| 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 | 5.50-inch |
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 808 |
| Front Camera | 20-megapixel | 8-megapixel |
| Rear Camera | 48-megapixel + 13-megapixel + 8-megapixel | 16-megapixel |
| RAM | 8GB | 3GB |
| Storage | 256GB | 32GB |
| Battery Capacity | 4000mAh | 3000mAh |
| OS | Android 9 | Android 5.1 |
| Resolution | 1080x2340 pixels | 1440x2560 pixels |
| general |
| Brand | Xiaomi | LG |
| Model | Redmi K20 Pro | G4 |
| Release date | May 28, 2019 | April 1, 2015 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Body type | Glass | - |
| Dimensions (mm) | 156.70 x 74.30 x 8.80 | 148.90 x 76.10 x 9.80 |
| Weight (g) | 191.00 | 155.00 |
| Battery capacity (mAh) | 4000 | 3000 |
| Removable battery | No | Yes |
| Fast charging | Quick Charge 4.0 | - |
| Colours | Carbon Black, Flame Red, Glacier Blue | Metallic Gray, Ceramic White, Shiny Gold, Black Leather, Brown Leather, Red Leather, Sky Blue Leather, Beige Leather, Yellow Leather |
| display |
| Screen size (inches) | 6.39 | 5.50 |
| Resolution | 1080x2340 pixels | 1440x2560 pixels |
| Protection type | Gorilla Glass | - |
| Aspect ratio | 19:9 | - |
| Pixels per inch (PPI) | 403 | 538 |
| Touchscreen | - | Yes |
| hardware |
| Processor | octa-core | 1.8GHz hexa-core |
| Processor make | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 808 |
| RAM | 8GB | 3GB |
| Internal storage | 256GB | 32GB |
| 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) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron) | 16-megapixel |
| Rear autofocus | PDAF and laser autofocus | - |
| Rear flash | LED | Dual LED |
| Front camera | 20-megapixel (f/2.2, 0.8-micron) | 8-megapixel |
| Pop-Up Camera | Yes | - |
| software |
| Operating system | Android 9 | Android 5.1 |
| Skin | MIUI 10 | UX 4.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.10 |
| USB Type-C | Yes | - |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 1 |
| Active 4G on both SIM cards | Yes | - |
| NFC | - | Yes |
| Infrared | - | Yes |
| USB OTG | - | No |
| FM | - | 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 |
| 4G/ LTE | - | Yes |
| sim 2 |
| SIM Type | Nano-SIM | - |
| GSM/CDMA | GSM | - |
| sensors |
| Face unlock | Yes | - |
| Fingerprint sensor | Yes | - |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Barometer | Yes | Yes |
| Temperature sensor | Yes | No |
| Compass/ Magnetometer | - | Yes |