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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| key specs | ||||
| Display | 6.22-inch | 6.22-inch | ||
| Processor | Qualcomm Snapdragon 439 | MediaTek Helio P22 | ||
| Front Camera | 8-megapixel | 8-megapixel | ||
| Rear Camera | 12-megapixel + 2-megapixel | 13-megapixel + 2-megapixel | ||
| RAM | 4GB | 2GB | ||
| Storage | 64GB | 32MB | ||
| Battery Capacity | 5000mAh | 4030mAh | ||
| OS | Android 9 Pie | Android 8.1 | ||
| Resolution | 720x1520 pixels | 720x1520 pixels | ||
| general | ||||
| Brand | Xiaomi | Vivo | ||
| Model | Redmi 8 | Y91 | ||
| Release date | October 9, 2019 | January 1, 2019 | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 156.30 x 75.40 x 9.40 | 155.11 x 75.09 x 8.28 | ||
| Weight (g) | 188.00 | 163.50 | ||
| Battery capacity (mAh) | 5000 | 4030 | ||
| Removable battery | No | - | ||
| Fast charging | Proprietary | - | ||
| Wireless charging | No | - | ||
| Colours | Sapphire Blue, Ruby Red, and Onyx Black | Starry Black, Ocean Blue | ||
| display | ||||
| Screen size (inches) | 6.22 | 6.22 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1520 pixels | 720x1520 pixels | ||
| Protection type | Gorilla Glass | - | ||
| Aspect ratio | 19:9 | - | ||
| hardware | ||||
| Processor | 2GHz octa-core | octa-core | ||
| Processor make | Qualcomm Snapdragon 439 | MediaTek Helio P22 (MT6762R) | ||
| RAM | 4GB | 2GB | ||
| Internal storage | 64GB | 32MB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 512 | 256 | ||
| Dedicated microSD slot | Yes | Yes | ||
| camera | ||||
| Rear camera | 12-megapixel (f/1.8) + 2-megapixel | 13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4) | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | LED | ||
| Front camera | 8-megapixel | 8-megapixel (f/f/1.8) | ||
| Front autofocus | No | - | ||
| Front flash | No | No | ||
| software | ||||
| Operating system | Android 9 Pie | Android 8.1 | ||
| Skin | MIUI 10 | Funtouch OS 4.5 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | - | ||
| GPS | Yes | - | ||
| Bluetooth | Yes, v 4.20 | Yes, v 5.00 | ||
| USB Type-C | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| FM | Yes | - | ||
| Number of SIMs | 2 | 2 | ||
| Active 4G on both SIM cards | Yes | Yes | ||
| NFC | - | No | ||
| Micro-USB | - | 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 | ||||
| Face unlock | Yes | Yes | ||
| Fingerprint sensor | Yes | Yes | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | - | Yes | ||
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