Xiaomi Mi Mix Alpha vs Samsung Galaxy Z Fold 2 Specs Comparison

Availability

Officially announced
Sep 24, 2019	Aug 05, 2020
Scheduled release
December 2019
Prices (MSRP)
	$2000

Design

Dimensions
6.08 x 2.85 x 0.41 inches 154.38 x 72.3 x 10.4 mm	6.27 x 5.05 x 0.27 inches 159.2 x 128.2 x 6.9 mm
Folded
	(159.2 x 68 x 16.8 mm)
Weight
8.50 oz / 241.0 g	9.95 oz / 282.0 g
Materials
Frame: Titanium	Back: Glass Frame: Aluminum
Biometrics
Optical in-screen fingerprint	2D Face unlock, Fingerprint (touch)
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black	Mystic black, Mystic bronze

Display

Size
7.9-inch, 180.49% screen-to-body	7.6-inch, 89.00% screen-to-body
Type
OLED	Dynamic AMOLED, 120Hz, HDR
Resolution
2250x2088px, 388 PPI	2208x1768px, 372 PPI
Features
	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
	6.2 inches 2260 x816 px AMOLED Scratch-resistant glass (Corning Gorilla Glass)

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	1.6 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 855+ SM8150-AC (7 nm)	Snapdragon 865+ SM8250-AB (7 nm)
Processor
Octa-core 2960 MHz Kryo 485	Octa-core 1x3.1GHz Kryo 585 3x2.42GHz Kryo 585 4x1.80GHz Kryo 585
GPU
Adreno 640	Adreno 650
Memory
12GB (LPDDR4)/512GB	12GB (LPDDR5)/256GB (UFS 3.1)
Storage expansion
	not expandable
OS
Android (10)	Android (11, 10)

Battery

Type
4050 mAh, Li - Ion	4500 mAh
Charging
Fast charging	Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging
Charge speed
	Wired: 25.0W Wireless: 11.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

4h 23min

Browsing

6h 43min

Video

7h 10min

Gaming

9h 9min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera, Doubles as a selfie camera	Triple camera
Main camera
108 MP (Sapphire crystal lens cover, OIS, Laser and PDAF) Aperture size: F1.7 Sensor size: 1/1.33" Pixel size: 0.8 μm	12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm
Second camera
12 MP (Sapphire crystal lens cover, Laser and PDAF) Optical zoom: 2.0x Aperture size: F2.0 Sensor size: 1/2.55" Pixel size: 1.4 μm	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm
Third camera
20 MP (Ultra-wide, Sapphire crystal lens cover, Laser autofocus) Aperture size: F2.2 Sensor size: 1/2.8" Pixel size: 1 μm	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
Flash
Dual LED	LED
Video recording
4K UHD, 1080p	4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) HDR, Continuous autofocus, EIS
Front
	10 MP (EIS, HDR) Folded: 10 MP Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Thermometer, Humidity, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Other
	NFC, ANT+

Multimedia

Headphones
	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
aptX-HD	32-Bit DAC, Dolby Atmos, aptX-HD, Dolby Digital, Dolby Digital Plus
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
	SA, NSA, Sub-6, mmWave
LTE Bands
	2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 66
TDD Bands
	38, 39, 40, 41, 46, 48
3G Bands
	1, 2, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
	Date approved: Oct 27, 2020 FCC ID value: A3LSMF916U
Measured SAR
	Head: 0.29 W/kg Body: 1.14 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.06 W/kg

Alternative variants

Thom Browne Edition

Colors	Grey
Prices (MSRP)	$3300

Discover more

Full Specs Xiaomi Mi Mix Alpha Specs

Full Specs Samsung Galaxy Z Fold 2 Specs PA Review Samsung Galaxy Z Fold 2 Review