Available Variants
Full Specifications
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| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA |
| Speed | HSPA, LTE, 5G |
Launch
| Announced | 2024, July 19 |
| Status | Available. Released 2024, July 19 |
Body
| Dimensions | Unfolded: 159.4 x 143.3 x 4.6 mm Folded: 159.4 x 73.1 x 9.5 mm |
| Weight | 226 g or 228 g (7.97 oz) |
| Build | Glass front (folded), plastic front (unfolded), aluminum frame |
| SIM | Nano-SIM + Nano-SIM |
| Protection | IPX8 water resistant (immersible up to 1.5m for 30 min) |
Display
| Type | Foldable LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) |
| Size | 7.98 inches, 204.1 cm2 (~89.4% screen-to-body ratio) |
| Resolution | 2224 x 2488 pixels (~418 ppi density) |
| Cover display | LTPO AMOLED, 68B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) 6.56 inches, 1080 x 2520 pixels, 21:9 ratio Scratch/drop-resistant glass |
Hardware & Software
| OS | Android 14, HyperOS |
| Chipset | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) |
| CPU | Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) |
| GPU | Adreno 750 |
Memory & Storage
| Card slot | No |
| Internal | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
| Storage Type | UFS 4.0 |
Main Camera
| Quad | 50 MP, f/1.7, 23mm (wide), 1/1.49", 1.0µm, PDAF, OIS 50 MP, f/2.0, 47mm (telephoto), PDAF (9cm - ∞), OIS, 2x optical zoom 10 MP, f/2.9, 115mm (periscope telephoto), PDAF (30cm - ∞), OIS, 5x optical zoom 12 MP, f/2.2, 15mm, 120˚ (ultrawide) |
| Features | Laser AF, color spectrum sensor, LED flash, HDR, panorama, Leica lenses |
| Video | 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, Dolby Vision HDR |
Selfie Camera
| Single | 16 MP, (wide) Cover camera: 16 MP, (wide) |
| Features | Dolby Vision HDR |
| Video | 1080p@30/60fps |
Sound
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| Audio Quality | 24-bit/192kHz Hi-Res & Hi-Res Wireless audio Snapdragon Sound |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band (tri-band after future SW update), Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS |
| NFC | Yes |
| Infrared port | Yes |
| Radio | No |
| USB | USB Type-C 3.2, OTG |
Features
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Satellite Communication | Two-way satellite communication (calls, messages) |
Battery
| Type | 5100 mAh |
| Charging | 67W wired, PD3.0, QC4, 31% in 10 min 50W wireless, 24% in 10 min |
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Description
Overview & Display
The Xiaomi Mix Fold 4 presents a striking design, merging robust build with innovative foldable technology. Its aluminum frame encases a glass front in the folded state and a plastic front when unfolded, suggesting a blend of premium materials and durability. Unfolded, the expansive 7.98-inch LTPO AMOLED display immediately commands attention, boasting a vibrant 1B color palette and a smooth 120Hz refresh rate. With a peak brightness of 3000 nits, viewing multimedia content, from HDR10+ videos to Dolby Vision films, promises an immersive and exceptionally clear experience, even in bright conditions. The exterior 6.56-inch display offers convenient access to essential functions when the device is folded.
Powering the Xiaomi Mix Fold 4 is the Snapdragon 8 Gen 3 chipset, paired with options for 12GB, 16GB, or even 16GB of RAM. This robust configuration, coupled with UFS 4.0 storage in capacities of 256GB, 512GB, or 1TB, ensures seamless multitasking and rapid app loading. The device runs on Android 14 with Xiaomi’s HyperOS, suggesting a refined and optimized software experience. Daily tasks, demanding applications, and graphically intensive games should all perform fluidly on this device, providing a responsive and enjoyable user experience.
Camera & Battery
The rear camera system on the Xiaomi Mix Fold 4 is quite versatile, featuring a quad-camera setup. The primary 50MP wide lens, with its large 1/1.49" sensor and optical image stabilization (OIS), is complemented by a 50MP telephoto lens offering 2x optical zoom and OIS, and a 10MP periscope telephoto lens providing an impressive 5x optical zoom. An additional 12MP ultrawide lens with a 120° field of view completes the array. The inclusion of Leica lenses hints at a focus on color accuracy and image quality, while features like laser autofocus and a color spectrum sensor further enhance the photographic capabilities. Video recording extends to 8K resolution at 24fps and includes Dolby Vision HDR, promising high-quality video capture.
For selfies and video calls, a 16MP front-facing camera is available, also supporting Dolby Vision HDR. Battery life on the Xiaomi Mix Fold 4 is supported by a substantial 5100 mAh battery. The device supports 67W wired charging, enabling a significant 31% charge in just 10 minutes, and 50W wireless charging, achieving a 24% charge in the same timeframe. This combination of capacity and fast charging suggests a reliable all-day battery life for most users, with quick replenishment options when needed. The inclusion of Snapdragon Sound technology further enhances the audio experience.
Who Should Buy This
The Xiaomi Mix Fold 4 is tailored for users who desire a premium foldable experience, combining a large, immersive display with powerful performance. It’s ideal for those who frequently consume multimedia content, enjoy mobile gaming, or value multitasking capabilities. Individuals seeking a device that can seamlessly transition between a compact form factor and a tablet-like experience will find this appealing. However, those prioritizing a smaller, more traditional smartphone form factor, or those seeking a more budget-friendly option, might want to consider alternatives.
Pros
- Stunning 7.98" foldable AMOLED display
- Powerful Snapdragon 8 Gen 3 processor
- Versatile quad-camera system with Leica lenses
- Fast 67W wired and 50W wireless charging
- IPX8 water resistance
Cons
- No microSD card slot for expandable storage
- No 3.5mm headphone jack
- Plastic front material when unfolded
- Device is relatively heavy at 226g - 228g
- No radio functionality
Verdict
The Xiaomi Mix Fold 4 delivers a compelling foldable experience, blending impressive display technology with high-end performance. Its strengths lie in its vibrant, expansive display, powerful processor, and versatile camera system. While the lack of a headphone jack and microSD card slot may be drawbacks for some, the device’s overall capabilities and fast charging speeds make it a strong contender in the foldable smartphone market. For users seeking a premium foldable device with a focus on multimedia and productivity, the Xiaomi Mix Fold 4 is a worthwhile investment.
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