| ratings |
| Overall NDTV Rating | Read Review | Read Review | Read Review | Read Review |
| Design Rating | | | | |
| Display Rating | | | | |
| Software Rating | | | | |
| Performance Rating | | | | |
| Battery Life Rating | | | | |
| Camera Rating | | | | |
| Value for Money Rating | | | | |
| key specs |
| Display | 6.42-inch | 6.30-inch | 5.99-inch | 5.99-inch |
| Processor | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 626 | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 625 |
| Front Camera | 25-megapixel | 24-megapixel | 20-megapixel | 5-megapixel |
| Rear Camera | 16-megapixel + 20-megapixel | 16-megapixel + 5-megapixel | 12-megapixel + 5-megapixel | 12-megapixel |
| RAM | 8GB | 4GB | 4GB | 4GB |
| Storage | 256GB | 64GB | 64GB | 64GB |
| Battery Capacity | 3730mAh | 3260mAh | 4000mAh | 4000mAh |
| OS | Android 8.1 | Android 8.1 | Android 7.1.1 | Android 7.0 |
| Resolution | 1080x2340 pixels | 1080x2280 pixels | 1080x2160 pixels | 1080x2160 pixels |
| general |
| Brand | Oppo | Vivo | Xiaomi | Xiaomi |
| Model | Find X | V9 | Redmi Note 5 Pro | Redmi Note 5 |
| Release date | June 1, 2018 | March 1, 2018 | February 1, 2018 | February 1, 2018 |
| Launched in India | Yes | Yes | Yes | Yes |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Body type | Glass | - | Metal | - |
| Dimensions (mm) | 156.70 x 74.30 x 9.40 | 154.80 x 75.00 x 7.90 | 158.60 x 75.40 x 8.05 | 158.50 x 75.45 x 8.05 |
| Weight (g) | 186.00 | 150.00 | 181.00 | 180.00 |
| Battery capacity (mAh) | 3730 | 3260 | 4000 | 4000 |
| Removable battery | No | No | No | No |
| Fast charging | VOOC | - | - | - |
| Colours | Bordeaux Red, Glacier Blue | Pearl Black, Gold | Black, Gold, Lake Blue, Rose Gold | Black, Gold, Lake Blue, Rose Gold |
| SAR value | - | 1.38 | 1.19 | - |
| display |
| Screen size (inches) | 6.42 | 6.30 | 5.99 | 5.99 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x2280 pixels | 1080x2160 pixels | 1080x2160 pixels |
| Protection type | Gorilla Glass | - | Gorilla Glass | - |
| Aspect ratio | 19.5:9 | 19:9 | 18:9 | 18:9 |
| Pixels per inch (PPI) | - | - | - | 403 |
| hardware |
| Processor | 2.5GHz octa-core (4x2.8GHz + 4x1.7GHz) | 2.2GHz octa-core | 1.8GHz octa-core | 2GHz octa-core |
| Processor make | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 626 | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 625 |
| RAM | 8GB | 4GB | 4GB | 4GB |
| Internal storage | 256GB | 64GB | 64GB | 64GB |
| Expandable storage | - | Yes | Yes | Yes |
| Expandable storage type | - | microSD | microSD | microSD |
| Expandable storage up to (GB) | - | 256 | 128 | - |
| camera |
| Rear camera | 16-megapixel (f/2.0, 1.22-micron) + 20-megapixel (f/2.0, 1.0-micron) | 16-megapixel (f/2.0) + 5-megapixel | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel (f/2.0, 1.12-micron) | 12-megapixel (f/2.2, 1.25-micron) |
| Rear autofocus | Phase detection autofocus | Phase detection autofocus | Phase detection autofocus | Phase detection autofocus |
| Rear flash | LED | Dual LED | LED | Dual LED |
| Front camera | 25-megapixel (f/2.0) | 24-megapixel (f/2.0) | 20-megapixel (f/2.2, 1.0-micron) | 5-megapixel |
| Pop-Up Camera | Yes | - | - | - |
| Front flash | - | - | LED | LED |
| software |
| Operating system | Android 8.1 | Android 8.1 | Android 7.1.1 | Android 7.0 |
| Skin | Color OS 5.1 | FunTouch OS 4.0 | MIUI 9 | MIUI 9 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | 802.11 b/g/n/ac | 802.11 b/g/n |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 | Yes, v 5.00 | Yes, v 4.20 |
| USB Type-C | Yes | - | - | - |
| Headphones | No | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 | 2 | 2 |
| USB OTG | - | Yes | Yes | Yes |
| Micro-USB | - | Yes | Yes | Yes |
| FM | - | Yes | Yes | Yes |
| NFC | - | - | No | No |
| Infrared | - | - | No | No |
| Wi-Fi Direct | - | - | Yes | No |
| Mobile High-Definition Link (MHL) | - | - | No | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM + CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM + CDMA | GSM | GSM | GSM |
| 3G | - | Yes | Yes | Yes |
| 4G/ LTE | - | Yes | Yes | Yes |
| sensors |
| Face unlock | Yes | Yes | Yes | - |
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| Fingerprint sensor | - | Yes | Yes | Yes |
| Ambient light sensor | - | Yes | Yes | Yes |
| 3D face recognition | - | - | No | - |
| Barometer | - | - | No | No |
| Temperature sensor | - | - | No | No |