Microsoft Surface Duo vs Samsung Galaxy Z Flip 3 Specs Comparison

Availability

Officially announced
Aug 12, 2020	Aug 11, 2021
Prices (MSRP)
$1399	$999 | €1099

Design

Dimensions
7.36 x 5.72 x 0.19 inches 186.9 x 145.2 x 4.8 mm	6.54 x 2.84 x 0.27 inches (~0.33 inches with camera bump) 166 x 72.2 x 6.9 mm (~8.3 mm with camera bump)
Folded
(145.2 x 93.3 x 9.9 mm)	2.84 x3.40 x0.62 inches (72.2 x 86.4 x 15.9 mm)
Weight
8.82 oz / 250.0 g	6.46 oz / 183.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)	Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum
Resistance
	Dust; IPX8
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Glacier	Phantom Black, Cream, Lavender

Display

Size
8.1-inch, 71.93% screen-to-body	6.7-inch, 84.79% screen-to-body
Type
AMOLED	Dynamic AMOLED, 120Hz, HDR, 1200 nits
Resolution
2700x1800px, 3:2 ratio, 401 PPI	2636x1080px, 22:9 ratio, 425 PPI
Protection
Corning Gorilla Glass 5
Features
360° folding	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
5.6 inches 1800 x1350 px AMOLED Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display	1.9 inches 260 x512 px AMOLED HDR support, Ambient light sensor, Proximity senso
Rear cover display
5.6 inches 1350 x1800 px AMOLED Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	1.7 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 855 SM8150 (7 nm)	Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core 2840 MHz Kryo 485	Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680
GPU
Adreno 640	Adreno 660
Memory
6GB (LPDDR4)/128GB (UFS 3.0) 6GB/256GB	8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB
Storage expansion
not expandable	not expandable
OS
Android (10)	Android (14, 13, 12, 11)

Battery

Type
3577 mAh	3300 mAh, Li - Polymer
Charging
Fast charging	Fast charging Qi wireless charging, Reverse wired charging
Charge speed
Wired: 18.0W	Wired: 15.0W Wireless: 10.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

10h 13min

Video

7h 10min

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera, Doubles as a selfie camera	Dual camera
Main camera
11 MP (PDAF) Aperture size: F2.0	12 MP (OIS, Autofocus) Aperture size: F1.8 Focal length: 27 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
	12 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm
Flash
LED	LED
Video recording
4K UHD (60 fps), 1080p (60 fps) EIS	Yes HDR, Continuous autofocus, Picture-taking during video recording
Front
	10 MP (Autofocus, HDR) Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.0	5.1
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.1	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Heart rate, 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, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou
Other
	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
aptX	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, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41, 46	38, 39, 40, 41, 46, 48
3G Bands
1, 2, 5, 8	1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), 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
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Nano SIM

Regulatory Approval

FCC approval
	Date approved: Jun 23, 2021 FCC ID value: A3LSMF711U
Measured SAR
	Head: 1.05 W/kg Body: 1.08 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.21 W/kg

Alternative variants

with 256GB storage

Memory	256GB
Prices (MSRP)	$1500

With 256GB internal storage

Memory	256GB

With Dual SIM

Dual SIM	Yes
SIM type	Nano SIM, eSIM

Links

Full specifications
Microsoft Surface Duo Specs	Samsung Galaxy Z Flip 3 Specs
PhoneArena Review
	Samsung Galaxy Z Flip 3 Review
User Reviews
Microsoft Surface Duo User Reviews	Samsung Galaxy Z Flip 3 User Reviews