Xiaomi Mi Mix Fold 4 vs Xiaomi 17 Ultra Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Xiaomi Mi Mix Fold 4 | Xiaomi 17 Ultra |
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Released
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Jul 19, 2024
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Released
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Dec 27, 2025
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8.0-inch · 2488x2224px
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6.9-inch · 2608x1200px
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Quad camera
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Triple camera
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12GB · 256GB
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12GB · 512GB
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5100 mAh
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6800 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Dec 25, 2025 | |
| Prices (MSRP) | |
| 12GB/256GB - €1140 | 16GB/512GB - €1499 |
Design
| Dimensions | |
|---|---|
| 6.28 x 5.64 x 0.18 inches 159.4 x 143.3 x 4.6 mm |
6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm |
| Folded | |
| (159.4 x 73.1 x 9.5 mm) | |
| Weight | |
| 7.97 oz / 226.0 g | 8.11 oz / 230.0 g |
| Materials | |
| Back: Glass Frame: Aluminum | Back: Plastic Frame: Aluminum |
| Resistance | |
| Yes; IPX8 | Water, Dust; IP69 |
| Biometrics | |
| Fingerprint (touch) | Ultrasonic in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black, White, Blue | Black, White, Starry Green, Purple |
Display
| Size | |
|---|---|
| 8.0-inch, 86.01% screen-to-body | 6.9-inch, 93.16% screen-to-body |
| Type | |
| AMOLED, 120Hz, HDR, 3000 nits | AMOLED, 120Hz, Dolby Vision, 3500 nits |
| Resolution | |
| 2488x2224px, 418 PPI | 2608x1200px, 19.5:5 ratio, 416 PPI |
| Features | |
| Folding inside the device, HDR support, Ambient light sensor, Proximity sensor | Ambient light sensor, Proximity sensor |
| Front cover display | |
| 6.6 inches 2520 x1080 px AMOLED 120Hz refresh rate, HDR support |
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PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 3515 (Excellent) |
| Bright Min | |
| Untested | 1 (Excellent) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 8 Gen 3 SM8650-AB (4 nm) | Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm) |
| Processor | |
| Octa-core 1x3.3GHz Cortex-X4 3x3.2GHz Cortex-A720 2x3.0GHz Cortex-A720 2x2.3GHz Cortex-A520 |
Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M |
| GPU | |
| Adreno 750 | Adreno 840 |
| Memory | |
| 12GB/256GB (UFS 4.0) 16GB/512GB 16GB/1024GB |
12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| Android (14) | Android (16) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 3525 |
| GeekBench 6 Multi | |
| Untested | 10545 |
| 3D Mark High | |
| Untested | 6305 |
| 3D Mark Low | |
| Untested | 3899 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 5100 mAh | 6800 mAh, Si - Carbon |
| Charging | |
| Fast charging Qi wireless charging | Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging |
| Charge speed | |
| Wired: 67.0W Wireless: 50.0W | Wired: 90.0W Wireless: 50.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
9h 2min
Browsing
22h 39min
Video
14h 9min
Gaming
7h 10min
Camera
| Rear | |
|---|---|
| Quad camera | Triple camera |
| Main camera | |
| 50 MP (OIS, Laser and PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.49" Pixel size: 1.0 μm |
50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1" |
| Second camera | |
| 12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm |
50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm |
| Third camera | |
| 10 MP (Telephoto, Periscope, OIS) Optical zoom: 5.0x Aperture size: F2.9 Focal Length: 115 mm |
200 MP (Telephoto, Periscope) Optical zoom: 4.2x Aperture size: F2.4/F3.0 Focal Length: 100 mm Sensor size: 1/1.4" Pixel size: 0.56 μm |
| Fourth camera | |
| 50 MP (Telephoto, PDAF) Optical zoom: 2.0x Aperture size: F2.0 Focal Length: 47 mm |
ToF 3D depth sensing |
| Flash | |
| LED | LED |
| Video recording | |
| 8K UHD (24 fps), 4K UHD (60 fps), 1080p (960 fps) | 8K UHD (30 fps), 4K UHD (120 fps) |
| Front | |
| 16 MP Folded: 16 MP |
50 MP |
N/A
Overall
N/A
Photo
N/A
Video
155
Overall
163
Photo
147
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.4 | 5.4 |
| WLAN | |
| Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot |
| USB | |
| Type-C, USB 3.2 | Type-C, USB 3.2 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, Infrared | NFC, Infrared |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Multiple speakers |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA | n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n80, n84, SA, NSA |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66 |
| TDD Bands | |
| 34, 38, 39, 40, 41, 42 | 34, 38, 39, 40, 41, 42, 48 |
| 3G Bands | |
| 1, 2, 4, 5, 6 | |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s |
| Dual SIM | |
| Yes | |
| SIM type | |
| Dual Nano SIM | eSIM, Dual Nano SIM |
Alternative variants
With 16 GB RAM and 512GB internal storage.
| Memory | 16GB/512GB |
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With 16GB RAM and 1TB internal storage
| Memory | 16GB/1024GB |
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Discover more
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