Vivo Y91i (32GB) vs Xiaomi Redmi 2 comparison
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| key specs |
| Display | 6.22-inch | 4.70-inch |
| Processor | MediaTek Helio P22 | Qualcomm Snapdragon 410 |
| Front Camera | 5-megapixel | 2-megapixel |
| Rear Camera | 13-megapixel | 8-megapixel |
| RAM | 2GB | 1GB |
| Storage | 32GB | 8GB |
| Battery Capacity | 4030mAh | 2200mAh |
| OS | Android 8.1 | Android 4.4 |
| Resolution | 720x1520 pixels | 720x1280 pixels |
| general |
| Brand | Vivo | Xiaomi |
| Model | Y91i | Redmi 2 |
| Release date | March 1, 2019 | January 1, 2015 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 155.11 x 75.09 x 8.28 | 134.00 x 67.20 x 9.40 |
| Weight (g) | 163.50 | 133.00 |
| Battery capacity (mAh) | 4030 | 2200 |
| Colours | Black, Fusion Black, Ocean Blue | White, Black, Yellow, Pink, Green |
| Removable battery | - | Yes |
| display |
| Screen size (inches) | 6.22 | 4.70 |
| Touchscreen | Yes | Yes |
| Resolution | 720x1520 pixels | 720x1280 pixels |
| Aspect ratio | 19:9 | - |
| Pixels per inch (PPI) | - | 312 |
| hardware |
| Processor | octa-core | 1.2GHz quad-core |
| Processor make | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 410 |
| RAM | 2GB | 1GB |
| Internal storage | 32GB | 8GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | - | 32 |
| camera |
| Rear camera | 13-megapixel (f/2.2) | 8-megapixel |
| Rear autofocus | Yes | - |
| Rear flash | Yes | Yes |
| Front camera | 5-megapixel (f/1.8) | 2-megapixel |
| software |
| Operating system | Android 8.1 | Android 4.4 |
| Skin | Funtouch OS 4.5 | MIUI 6 |
| connectivity |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.00 |
| USB OTG | Yes | Yes |
| Micro-USB | Yes | - |
| Headphones | 3.5mm | 3.5mm |
| FM | Yes | Yes |
| Number of SIMs | 2 | 2 |
| Wi-Fi standards supported | - | 802.11 b/g/n |
| NFC | - | No |
| Infrared | - | No |
| Wi-Fi Direct | - | No |
| Mobile High-Definition Link (MHL) | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | Yes |
| sensors |
| Face unlock | Yes | - |
| Fingerprint sensor | No | - |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Barometer | - | No |
| Temperature sensor | - | No |
| ratings |
| Overall NDTV Rating | - | Read Review |
| Design Rating | - | |
| Display Rating | - | |
| Software Rating | - | |
| Performance Rating | - | |
| Battery Life Rating | - | |
| Camera Rating | - | |
| Value for Money Rating | - | |