Samsung Galaxy Z Fold 3 vs Xiaomi Mi Mix Fold 4 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.

9.0
Samsung Galaxy Z Fold 3	Xiaomi Mi Mix Fold 4
Released · Aug 27, 2021	Released · Jul 19, 2024
7.6-inch · 2208x1768px	8.0-inch · 2488x2224px
Triple camera	Quad camera
12GB · 256GB	12GB · 256GB
4400 mAh	5100 mAh
Check prices

Availability

Officially announced
Aug 11, 2021
Prices (MSRP)
$1799 \| €1899	€1140

Design

Dimensions
6.23 x 5.04 x 0.25 inches (~0.30 inches with camera bump) 158.2 x 128.1 x 6.4 mm (~7.7 mm with camera bump)	6.28 x 5.64 x 0.18 inches 159.4 x 143.3 x 4.6 mm
Folded
6.22 x2.64 x0.56 inches (158.2 x 67.1 x 14.4 mm)	(159.4 x 73.1 x 9.5 mm)
Weight
9.56 oz (271.0 g)	7.97 oz (226.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum	Back: Glass Frame: Aluminum
Resistance
Dust; IPX8	Yes; IPX8
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Phantom Green, Phantom Silver	Black, White, Blue

Display

Size
7.6-inch, 88.57% screen-to-body	8.0-inch, 86.01% screen-to-body
Type
Super AMOLED, 120Hz, 1200 nits	AMOLED, 120Hz, HDR, 3000 nits
Resolution
2208x1768px, 22.5:18 ratio, 372 PPI	2488x2224px, 418 PPI
Features
Folding inside the device, Ambient light sensor, Proximity sensor	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
6.2 inches 2268 x832 px Super AMOLED 120Hz refresh rate, Folding inside the device, HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity senso	6.6 inches 2520 x1080 px AMOLED 120Hz refresh rate, HDR support

Hardware

System chip
Snapdragon 888 SM8350 (5 nm)	Snapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680	Octa-core 1x3.3GHz Cortex-X4 3x3.2GHz Cortex-A720 2x3.0GHz Cortex-A720 2x2.3GHz Cortex-A520
GPU
Adreno 660	Adreno 750
Memory
12GB (LPDDR5)/256GB (UFS 3.1) 12GB/512GB	12GB/256GB (UFS 4.0) 16GB/512GB 16GB/1024GB
Storage expansion
not expandable	not expandable
OS
Android (14, 13, 12, 11)	Android (14)

Battery

Type
4400 mAh, Li - Polymer	5100 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Qi wireless charging
Charge speed
Wired: 25.0W Wireless: 11.0W	Wired: 67.0W Wireless: 50.0W

Battery Life Estimate

4h 30min

Browsing

8h 15min

Video

6h 58min

Gaming

8h 24min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Camera

Rear
Triple camera	Quad camera
Main camera
12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm	50 MP (OIS, Laser and PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.49" Pixel size: 1.0 μm
Second camera
12 MP (Telephoto, OIS, PDAF) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/3.6" Pixel size: 1.0 μm	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm
Third camera
12 MP (Ultra-wide, OIS) Aperture size: F2.2 Focal Length: 12 mm Pixel size: 1.12 μm	10 MP (Telephoto, Periscope, OIS) Optical zoom: 5.0x Aperture size: F2.9 Focal Length: 115 mm
Fourth camera
	50 MP (Telephoto, PDAF) Optical zoom: 2.0x Aperture size: F2.0 Focal Length: 47 mm
Flash
LED	LED
Video recording
Yes HDR, Continuous autofocus, 10-bit HDR	8K UHD (24 fps), 4K UHD (60 fps), 1080p (960 fps)
Front
4 MP (Under-screen, HDR) Folded: 10 MP Video capture: 4K UHD (30 fps)	16 MP Folded: 16 MP

Connectivity & Features

Bluetooth
5.2	5.4
WLAN
a,b,g,n,ac,Wi-Fi 6 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 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
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, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
Dolby Atmos, aptX, aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
n2, n5, n25, n41, n66, n71, n260, SA, NSA, Sub-6, mmWave	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66
4G (TDD) Bands
38, 39, 40, 41, 46, 48	34, 38, 39, 40, 41, 42
3G Bands
1, 2, 5, 8, 9	1, 2, 4, 5, 6
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM, eSIM	Dual Nano SIM

Regulatory Approval

FCC approval
Date approved: Jun 23, 2021 FCC ID value: A3LSMF926U
Measured SAR
Head: 0.73 W/kg Body: 0.86 W/kg Simultaneous Transmission: 1.22 W/kg Wireless Router: 0.79 W/kg

Alternative variants

With 512GB internal storage


Memory	512GB
Prices (MSRP)	$1899

With 16 GB RAM and 512GB internal storage.


Memory	16GB/512GB

With Dual SIM and eSIM


SIM type	Dual Nano SIM + eSIM

With 16GB RAM and 1TB internal storage


Memory	16GB/1024GB

Links

Full specifications
Samsung Galaxy Z Fold 3 Specs	Xiaomi Mi Mix Fold 4 Specs
PhoneArena Review
Samsung Galaxy Z Fold 3 Review
User Reviews
Samsung Galaxy Z Fold 3 User Reviews