| 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 | 6.41-inch | 5.84-inch | 6.28-inch | 5.99-inch |
| Processor | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 636 |
| Front Camera | 16-megapixel | 5-megapixel | 16-megapixel | 20-megapixel |
| Rear Camera | 16-megapixel + 20-megapixel | 12-megapixel + 5-megapixel | 16-megapixel + 20-megapixel | 12-megapixel + 5-megapixel |
| RAM | 8GB | 4GB | 8GB | 4GB |
| Storage | 128GB | 64GB | 128GB | 64GB |
| Battery Capacity | 3700mAh | 4000mAh | 3300mAh | 4000mAh |
| OS | Android 9.0 | Android 8.1 Oreo | Android 8.1 Oreo | Android 7.1.1 |
| Resolution | 1080x2340 pixels | 1080x2280 pixels | 1080x2280 pixels | 1080x2160 pixels |
| general |
| Brand | OnePlus | Xiaomi | OnePlus | Xiaomi |
| Model | 6T | Redmi 6 Pro | 6 | Redmi Note 5 Pro |
| Release date | October 1, 2018 | September 1, 2018 | May 1, 2018 | February 1, 2018 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Body type | Glass | Metal | - | Metal |
| Dimensions (mm) | 157.50 x 74.80 x 8.20 | 149.33 x 71.68 x 8.75 | 155.70 x 75.40 x 7.75 | 158.60 x 75.40 x 8.05 |
| Weight (g) | 185.00 | 178.00 | 177.00 | 181.00 |
| Battery capacity (mAh) | 3700 | 4000 | 3300 | 4000 |
| Removable battery | No | No | No | No |
| Fast charging | Proprietary | - | - | - |
| Wireless charging | No | No | - | - |
| Colours | Midnight Black, Mirror Black | Gold, Blue, Black, Red | Mirror Black, Midnight Black, Silk White | Black, Gold, Lake Blue, Rose Gold |
| Launched in India | - | Yes | Yes | Yes |
| SAR value | - | 0.96 | - | 1.19 |
| display |
| Screen size (inches) | 6.41 | 5.84 | 6.28 | 5.99 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x2280 pixels | 1080x2280 pixels | 1080x2160 pixels |
| Protection type | Gorilla Glass | - | Gorilla Glass | Gorilla Glass |
| Aspect ratio | 19.5:9 | 19:9 | 19:9 | 18:9 |
| Pixels per inch (PPI) | - | 432 | 402 | - |
| hardware |
| Processor | octa-core (4x2.8GHz) | 2GHz octa-core (8x2GHz) | 2.8GHz octa-core (4x2.8GHz + 4x1.7GHz) | 1.8GHz octa-core |
| Processor make | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 636 |
| RAM | 8GB | 4GB | 8GB | 4GB |
| Internal storage | 128GB | 64GB | 128GB | 64GB |
| Expandable storage | No | Yes | No | Yes |
| Expandable storage type | - | microSD | - | microSD |
| Expandable storage up to (GB) | - | 256 | - | 128 |
| Dedicated microSD slot | - | Yes | - | - |
| camera |
| Rear camera | 16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron) | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel | 16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1.0-micron) | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel (f/2.0, 1.12-micron) |
| Rear autofocus | Phase detection autofocus | Phase detection autofocus | Phase detection autofocus | Phase detection autofocus |
| Rear flash | Dual LED | LED | Dual LED | LED |
| Front camera | 16-megapixel (f/2.0, 1-micron) | 5-megapixel | 16-megapixel (f/2.0, 1.0-micron) | 20-megapixel (f/2.2, 1.0-micron) |
| Front flash | No | No | - | LED |
| software |
| Operating system | Android 9.0 | Android 8.1 Oreo | Android 8.1 Oreo | Android 7.1.1 |
| Skin | OxygenOS | MIUI 9.6 | OxygenOS 5.1 | MIUI 9 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n | 802.11 a/b/g/n/ac | 802.11 b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 | Yes, v 5.00 | Yes, v 5.00 |
| NFC | Yes | No | Yes | No |
| USB OTG | Yes | Yes | Yes | Yes |
| USB Type-C | Yes | No | Yes | - |
| Headphones | Type-C | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Active 4G on both SIM cards | Yes | No | - | - |
| Infrared | - | Yes | No | No |
| Micro-USB | - | Yes | - | Yes |
| FM | - | Yes | - | Yes |
| Wi-Fi Direct | - | - | - | Yes |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | 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 | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sensors |
| Face unlock | Yes | Yes | Yes | Yes |
| Fingerprint sensor | Yes | Yes | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| 3D face recognition | - | No | - | No |
| Barometer | - | - | - | No |
| Temperature sensor | - | - | - | No |