Xiaomi Redmi K20
₹22,999
(Out of Stock)
|
vivo S1 Pro
₹20,990
(Out of Stock)
|
Nothing Phone 4b
₹34,999
|
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Xiaomi Redmi K20 vs vivo S1 Pro
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Comparing the Xiaomi Redmi K20 vs vivo S1 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: Xiaomi Redmi K20 scores higher on the Geekbench Multi-Core test with 6,793, while vivo S1 Pro scores 1,369, making Xiaomi Redmi K20 the better performer.
Display: Xiaomi Redmi K20 offers a screen size of 6.39 inches, while vivo S1 Pro offers 6.38 inches, making Xiaomi Redmi K20 the larger display of the two. vivo S1 Pro features a Super AMOLED display compared to Xiaomi Redmi K20's AMOLED, making vivo S1 Pro the better display of the two.
Rear Camera: Both Xiaomi Redmi K20 and vivo S1 Pro feature a 48 MP primary rear camera.
Front Camera: vivo S1 Pro offers a higher front camera resolution with 32 MP, while Xiaomi Redmi K20 offers 20 MP, making vivo S1 Pro better for front camera photography.
Battery: Xiaomi Redmi K20 delivers longer battery life with 13h 38m, while vivo S1 Pro delivers 13h 23m, making Xiaomi Redmi K20 the better pick for all day usage.
Storage: Xiaomi Redmi K20 offers higher internal storage with 64 GB, while vivo S1 Pro offers 128 GB, making Xiaomi Redmi K20 the better option for storage.
Expert Review: The editorial team rates both Xiaomi Redmi K20 and vivo S1 Pro equally at 7.
User Rating: Xiaomi Redmi K20 receives a higher user rating of 4.5, while vivo S1 Pro has a rating of 4.4.
|
✕
Xiaomi Redmi K20
₹22,999
(Out of Stock)
|
✕
vivo S1 Pro
₹20,990
(Out of Stock)
|
Add to Compare
|
Summary
Release Date
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22 Jul, 2019
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04 Jan, 2020
|
14 Jul, 2026
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Performance
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Snapdragon 730
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Snapdragon 665
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Snapdragon 6 Gen 4
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Octa Core (upto 2.2 GHz)
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Octa Core (upto 2 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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6.39 inches (16.23 cm)
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6.38 inches (16.21 cm)
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6.77 inches (17.2 cm)
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AMOLED
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Super AMOLED
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Super AMOLED
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1080x2340 px (FHD+)
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1080x2340 px (FHD+)
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1080x2344 px (FHD+)
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N/A
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N/A
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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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48 MP
Primary Camera
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50 MP
Primary Camera
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13 MP
Ultra-Wide Angle Camera
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8 MP
Ultra-Wide Angle Camera
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8 MP
Ultra-Wide Angle Camera
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8 MP
Telephoto Camera (upto 2x Optical Zoom)
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2 MP
Macro Camera
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N/A
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N/A
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2 MP
Depth Camera
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N/A
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Front Camera
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20 MP
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32 MP
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16 MP
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Battery
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4000 mAh
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4500 mAh
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6000 mAh
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18W Quick Charging
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18W Fast 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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64 GB
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128 GB
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128 GB
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UFS 2.1
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eMMC
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UFS 2.2
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Expert Review
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7.0/10
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7.0/10
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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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4.5/5
(53,168 ratings)
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4.4/5
(38,771 ratings)
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N/A
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Benchmarks (The higher, the better)
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209,539
AnTuTu Score
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172,519
AnTuTu Score
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N/A
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13h 38m
Battery Life (PC Mark)
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13h 23m
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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₹34,999
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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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Jul 22, 2019
(Official)
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Jan 04, 2020
(Official)
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Jul 07, 2026
(Official)
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Operating System
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Android v9.0 (Pie)
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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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MIUI
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Funtouch OS
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Nothing OS
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Performance
Performance Rating
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Good
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Good
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Very Good
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Chipset
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Qualcomm Snapdragon 730
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Qualcomm Snapdragon 665
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Qualcomm Snapdragon 6 Gen 4 SM6650
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Processor
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Octa core
2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470 |
Octa core
2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260 |
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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8 nm
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11 nm
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4 nm
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Graphics (GPU)
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Adreno 618
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Adreno 610
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Adreno 810
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RAM
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6 GB
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8 GB
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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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209,539
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172,519
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N/A
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Bootup Time (The lower, the better)
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15.0 s
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28.0 s
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N/A
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Gaming Test Results
Battery Drain* (The lower, the better)
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12.0 %
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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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22.4 %
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22.7 %
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N/A
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Display
Display Rating
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Best In Class
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Best In Class
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Excellent
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Display Type
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AMOLED
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Super AMOLED
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Super AMOLED
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Screen Size
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6.39 inches (16.23 cm)
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6.38 inches (16.21 cm)
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6.77 inches (17.2 cm)
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Resolution
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1080x2340 px (FHD+)
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1080x2340 px (FHD+)
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1080x2344 px (FHD+)
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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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Refresh Rate
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N/A
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N/A
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120 Hz
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Aspect Ratio
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19.5:9
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19.5:9
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20:9
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Pixel Density
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403 ppi
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404 ppi
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381 ppi
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Screen to Body Ratio (calculated)
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85.9 %
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83.39 %
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87.32 %
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Screen Protection
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Corning Gorilla Glass v5
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N/A
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Yes
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Bezel-less Display
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Yes
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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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Yes
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N/A
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N/A
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Screen to Body Ratio (claimed by the brand)
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91.9 %
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90 %
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N/A
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Design
Height
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156.7 mm
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159.2 mm
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164.4 mm
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Width
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74.3 mm
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75.1 mm
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78.2 mm
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Thickness
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8.8 mm
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8.6 mm
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8.6 mm
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Weight
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191 grams
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186.7 grams
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210 grams
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Build Material
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Back: Gorilla Glass
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Back: Plastic
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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 Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size |
48 MP
Primary Cameraf/1.81/2" sensor size CMOS image sensor 0.8µm pixel size |
50 MP
Primary Cameraf/1.81/2.76" sensor size |
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13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size |
8 MP
f/2.2 Ultra-Wide Angle Camera13 mm focal length |
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size |
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8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size |
2 MP
f/2.4 Macro Camera1/5.0" sensor size 1.75µm pixel size |
N/A
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N/A
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2 MP
f/2.4 Depth Camera |
N/A
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Autofocus
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Yes Phase Detection Autofocus
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Yes Phase Detection Autofocus
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Yes
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OIS
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N/A
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N/A
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Yes
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Flash
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Yes Dual LED Flash
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Yes 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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8000 x 6000 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) Macro Mode |
N/A
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Camera Features
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Auto Flash
Face detection Touch to focus |
Digital Zoom
Auto Flash Custom Watermark Face detection Touch to focus |
N/A
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Video Recording
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4k @30 fps
Full HD @60 fps HD @120 fps |
Full HD @30 fps
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4k @30 fps
Full HD @30/60 fps |
Video Recording Features
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N/A
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N/A
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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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20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size |
32 MP
f/2.0 Primary Camera26 mm focal length 1/2.8" sensor size CMOS 0.8µm pixel size |
16 MP
f/2.4 Primary Camera |
Camera Type
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Pop-Up
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N/A
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N/A
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Flash
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N/A
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Yes Screen flash
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Yes Screen flash
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Video Recording
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Full HD @30 fps
HD @30 fps |
Full HD @30 fps
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N/A
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Battery
Battery Rating
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Very Good
|
Very Good
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Very Good
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Capacity
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4000 mAh
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4500 mAh
|
6000 mAh
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Battery Type
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Li-Polymer
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Li-Polymer
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N/A
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Quick Charging
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Yes 18W Quick Charging v3.0
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Yes 18W Fast Charging
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Yes 33W Fast Charging 50% in 80 minutes
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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.
|
13h 38m
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13h 23m
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N/A
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Charging Time (20% to 100%) (The lower, the better)
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1h 38m 18s
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1h 40m 3s
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N/A
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Storage
Internal Storage
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64 GB / 128 GB
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128 GB
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128 GB / 256 GB
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Storage Type
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UFS 2.1
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eMMC
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UFS 2.2
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Expandable Storage
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No
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Yes Up to 256 GB
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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 (Hybrid)
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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) / 900(band 8) / 850(band 5) |
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 / 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) / 850(band 5) |
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 / 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
|
Head: 1.07 W/kg Body: 0.723 W/kg
|
Head: 1.191 W/kg Body: 0.475 W/kg
|
N/A
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Wi-Fi
|
Yes Wi-Fi 5 (802.11 b/g/n/ac) MIMO
|
Yes Wi-Fi 4 (802.11 b/g/n) 5GHz
|
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
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Bluetooth
|
Yes v5.0
|
Yes v5.0
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Yes v6.0
|
GPS
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Yes with A-GPS Glonass
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Yes with A-GPS Glonass
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Yes with Glonass
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NFC
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N/A
|
N/A
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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
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Yes
|
Fingerprint Sensor Position
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On-screen
|
On-screen
|
On-screen
|
Fingerprint Sensor Type
|
Optical
|
Optical
|
Optical
|
Other Sensors
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|
Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹34,999
|