Xiaomi Mi Mix 4 vs Samsung Galaxy Z Fold 6 Specs Comparison

Availability

Officially announced
Aug 10, 2021	Jul 10, 2024
Prices (MSRP)
	$1900 | €1900

Design

Dimensions
6.40 x 2.97 x 0.31 inches 162.6 x 75.4 x 8 mm	6.04 x 5.22 x 0.22 inches (~0.26 inches with camera bump) 153.5 x 132.6 x 5.6 mm (~6.7 mm with camera bump)
Folded
	6.04 x2.68 x0.47 inches (153.5 x 68.1 x 12.1 mm)
Weight
7.94 oz / 225.0 g	8.43 oz / 239.0 g
Materials
Back: Ceramic Frame: Aluminum	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
Splash, Dust; IP53	Water, Dust; IP48
Biometrics
Optical in-screen fingerprint	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Ceramic Black, Ceramic White, Shadow Gray	Silver Shadow, Pink, Navy, Crafted Black, White

Display

Size
6.7-inch, 87.59% screen-to-body	7.6-inch, 90.56% screen-to-body
Type
AMOLED, 120Hz, HDR	Dynamic AMOLED, 120Hz, HDR, 2600 nits
Resolution
2400x1080px, 20:9 ratio, 395 PPI	2160x1856px, 21.9:18 ratio, 375 PPI
Protection
Corning Gorilla Glass Victus
Features
	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
	6.3 inches 2376 x968 px Dynamic AMOLED 120Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity senso

PhoneArena Display Test

Bright Max (20% APL)
Untested	2520 (Excellent)
Bright Min
Untested	1 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 888+ SM8350-AC (5 nm)	Snapdragon 8 Gen 3 for Galaxy SM8650-AC (4 nm)
Processor
Octa-core Kryo 680 Prime	Octa-core 1x3.40GHz Cortex-X4 3x3.15G​Hz Cortex-A720 2x2.9​6GHz Cortex-A720 2x2.2​7GHz Cortex-A520
GPU
Adreno 660	Adreno 750
Memory
8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 12GB/256GB 12GB/512GB	12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB 12GB/1024GB
Storage expansion
not expandable	not expandable
OS
Android (11)	Android (15, 14)

PhoneArena Performance Test

GeekBench 6 Single
Untested	2252
GeekBench 6 Multi
Untested	6796
3D Mark High
Untested	4785
3D Mark Low
Untested	2692

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
4500 mAh, Li - Ion	4400 mAh, Li - Polymer
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 120.0W Wireless: 50.0W	Wired: 25.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 33min

Browsing

12h 42min

Video

7h 1min

Gaming

10h 30min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
108 MP (OIS, Laser and PDAF) Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.33" Pixel size: 0.8 μm	50 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.57" Pixel size: 1.0 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	12 MP (Telephoto, OIS, PDAF) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/3.2" Pixel size: 1.12 μm
Third camera
8 MP (Periscope, OIS, PDAF) Optical zoom: 5.0x	10 MP (Telephoto) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 66 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Flash
Dual LED	LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (480 fps), 720p (480 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking	8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) Continuous autofocus, EIS, 10-bit HDR
Front
20 MP (Under-screen) Video capture: 1080p	4 MP (Under-screen, HDR) Folded: 10 MP Video capture: 4K UHD (30 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

142

Overall

147

Photo

136

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.2	5.3
WLAN
a,b,g,n,ac,Wi-Fi 6 MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	Dolby Atmos, aptX, aptX-HD

Cellular

5G Bands
n1, n3, n5, n8, n28, n41, n77, n78, n79, SA, NSA, Sub-6	n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 8, 12, 17, 18, 19, 20, 26, 28	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66
4G (TDD) Bands
34, 38, 39, 40, 41, 42	38, 39, 40, 41, 48
3G Bands
1, 2, 4, 5, 6, 8, 19	1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A Pro Cat 20 (2000/150 Mbit/s), LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Dual Nano SIM + eSIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
	Date approved: May 31, 2024 FCC ID value: A3LSMF956U
Measured SAR
	Head: 1.08 W/kg Body: 1.14 W/kg Simultaneous Transmission: 1.58 W/kg

Alternative variants

With 256GB internal storage

Memory	256GB

With 512GB internal storage

Memory	512GB
Prices (MSRP)	$2019

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

With 1TB internal storage

Memory	1024GB
Prices (MSRP)	$2259

With 12GB RAM and 512GB internal storage

Memory	12GB/512GB

Discover more

Full Specs Xiaomi Mi Mix 4 Specs

Full Specs Samsung Galaxy Z Fold 6 Specs PA Review Samsung Galaxy Z Fold 6 Review