash
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Yes LED Flash
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Yes Dual LED Flash
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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 |
Digital Zoom
Auto Flash Face detection Touch to focus |
105 x Digital Zoom
3.7 x Optical Zoom |
Video Recording
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4k @30 fps
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4k @30 fps
Full HD @60 fps |
8k @30 fps
4k @30/60/120 fps Full HD @30/60/120 fps |
Front Camera
Front Camera Rating
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Very Good
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Very Good
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Best In Class
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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/2.1 Wide Angle Primary Camera1/3" sensor size Exmor RS 1µm pixel size |
50 MP
f/2.45 Primary Camera |
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N/A
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8 MP
f/2.2 Ultra-Wide Angle 105° field-of-view Camera1/4.0" sensor size 1.12µm pixel size |
N/A
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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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Video Recording
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Full HD @30 fps
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Full HD @30 fps
HD @30 fps |
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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Excellent
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Capacity
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4000 mAh
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4200 mAh
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6600 mAh
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Battery Type
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Li-ion
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Li-ion
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Li-ion
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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 30W Super Dart Charging 100% in 55 minutes
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Yes 100W Flash Charging
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Wireless Charging
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N/A
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N/A
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Yes 40W Wireless 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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15h 15m
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15h 10m
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Charging Time (20% to 100%) (The lower, the better)
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1h 35m 31s
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0h 48m 47s
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0h 36m 0s
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Storage
Internal Storage
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128 GB
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128 GB
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512 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 4.1
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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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89 |
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N/A
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N/A
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4G Bands: TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 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 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) |
View More
SIM 2
|
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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89 |
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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) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
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 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66) |
View More
SAR Value
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Head: 0.598 W/kg
|
Head: 1.188 W/kg Body: 0.906 W/kg
|
N/A
|
Wi-Fi
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Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz MIMO
|
Yes Wi-Fi 7 (802.11 be/ax) MIMO
|
Wi-Fi Features
|
Wi-Fi Direct Mobile Hotspot
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v5.0
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Yes v5.0
|
Yes v6.0
|
GPS
|
Yes with A-GPS Glonass
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Yes with A-GPS Glonass
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Yes with A-GPS Glonass
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NFC
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Yes
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No
|
Yes
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IR Blaster
|
N/A
|
N/A
|
Yes
|
Multimedia
Audio Jack
|
3.5 mm
|
USB Type-C
|
USB Type-C
|
Audio Features
|
Dolby Atmos
|
Dolby Atmos
|
N/A
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
On-screen
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Side
|
On-screen
|
Fingerprint Sensor Type
|
Optical
|
N/A
|
Ultrasonic
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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
|
₹159,999
|