Samsung Galaxy S20 Ultra 5G vs Microsoft Surface Duo 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.

8.9
Samsung Galaxy S20 Ultra 5G
Samsung Galaxy S20 Ultra 5G Microsoft Surface Duo
Released · Mar 06, 2020
Released · Sep 10, 2020
6.9-inch · 3200x1440px
8.1-inch · 2700x1800px
Quad camera
Single camera
12GB · 128GB
6GB · 128GB
5000 mAh
3577 mAh
Check prices Check prices

Availability

Officially announced
Feb 11, 2020 Aug 12, 2020
Prices (MSRP)
$1400 $1399

Design

Dimensions
6.57 x 2.99 x 0.35 inches
166.9 x 76 x 8.8 mm
7.36 x 5.72 x 0.19 inches
186.9 x 145.2 x 4.8 mm
Folded
(145.2 x 93.3 x 9.9 mm)
Weight
7.83 oz / 222.0 g 8.82 oz / 250.0 g
Materials
Back: Glass (Corning Gorilla Glass 6)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5)
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Cosmic black, Cosmic grey Glacier

Display

Size
6.9-inch, 90.70% screen-to-body 8.1-inch, 71.93% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1400 nits AMOLED
Resolution
3200x1440px, 20:9 ratio, 509 PPI 2700x1800px, 3:2 ratio, 401 PPI
Protection
Corning Gorilla Glass 6 Corning Gorilla Glass 5
Features
360° folding
Front cover display
5.6 inches
1800 x1350 px
AMOLED
Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display
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
1.5 (Good) Untested

Hardware

System chip
Snapdragon 865 SM8250 (7 nm) Snapdragon 855 SM8150 (7 nm)
Processor
Octa-core
Kryo 585
Octa-core
2840 MHz
Kryo 485
GPU
Adreno 650 Adreno 640
Memory
12GB (LPDDR5)/128GB (UFS 3.0)
12GB/256GB
16GB/512GB
6GB (LPDDR4)/128GB (UFS 3.0)
6GB/256GB
Storage expansion
microSDXC up to 1000 GB not expandable
OS
Android (13, 12, 11, 10) Android (10)
PhoneArena Performance Test
GeekBench 6 Single
610 Untested
GeekBench 6 Multi
2573 Untested
3D Mark High
Untested Untested
3D Mark Low
Untested Untested

Battery

Type
5000 mAh, Li - Polymer 3577 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
Fast charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 18.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 57min
Browsing
10h 2min
Video
10h 29min
Gaming
9h 12min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Quad camera Single camera, Doubles as a selfie camera
Main camera
108 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
11 MP (PDAF)
Aperture size: F2.0
Second camera
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.4 μm
Third camera
48 MP (Telephoto, OIS, PDAF)
Aperture size: F3.5
Focal Length: 102 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Fourth camera
0.3 MP VGA (ToF 3D depth sensing)
Flash
LED LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, Time-lapse video, EIS
4K UHD (60 fps), 1080p (60 fps)
EIS
Front
40 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 3.2 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Heart rate, 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, Cell ID, Wi-Fi positioning
Other
NFC, ANT+

Multimedia

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

Cellular

5G Bands
n2, n5, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 66
4G (TDD) Bands
38, 39, 40, 41, 46, 48 38, 39, 40, 41, 46
3G Bands
1, 2, 4, 5, 8 1, 2, 5, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Jan 28, 2020
FCC ID value: A3LSMG988B
Measured SAR
Head: 0.26 W/kg
Body: 0.41 W/kg
Simultaneous Transmission: 1.57 W/kg
Wireless Router: 1.04 W/kg
Phablet: 2.12 W/kg

Alternative variants

Global variant
System chip Samsung Exynos 990 (7 nm)
Processor Octa-core
2700 MHz
Mongoose M5, Arm Cortex-A76 and Arm Cortex-A55
GPU Mali G77 MP11
5G Bands n1, n3, n5, n7, n8, n28, n40, n77, n78, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
Dual SIM Yes
SIM type Nano SIM, eSIM
with 256GB storage
Memory 256GB
Prices (MSRP) $1500
with 256GB storage
Memory 256GB
with 512GB storage
Memory 16GB/512GB
Prices (MSRP) $1600
for Sprint
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
for Verizon
4G (FDD) Bands 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 66
3G Bands 5, 8, 2, 1
for T-Mobile
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 71
3G Bands 5, 4, 2, 1
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