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- Xiaomi Redmi K20 vs Vivo S1
Xiaomi Redmi K20 vs Vivo S1 comparison
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| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | ||
| Design Rating | ||||
| Display Rating | ||||
| Software Rating | ||||
| Performance Rating | ||||
| Battery Life Rating | ||||
| Camera Rating | ||||
| Value for Money Rating | ||||
| key specs | ||||
| Display | 6.39-inch | 6.38-inch | ||
| Processor | Qualcomm Snapdragon 730 | MediaTek Helio P65 | ||
| Front Camera | 20-megapixel | 32-megapixel | ||
| Rear Camera | 48-megapixel + 8-megapixel + 13-megapixel | 16-megapixel + 8-megapixel + 5-megapixel | ||
| RAM | 6GB | 4GB | ||
| Storage | 64GB | 128GB | ||
| Battery Capacity | 4000mAh | 4500mAh | ||
| OS | Android Pie | Android Pie | ||
| Resolution | 1080x2340 pixels | 1080x2340 pixels | ||
| general | ||||
| Brand | Xiaomi | Vivo | ||
| Model | Redmi K20 | S1 | ||
| Release date | May 28, 2019 | July 1, 2019 | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Body type | Glass | - | ||
| Dimensions (mm) | 156.70 x 74.30 x 8.80 | 159.53 x 75.23 x 8.13 | ||
| Weight (g) | 191.00 | 179.00 | ||
| Battery capacity (mAh) | 4000 | 4500 | ||
| Fast charging | Proprietary | Proprietary | ||
| Colours | Carbon Black, Glacier Blue, Flame Red | Skyline Blue, Diamond Black | ||
| Removable battery | - | No | ||
| Wireless charging | - | No | ||
| display | ||||
| Screen size (inches) | 6.39 | 6.38 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x2340 pixels | 1080x2340 pixels | ||
| Protection type | Gorilla Glass | - | ||
| Aspect ratio | 19.5:9 | 19.5:9 | ||
| Pixels per inch (PPI) | 403 | - | ||
| hardware | ||||
| Processor | 1.8GHz octa-core (6x1.8GHz + 2x2.2GHz) | octa-core | ||
| Processor make | Qualcomm Snapdragon 730 | MediaTek Helio P65 (MT6768) | ||
| RAM | 6GB | 4GB | ||
| Internal storage | 64GB | 128GB | ||
| Expandable storage | No | No | ||
| Dedicated microSD slot | No | No | ||
| camera | ||||
| Rear camera | 48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron) | 16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | - | ||
| Front camera | 20-megapixel (f/2.2, 0.8-micron) | 32-megapixel (f/2.0) | ||
| Pop-Up Camera | Yes | - | ||
| Front flash | No | - | ||
| software | ||||
| Operating system | Android Pie | Android Pie | ||
| Skin | MIUI 10 | Funtouch OS 9 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | ||
| NFC | No | - | ||
| Infrared | Yes | - | ||
| USB Type-C | Yes | - | ||
| Headphones | 3.5mm | - | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi Direct | Yes | - | ||
| Active 4G on both SIM cards | Yes | - | ||
| USB OTG | - | Yes | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | - | ||
| 3G | Yes | - | ||
| 4G/ LTE | Yes | - | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | - | ||
| 3G | Yes | - | ||
| 4G/ LTE | Yes | - | ||
| sensors | ||||
| Face unlock | Yes | - | ||
| Fingerprint sensor | Yes | Yes | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | Yes | ||
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