Samsung Galaxy Z Fold 3 vs Xiaomi Mi Mix Fold Specs Comparison

Availability

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

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)	6.82 x 5.25 x 0.30 inches 173.3 x 133.4 x 7.6 mm
Folded
6.22 x2.64 x0.56 inches (158.2 x 67.1 x 14.4 mm)	(173.3 x 69.8 x 17.2 mm)
Weight
9.56 oz (271.0 g)	11.18 oz (317.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Resistance
Dust; IPX8
Biometrics
Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Phantom Green, Phantom Silver	Black, Ceramic

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, HDR, 900 nits
Resolution
2208x1768px, 22.5:18 ratio, 372 PPI	2480x1860px, 4:3 ratio, 387 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	6.5 inches 2520 x840 px AMOLED 90Hz refresh rate, HDR support

Hardware

System chip
Snapdragon 888 SM8350 (5 nm)	Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680	Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680
GPU
Adreno 660	Adreno 660
Memory
12GB (LPDDR5)/256GB (UFS 3.1) 12GB/512GB	12GB/256GB (UFS 3.1) 12GB/512GB 16GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (14, 13, 12, 11)	Android (10)

Battery

Type
4400 mAh, Li - Polymer	5020 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging
Charge speed
Wired: 25.0W Wireless: 11.0W	Wired: 67.0W

PhoneArena Battery Tests

Battery Life Estimate

4h 30min

Browsing

8h 15min

Video

6h 58min

Gaming

8h 24min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple 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	108 MP (PDAF) Aperture size: F1.8 Sensor size: 1/1.52” Pixel size: 0.7 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	13 MP (Ultra-wide) Aperture size: F2.4 Pixel size: 1.12 μm
Third camera
12 MP (Ultra-wide, OIS) Aperture size: F2.2 Focal Length: 12 mm Pixel size: 1.12 μm	8 MP (Telephoto) Optical zoom: 3.0x Focal Length: 80 mm
Flash
LED	Dual LED
Video recording
Yes HDR, Continuous autofocus, 10-bit HDR	Yes
Front
4 MP (Under-screen, HDR) Folded: 10 MP Video capture: 4K UHD (30 fps)	20 MP

Connectivity & Features

Bluetooth
5.2	5.2
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 Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2	Type-C
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
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n2, n5, n25, n41, n66, n71, n260, SA, NSA, Sub-6, mmWave	n1, n3, n28, n41, 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
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	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 512 GB internal storage

Memory	512GB

With Dual SIM and eSIM

SIM type	Dual Nano SIM + eSIM

With 16GB RAM and 512GB internal storage

Memory	16GB/512GB

With ceramic back

Weight	11.71 oz (332.0 g)
Materials	Back: Ceramic

Links

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