Compare Xiaomi Mix Fold 4 vs Xiaomi Redmi K90 Pro Max
| Xiaomi Mix Fold 4 Choose another device | Xiaomi Redmi K90 Pro Max Choose another device | |
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Launch
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| Version | July 2024 | October 2025 |
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Network
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| Technology | 5G | 5G |
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Body
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| Dimensions | Unfolded: 159.4 x 143.3 x 4.6 mm --- Folded: 159.4 x 73.1 x 9.5 mm | 163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in) |
| Weight | 226 g or 228 g | 218 g (7.69 oz) |
| SIM | Dual SIM | Nano-SIM + Nano-SIM |
| Design | Glass front, plastic front, aluminum frame | Glass front (Dragon Crystal Glass), aluminum frame |
| Others | IPX8 water resistant | IP68 dust tight and water resistant |
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Display
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| Type | Foldable LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision | LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR Vivid |
| Size | 7.98 inches | 6.9 inches |
| Resolution | 2224 x 2488 pixels | 1200 x 2608 pixels |
| Protection | Xiaomi Dragon Crystal Glass | |
| Various | Cover display: LTPO AMOLED, 68B colors, 120Hz, HDR10+, Dolby Vision, 6.56 inches, 1080 x 2520 pixels | |
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Platform
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| Operating System | Android 14, HyperOS | Android 16, HyperOS 3 |
| Chipset | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) |
| CPU | Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) |
| GPU | Adreno 750 | Adreno 840 |
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Memory
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| Card Slot | No | No |
| Internal | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
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Camera
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| Primary | 50 MP (f/1.7) (Optical Image Stabilization) + 10 MP (5x optical zoom) + 50 MP (2x optical zoom) + 12 MP (120°) | 50 MP, f/1.7, (wide), OIS + 50 MP, (periscope telephoto), 5x optical zoom + 50 MP, f/2.4, 18mm, 102˚ (ultrawide) |
| Features | Laser AF, LED flash, HDR, panorama, Leica lenses | Color spectrum sensor, LED flash, HDR, panorama |
| Video | 8K@24fps, 4K@60fps, 1080p@960fps, 720p@1920fps | 8K@30fps, 4K@60fps, 1080p@960fps, 720p@1920fps |
| Selfie | 16 MP, Cover camera: 16 MP | 32 MP 4K@30fps, 1080p@60fps |
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Sound
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| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm Jack | No | No |
| Extra | 24-bit/192kHz Hi-Res & Hi-Res, Wireless audio Snapdragon Sound | Tuned by Bose, Bose 2.1 stereo sound system with a woofer, 24-bit/192kHz Hi-Res & Hi-Res wireless audio |
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Comms
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| Wifi | a/b/g/n/ac/6e/7, dual-band | a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Bluetooth | 5.4 | 5.4 |
| GPS | Yes | Yes |
| NFC | Yes | Yes |
| Infrared | Yes | Yes |
| Radio | No | No |
| USB | USB Type-C 3.2 | USB Type-C 3.2, Display Port |
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Features
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| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass |
| Miscellaneous | Two-way satellite communication | |
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Battery
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| Battery type | 5100 mAh | 7560 mAh |
| Charging | 67W wired, 50W wireless | 100W wired, 50W wireless, 22.5W reverse wireless |
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Misc
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| Colors | Black, White, Blue | Black, White, Denim Blue, Lamborgini White |
| Models | ||
| Inside the box | ||
| Price | 1200 USD | 500 USD |
| Xiaomi Mix Fold 4: More information Choose another device | Xiaomi Redmi K90 Pro Max: More information Choose another device | |
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