Microsoft Surface Duo vs Samsung Galaxy Z 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.

	6.4
Microsoft Surface Duo	Samsung Galaxy Z Fold 4
Released · Sep 10, 2020	Released · Aug 26, 2022
8.1-inch · 2700x1800px	7.6-inch · 2176x1812px
Single camera	Triple camera
6GB · 128GB	12GB · 256GB
3577 mAh	4400 mAh
Check prices	Check prices

Design

Dimensions
7.36 x 5.72 x 0.19 inches 186.9 x 145.2 x 4.8 mm	6.11 x 5.12 x 0.25 inches 155.1 x 130.1 x 6.3 mm
Folded
(145.2 x 93.3 x 9.9 mm)	6.1062992 x2.64 x0.62 inches (155.1 x 67.1 x 15.8 mm)
Weight
8.82 oz (250.0 g)	9.28 oz (263.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5)	Back: Glass Frame: Aluminum
Resistance
	Water; IPX8
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Glacier	Graygreen, Phantom Black, Beidge

Display

Size
8.1-inch	7.6-inch
Resolution
2700x1800px, 3:2 ratio, 401 PPI	2176x1812px, 6:5 ratio, 373 PPI
Technology
AMOLED	Dynamic AMOLED
Refresh rate
	120Hz
Screen-to-body
71.93 %	90.79 %
Peak brightness
	1200 cd/m2 (nit)
Features
360° folding, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	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	6.2 inches 2316 x904 px Dynamic AMOLED 120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), 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

Hardware

System chip
Qualcomm Snapdragon 855 SM8150 (7 nm)	Qualcomm Snapdragon 8+ Gen 1 SM8475 (4 nm)
Processor
Octa-core 2840 MHz Kryo 485	Octa-core 1x 3.19GHz Cortex-X2 + 3x 2.75GHz Cortex-A710 + 4x 1.80GHz Cortex-A510
GPU
Adreno 640	Adreno 670
RAM
6GB (LPDDR4)	12GB (LPDDR5)
Internal storage
128GB (UFS 3.0)	256GB (UFS 3.1)
Storage expansion
not expandable	not expandable
OS
Android (10)	Android (14, 13, 12)

Battery

Capacity
3577 mAh	4400 mAh
Type
	Li - Polymer
Charging
Fast charging	Fast charging, Qi wireless charging, Reverse wired charging
Charge speed
Wired: 18.0W	Wired: 25.0W Wireless: 15.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 44min

Browsing

12h 43min

Video

8h 47min

Gaming

7h 31min

Camera

Rear
Single camera, Doubles as a selfie camera	Triple camera
Main camera
11 MP (PDAF) Aperture size: F2.0	50 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
	10 MP (Telephoto) Aperture size: F2.4 Focal Length: 66 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Flash
LED	LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps) EIS	7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Front
	4 MP (Under-screen) Folded: 10 MP

N/A

Overall

N/A

Photo

N/A

Video

135

Overall

144

Photo

127

Video

Connectivity & Features

Bluetooth
5.0	5.2
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1	Type-C, USB 3.2
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Heart rate	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
	NFC

Multimedia

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

Cellular

5G
	Bands n2, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, n258, n260, n261
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46
3G
Bands 1(2100), 2(1900), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
	Date approved: Apr 18, 2023 FCC ID value: A3LSMF936U
Measured SAR
	Head: 0.96 W/kg Body: 0.63 W/kg Simultaneous Transmission: 0.92 W/kg Wireless Router: 0.84 W/kg

Buyers information

MSRP
$ 1399	$ 1799
In The Box
Bumper (Color: Glacier), Power Supply (18w), Quick Start Guide, Warranty and Compliance Guide, SIM Ejector tool

Availability

Officially announced
Aug 12, 2020	Aug 10, 2022

Alternative variants

with 256GB storage


Internal storage	256GB
MSRP	$ 1500

With 512GB internal storage


Internal storage	512GB

With 1TB internal storage


Internal storage	1024GB

Links

Full specifications
Microsoft Surface Duo Specs	Samsung Galaxy Z Fold 4 Specs
PhoneArena Review
	Samsung Galaxy Z Fold 4 Review
User Reviews
Microsoft Surface Duo User Reviews	Samsung Galaxy Z Fold 4 User Reviews