| ratings |
| Overall NDTV Rating | Read Review | - |
| Design Rating | | - |
| Display Rating | | - |
| Software Rating | | - |
| Performance Rating | | - |
| Battery Life Rating | | - |
| Camera Rating | | - |
| Value for Money Rating | | - |
| key specs |
| Display | 6.10-inch | 6.39-inch |
| Processor | Apple A15 Bionic | Qualcomm Snapdragon 855 |
| Front Camera | 12-megapixel | 20-megapixel |
| Rear Camera | 12-megapixel + 12-megapixel | 48-megapixel + 13-megapixel + 8-megapixel |
| Storage | 128GB, 256GB, 512GB | 256GB |
| OS | iOS 15 | Android 9 |
| Resolution | 1170x2532 pixels | 1080x2340 pixels |
| RAM | - | 8GB |
| Battery Capacity | - | 4000mAh |
| general |
| Brand | Apple | Xiaomi |
| Model | iPhone 13 | Redmi K20 Pro Premium Edition |
| Release date | September 14, 2021 | September 19, 2019 |
| Launched in India | Yes | Yes |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 146.70 x 71.50 x 7.65 | 156.70 x 74.30 x 8.80 |
| Weight (g) | 174.00 | 191.00 |
| IP rating | IP68 | - |
| Fast charging | Proprietary | Quick Charge 4.0 |
| Wireless charging | Yes | - |
| Colours | Starlight, Midnight, Blue, Pink, (PRODUCT)RED | Carbon Black, Flame Red, Glacier Blue, White Honey, Cool Black Mech Edition |
| Body type | - | Glass |
| Battery capacity (mAh) | - | 4000 |
| Removable battery | - | No |
| display |
| Screen size (inches) | 6.10 | 6.39 |
| Touchscreen | Yes | - |
| Resolution | 1170x2532 pixels | 1080x2340 pixels |
| Pixels per inch (PPI) | 460 | 403 |
| Protection type | - | Gorilla Glass |
| Aspect ratio | - | 19:9 |
| hardware |
| Processor | hexa-core | octa-core |
| Processor make | Apple A15 Bionic | Qualcomm Snapdragon 855 |
| Internal storage | 128GB, 256GB, 512GB | 256GB |
| RAM | - | 8GB |
| Expandable storage | - | No |
| Dedicated microSD slot | - | No |
| camera |
| Rear camera | 12-megapixel (f/1.6) + 12-megapixel (f/2.4) | 48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron) |
| No. of Rear Cameras | 2 | - |
| Rear autofocus | Yes | PDAF and laser autofocus |
| Rear flash | Yes | LED |
| Front camera | 12-megapixel (f/2.2) | 20-megapixel (f/2.2, 0.8-micron) |
| No. of Front Cameras | 1 | - |
| Pop-Up Camera | - | Yes |
| software |
| Operating system | iOS 15 | Android 9 |
| Skin | - | MIUI 10 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax | 802.11 ac |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 |
| NFC | Yes | - |
| Lightning | Yes | - |
| Headphones | No | 3.5mm |
| Number of SIMs | 2 | 2 |
| USB Type-C | - | Yes |
| Active 4G on both SIM cards | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | - |
| 4G/ LTE | Yes | - |
| 5G | Yes | - |
| sim 2 |
| SIM Type | eSIM | Nano-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | - |
| 4G/ LTE | Yes | - |
| sensors |
| 3D face recognition | Yes | - |
| Compass/ Magnetometer | Yes | - |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Barometer | Yes | Yes |
| Face unlock | - | Yes |
| Fingerprint sensor | - | Yes |
| Temperature sensor | - | Yes |