Redmi K90 vs OnePlus 13 comparison
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| key specs |
| Display | 6.59-inch | 6.82-inch |
| Processor | Snapdragon 8 Elite | - |
| Front Camera | 20-megapixel | 32-megapixel |
| Rear Camera | 50-megapixel + 50-megapixel + 8-megapixel | 50-megapixel + 50-megapixel + 50-megapixel |
| RAM | 16GB | 12GB, 16GB, 24GB |
| Storage | 1TB | 256GB, 512GB, 1TB |
| Battery Capacity | 7,100mAh | 6000mAh |
| OS | Android 16 | Android 15 |
| Resolution | 1,156x2,510 pixels | 1440x3168 pixels |
| general |
| Brand | Redmi | OnePlus |
| Model | K90 | 13 |
| Release date | October 23, 2025 | January 7, 2025 |
| Launched in India | No | Yes |
| Form factor | Touchscreen | - |
| Dimensions (mm) | 157.49 x 75.25 x 8.00 | 162.90 x 76.50 x 8.90 |
| Weight (g) | 206.00 | 210.00 |
| IP rating | IP68 | IP69 |
| Battery capacity (mAh) | 7,100 | 6000 |
| Removable battery | No | No |
| Fast charging | 100W Fast Charging | 100W Fast Charging |
| Colours | White, Black, Aqua Blue, and Light Purple | Arctic Dawn, Black Eclipse, Midnight Ocean |
| Body type | - | Glass |
| Wireless charging | - | Yes |
| Wireless Charging Type | - | 50W |
| display |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen size (inches) | 6.59 | 6.82 |
| Touchscreen | Yes | Yes |
| Resolution | 1,156x2,510 pixels | 1440x3168 pixels |
| Resolution Standard | - | QHD+ |
| Pixels per inch (PPI) | - | 510 |
| hardware |
| Processor | octa-core | - |
| Processor make | Snapdragon 8 Elite | Snapdragon 8 Elite |
| RAM | 16GB | 12GB, 16GB, 24GB |
| Internal storage | 1TB | 256GB, 512GB, 1TB |
| Expandable storage | No | No |
| Expandable storage type | - | No |
| Dedicated microSD slot | - | No |
| camera |
| Rear camera | 50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2) | 50-megapixel (f/1.6) + 50-megapixel (f/2.6) + 50-megapixel (f/2.0) |
| No. of Rear Cameras | 3 | 3 |
| Front camera | 20-megapixel | 32-megapixel (f/2.4) |
| No. of Front Cameras | 1 | 1 |
| Pop-Up Camera | No | - |
| Front flash | Yes | - |
| Lens Type (Second Rear Camera) | - | Telephoto |
| Lens Type (Third Rear Camera) | - | Ultra Wide-Angle |
| software |
| Operating system | Android 16 | Android 15 |
| Skin | HyperOS 3 | ColorOS 15 |
| connectivity |
| Wi-Fi 7 | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.40 | Yes, v 5.40 |
| NFC | Yes | Yes |
| USB Type-C | Yes | Yes |
| Wi-Fi | - | Yes |
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac/ax |
| Infrared | - | Yes |
| Number of SIMs | - | 2 |
| Active 4G on both SIM cards | - | Yes |
| sensors |
| In-Display Fingerprint Sensor | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| ratings |
| Overall NDTV Rating | - | Read Review |
| Design Rating | - | |
| Display Rating | - | |
| Software Rating | - | |
| Performance Rating | - | |
| Battery Life Rating | - | |
| Camera Rating | - | |
| Value for Money Rating | - | |
| sim 1 |
| SIM Type | - | Nano-SIM |
| GSM/CDMA | - | GSM |
| 3G | - | Yes |
| 4G/ LTE | - | Yes |
| 5G | - | Yes |
| sim 2 |
| SIM Type | - | Nano-SIM |
| GSM/CDMA | - | GSM |
| 3G | - | Yes |
| 4G/ LTE | - | Yes |
| 5G | - | Yes |