| ratings |
| Overall NDTV Rating | Read Review | Read Review |
| Design Rating | | |
| Display Rating | | |
| Software Rating | | |
| Performance Rating | | |
| Battery Life Rating | | |
| Camera Rating | | |
| Value for Money Rating | | |
| key specs |
| Display | 6.39-inch | 6.23-inch |
| Processor | Qualcomm Snapdragon 730 | MediaTek Helio P60 |
| Front Camera | 20-megapixel | 25-megapixel |
| Rear Camera | 48-megapixel + 8-megapixel + 13-megapixel | 16-megapixel |
| RAM | 6GB | 6GB |
| Storage | 64GB | 128GB |
| Battery Capacity | 4000mAh | 3400mAh |
| OS | Android Pie | Android 8.1 |
| Resolution | 1080x2340 pixels | 1080x2280 pixels |
| general |
| Brand | Xiaomi | Oppo |
| Model | Redmi K20 | F7 |
| Release date | May 28, 2019 | March 1, 2018 |
| Launched in India | Yes | Yes |
| Form factor | Touchscreen | Touchscreen |
| Body type | Glass | - |
| Dimensions (mm) | 156.70 x 74.30 x 8.80 | 156.00 x 75.30 x 7.80 |
| Weight (g) | 191.00 | 158.00 |
| Battery capacity (mAh) | 4000 | 3400 |
| Fast charging | Proprietary | - |
| Colours | Carbon Black, Glacier Blue, Flame Red | Daimond Black, Diamond Black, Silver, Solar Red |
| Removable battery | - | No |
| SAR value | - | 1.27 |
| display |
| Screen size (inches) | 6.39 | 6.23 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2340 pixels | 1080x2280 pixels |
| Protection type | Gorilla Glass | Gorilla Glass |
| Aspect ratio | 19.5:9 | 19:9 |
| Pixels per inch (PPI) | 403 | 405 |
| hardware |
| Processor | 1.8GHz octa-core (6x1.8GHz + 2x2.2GHz) | octa-core (4x2GHz + 4x2GHz) |
| Processor make | Qualcomm Snapdragon 730 | MediaTek Helio P60 (MT6771) |
| RAM | 6GB | 6GB |
| Internal storage | 64GB | 128GB |
| Expandable storage | No | Yes |
| Dedicated microSD slot | No | - |
| Expandable storage type | - | microSD |
| Expandable storage up to (GB) | - | 256 |
| camera |
| Rear camera | 48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron) | 16-megapixel (f/1.8) |
| Rear autofocus | Yes | Phase detection autofocus |
| Rear flash | Yes | LED |
| Front camera | 20-megapixel (f/2.2, 0.8-micron) | 25-megapixel (f/2.0) |
| Pop-Up Camera | Yes | - |
| Front flash | No | No |
| software |
| Operating system | Android Pie | Android 8.1 |
| Skin | MIUI 10 | ColorOS 5.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n/ac |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 |
| NFC | No | No |
| Infrared | Yes | No |
| USB Type-C | Yes | - |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| Wi-Fi Direct | Yes | Yes |
| Active 4G on both SIM cards | Yes | - |
| USB OTG | - | Yes |
| FM | - | 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 | - |
| Fingerprint sensor | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |