|  |   |   | ||
| key specs | ||||
| Display | 6.51-inch | 6.53-inch | ||
| Front Camera | 8-megapixel | 20-megapixel | ||
| Rear Camera | 13-megapixel + 2-megapixel | 64-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | ||
| RAM | 4GB | 6GB | ||
| Storage | 64GB | 64GB | ||
| Battery Capacity | 5000mAh | 4500mAh | ||
| OS | Android 11 | Android 9 Pie | ||
| Resolution | 720x1600 pixels | 1080x2340 pixels | ||
| Processor | - | MediaTek Helio G90T | ||
| general | ||||
| Brand | Vivo | Xiaomi | ||
| Model | Y21A | Redmi Note 8 Pro | ||
| Release date | January 21, 2022 | August 29, 2019 | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 164.26 x 76.08 x 8.00 | 161.70 x 76.40 x 8.81 | ||
| Weight (g) | 182.00 | 200.00 | ||
| Battery capacity (mAh) | 5000 | 4500 | ||
| Fast charging | Proprietary | Proprietary | ||
| Colours | Diamond Glow, Midnight Blue | Halo White, Gamma Green, Shadow Black, Electric Blue | ||
| Body type | - | Glass | ||
| Removable battery | - | No | ||
| Wireless charging | - | No | ||
| display | ||||
| Screen size (inches) | 6.51 | 6.53 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1600 pixels | 1080x2340 pixels | ||
| Aspect ratio | 20:9 | 19.5:9 | ||
| Protection type | - | Gorilla Glass | ||
| hardware | ||||
| Processor make | MediaTek Helio P22 (MT6762R) | MediaTek Helio G90T | ||
| RAM | 4GB | 6GB | ||
| Internal storage | 64GB | 64GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Dedicated microSD slot | Yes | Yes | ||
| Processor | - | octa-core (2x2.05GHz + 6x2GHz) | ||
| Expandable storage up to (GB) | - | 512 | ||
| camera | ||||
| Rear camera | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel + 2-megapixel | ||
| No. of Rear Cameras | 2 | - | ||
| Rear autofocus | Yes | Yes | ||
| Rear flash | Yes | Yes | ||
| Front camera | 8-megapixel (f/2.0) | 20-megapixel (f/2.0) | ||
| No. of Front Cameras | 1 | - | ||
| Pop-Up Camera | - | No | ||
| Front autofocus | - | No | ||
| Front flash | - | No | ||
| software | ||||
| Operating system | Android 11 | Android 9 Pie | ||
| Skin | FunTouch OS 11.1 | MIUI 10 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n/ac | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | ||
| Micro-USB | Yes | - | ||
| FM | Yes | - | ||
| Number of SIMs | 2 | 2 | ||
| Infrared | - | Yes | ||
| USB OTG | - | Yes | ||
| USB Type-C | - | Yes | ||
| Headphones | - | 3.5mm | ||
| Active 4G on both SIM cards | - | Yes | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sensors | ||||
| Fingerprint sensor | Yes | Yes | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Face unlock | - | Yes | ||
| Gyroscope | - | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
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