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.

Xiaomi Mi Mix Fold 4 Xiaomi 17 Ultra
Released · Jul 19, 2024
Released · Dec 27, 2025
8.0-inch · 2488x2224px
6.9-inch · 2608x1200px
Quad camera
Triple camera
12GB · 256GB
12GB · 512GB
5100 mAh
6800 mAh
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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
PhoneArena Display Test
Bright Max (20% APL)
Untested 3515 (Excellent)
Bright Min
Untested 1 (Excellent)

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
3x3.2GH​z Cortex-A720
2x3.0​GHz Cortex-A720
2x2.3​GHz 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

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
PhoneArena Battery Tests
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
PhoneArena Camera Tests
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
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
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