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- Redmi K90 Ultra vs Xiaomi Mix Fold 4
Redmi K90 Ultra vs Xiaomi Mix Fold 4 comparison
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| key specs | ||||
| Display | 6.83-inch | - | ||
| Front Camera | 20-megapixel | 20-megapixel | ||
| Rear Camera | 50-megapixel + 8-megapixel | 50-megapixel + 50-megapixel + 10-megapixel + 12-megapixel | ||
| RAM | 12GB | 12GB | ||
| Storage | 256GB | 256GB | ||
| Battery Capacity | 8550mAh | 5100mAh | ||
| OS | Android 16 | Android 14 | ||
| Resolution | 1280x2772 pixels | 2224x2488 pixels | ||
| Display (Primary) | - | 7.98-inch | ||
| Processor | - | Snapdragon 8 Gen 3 | ||
| general | ||||
| Brand | Xiaomi | Xiaomi | ||
| Model | Redmi K90 Ultra | Mix Fold 4 | ||
| Release date | June 30, 2026 | July 22, 2024 | ||
| Launched in India | No | No | ||
| Dimensions (mm) | 162.91 x 77.93 x 8.18 | - | ||
| Weight (g) | 227.00 | 226.00 | ||
| Battery capacity (mAh) | 8550 | 5100 | ||
| Fast charging | 100W Fast Charging | 67W Turbo Charge | ||
| Colours | Space Silver, Shadow Black and Sky Blue | Black, Gentian Blue Dragon Fibre, White | ||
| Form factor | - | Foldable | ||
| Thickness | - | 9.47 | ||
| IP rating | - | IPX8 | ||
| Removable battery | - | No | ||
| Wireless charging | - | Yes | ||
| Wireless Charging Type | - | 50W | ||
| display | ||||
| Refresh Rate | 165 Hz | 120 Hz | ||
| Resolution Standard | 1.5K | - | ||
| Screen size (inches) | 6.83 | 7.98 | ||
| Resolution | 1280x2772 pixels | 2224x2488 pixels | ||
| Touchscreen | - | Yes | ||
| hardware | ||||
| Processor make | Snapdragon 8 Elite | Snapdragon 8 Gen 3 | ||
| RAM | 12GB | 12GB | ||
| Internal storage | 256GB | 256GB | ||
| Processor | - | octa-core | ||
| Expandable storage | - | No | ||
| camera | ||||
| Rear camera | 50-megapixel + 8-megapixel | 50-megapixel + 50-megapixel + 10-megapixel + 12-megapixel | ||
| No. of Rear Cameras | 2 | 4 | ||
| Front camera | 20-megapixel | 20-megapixel | ||
| No. of Front Cameras | 1 | 2 | ||
| Lens Type (Second Rear Camera) | - | Telephoto | ||
| Lens Type (Third Rear Camera) | - | Ultra Wide-Angle | ||
| software | ||||
| Operating system | Android 16 | Android 14 | ||
| Skin | HyperOS 3 | HyperOS | ||
| connectivity | ||||
| Wi-Fi 7 | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | 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 | ||
| Number of SIMs | - | 2 | ||
| sensors | ||||
| Fingerprint sensor | Yes | Yes | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | - | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | - | ||
| second display | ||||
| Screen size (inches) | - | 6.56 | ||
| Touchscreen | - | Yes | ||
| Resolution | - | 2520x1080 pixels | ||
| sim 1 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM + CDMA | ||
| 5G | - | Yes | ||
-
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