Xiaomi Mix Fold 2 vs Xiaomi Redmi K90
Comparing 2 products
| General Overview | ||
| Device Type | Foldable | Bar |
| Model | Mix Fold 2 | Xiaomi Redmi K90 |
| Announced | 2022, August | 2025, October 23 |
| Released | 2022, August | 2025, October 23 |
| Status | Available | Available |
| Estimate Price | - | About 350 EUR |
| Design | ||
| Type | Bar | Bar |
| Dimensions | Unfolded: 161.1 x 144.7 x 5.4 mm / Folded: 161.1 x 73.9 x 11.2 mm | 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) |
| Weight | 262 g (9.24 oz) | 206 g (7.27 oz) |
| Colors | Black, Gold | Black, White, Blue, Purple |
| Protection | - | Glass front, aluminum frame |
| Network | ||
| 2G Network | Yes | Yes |
| 3G Network | Yes | Yes |
| 4G Network | Yes | Yes |
| 5G Network | Yes | Yes |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Yes, Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM |
| Display | ||
| Display Type | OLED | AMOLED |
| Size | 8.02 inches, 206.0 cm2 (~88.4% screen-to-body ratio) | 6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio) |
| Resolution | 1914 x 2160 pixels | 1156 x 2510 pixels, 19.5:9 ratio |
| Display Colors | 1B colors | 1 Billion+ |
| Pixel Density | 360 ppi density | 419 ppi density |
| Touch Screen | Yes | Yes |
| Display Protection | Schott UTG glass | Glass front, aluminum frame |
| Features | 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak) | 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak) |
| Secondary Display | Yes,AMOLED, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak), 6.56 inches, 1080 x 2520 pixels, 21:9 ratio | - |
| Media | ||
| FM Radio | No | No |
| Earphone Jack | No | No |
| Camera | ||
| Camera Set | Triple Cameras | Triple Cameras |
| Main Camera | 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS | 50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS |
| 2nd Camera | 8 MP, f/2.6, 45mm (telephoto), Dual Pixel PDAF, 2x optical zoom | 50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom |
| 3rd Camera | 13 MP, f/2.4, 15mm, 123˚ (ultrawide), 1.12µm | 8 MP, f/2.2, 15mm, 120˚ (ultrawide) |
| Camera Video | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
| Features | HDR, panorama, Leica lenses | Color spectrum sensor, HDR, panorama |
| Flash | Dual-LED flash | LED flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 20 MP, 27mm (wide), 1/3.4", 0.8µm | 20 MP, (wide), 1/2.0 |
| Selfie Video | 1080p@30/60fps, 720p@120fps | 1080p@30/60fps |
| Features | HDR, panorama | - |
| Software | ||
| OS | Android 12 | Android 16 |
| User Interface | MIUI Fold 13 | HyperOS 3 |
| Hardware | ||
| Chipset | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 730 | Adreno 830 |
| RAM | 12 GB | 12/16 GB |
| Internal Storage | 256/512 GB / 1 TB | 256GB/512GB/1TB |
| Card Slot | No | No |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum, barometer | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Connectivity | ||
| Bluetooth | 5.2, A2DP, LE | 5.4, A2DP, LE, LHDC 5.0, ASHA |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | USB Type-C | USB Type-C, OTG |
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| NFC | Yes | Yes |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA, LTE, 5G |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Ion (Lithium Ion) |
| Capacity | 4700 mAh, Battery | Si/C Li-Po 7100 mAh |
| Placement | Non-removable | Non-removable |
| Fast Charging | Yes, 67W, 100% in 40 min (advertised) / Power Delivery 3.0 / Quick Charge 4+ | 100W wired, PD3.0, QC3+, 100W PPS / 22.5W reverse wired |
