Samsung Galaxy S20 Ultra 5G vs Samsung Galaxy M31s 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 M31s
Released · Mar 06, 2020	Released · Aug 06, 2020
6.9-inch · 3200x1440px	6.5-inch · 2400x1080px
Quad camera	Quad camera
12GB · 128GB	6GB · 128GB
5000 mAh	6000 mAh
Check prices

Availability

Officially announced
Feb 11, 2020	Jul 30, 2020
Prices (MSRP)
$1400	€310

Design

Dimensions
6.57 x 2.99 x 0.35 inches 166.9 x 76 x 8.8 mm	6.27 x 2.93 x 0.37 inches 159.3 x 74.4 x 9.3 mm
Weight
7.83 oz (222.0 g)	7.16 oz (203.0 g)
Materials
Back: Glass (Corning Gorilla Glass 6) Frame: Aluminum
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	Mirage black, Mirage blue

Display

Size
6.9-inch, 90.70% screen-to-body	6.5-inch, 86.06% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1400 nits	Super AMOLED
Resolution
3200x1440px, 20:9 ratio, 509 PPI	2400x1080px, 20:9 ratio, 405 PPI
Protection
Corning Gorilla Glass 6	Corning Gorilla Glass 3

Hardware

System chip
Snapdragon 865 SM8250 (7 nm)	Samsung Exynos 9611 (10 nm)
Processor
Octa-core Kryo 585	Octa-core 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53
GPU
Adreno 650	Mali-G72 MP3
Memory
12GB (LPDDR5)/128GB (UFS 3.0) 12GB/256GB 16GB/512GB	6GB (LPDDR4)/128GB (UFS 2.1) 8GB/128GB
Storage expansion
microSDXC up to 1000 GB	microSDXC up to 512 GB
OS
Android (13, 12, 11, 10)	Android (11, 10)

Battery

Type
5000 mAh, Li - Polymer	6000 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging	Fast charging Reverse wired charging
Charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 25.0W

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	Quad camera
Main camera
108 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm	64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.4 μm	12 MP (Ultra-wide) Aperture size: F2.2
Third camera
48 MP (Telephoto, OIS, PDAF) Aperture size: F3.5 Focal Length: 102 mm Sensor size: 1/2" Pixel size: 0.8 μm	5 MP (Macro) Aperture size: F2.4
Fourth camera
0.3 MP VGA (ToF 3D depth sensing)	5 MP (Depth information) Aperture size: F2.4
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 (30 fps), 1080p (120 fps), 720p (480 fps) Hyperlapse, EIS
Front
40 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)	32 MP Video capture: 4K UHD (30 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 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Other
NFC, ANT+	NFC

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
Screen mirroring
	Wireless screen share
Radio
	FM

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, 17, 20, 26, 28, 66
4G (TDD) Bands
38, 39, 40, 41, 46, 48	38, 40, 41
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 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, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM

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 8GB RAM


Memory	8GB

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

Links

Full specifications
Samsung Galaxy S20 Ultra 5G Specs	Samsung Galaxy M31s Specs
PhoneArena Review
Samsung Galaxy S20 Ultra 5G Review
User Reviews
Samsung Galaxy S20 Ultra 5G User Reviews