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- Redmi K90 Ultra vs Redmi 8A
Redmi K90 Ultra vs Redmi 8A comparison
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| key specs | ||||
| Display | 6.83-inch | 6.22-inch | ||
| Front Camera | 20-megapixel | 8-megapixel | ||
| Rear Camera | 50-megapixel + 8-megapixel | 12-megapixel | ||
| RAM | 12GB | 2GB | ||
| Storage | 256GB | 32GB | ||
| Battery Capacity | 8550mAh | 5000mAh | ||
| OS | Android 16 | Android 9 Pie | ||
| Resolution | 1280x2772 pixels | 720x1520 pixels | ||
| Processor | - | Qualcomm Snapdragon 439 | ||
| general | ||||
| Brand | Xiaomi | Xiaomi | ||
| Model | Redmi K90 Ultra | Redmi 8A | ||
| Release date | June 30, 2026 | September 25, 2019 | ||
| Launched in India | No | Yes | ||
| Dimensions (mm) | 162.91 x 77.93 x 8.18 | 156.48 x 75.41 x 9.40 | ||
| Weight (g) | 227.00 | 188.00 | ||
| Battery capacity (mAh) | 8550 | 5000 | ||
| Fast charging | 100W Fast Charging | Proprietary | ||
| Colours | Space Silver, Shadow Black and Sky Blue | Midnight Black, Sunset Red, Ocean Blue | ||
| display | ||||
| Refresh Rate | 165 Hz | - | ||
| Resolution Standard | 1.5K | - | ||
| Screen size (inches) | 6.83 | 6.22 | ||
| Resolution | 1280x2772 pixels | 720x1520 pixels | ||
| Touchscreen | - | Yes | ||
| Protection type | - | Gorilla Glass | ||
| Aspect ratio | - | 19:9 | ||
| hardware | ||||
| Processor make | Snapdragon 8 Elite | Qualcomm Snapdragon 439 | ||
| RAM | 12GB | 2GB | ||
| Internal storage | 256GB | 32GB | ||
| Processor | - | 2GHz octa-core | ||
| Expandable storage | - | Yes | ||
| Expandable storage type | - | microSD | ||
| Expandable storage up to (GB) | - | 512 | ||
| Dedicated microSD slot | - | Yes | ||
| camera | ||||
| Rear camera | 50-megapixel + 8-megapixel | 12-megapixel (f/1.8) | ||
| No. of Rear Cameras | 2 | - | ||
| Front camera | 20-megapixel | 8-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Rear autofocus | - | Phase detection autofocus | ||
| Rear flash | - | LED | ||
| software | ||||
| Operating system | Android 16 | Android 9 Pie | ||
| Skin | HyperOS 3 | MIUI 10 | ||
| connectivity | ||||
| Wi-Fi 7 | Yes | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | Yes, v 5.00 | ||
| NFC | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Wi-Fi | - | Yes | ||
| Headphones | - | 3.5mm | ||
| FM | - | Yes | ||
| Number of SIMs | - | 2 | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | - | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | - | ||
| Face unlock | - | 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 | ||
| sim 2 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 4G/ LTE | - | Yes | ||
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