Samsung Galaxy S25 Ultra vs iPhone 17 Pro Max

Samsung Galaxy M31s vs OPPO A94 5G 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.

Comparison mode:
Specs Size
Differences only
Samsung Galaxy M31s
OPPO A94 5G
Samsung Galaxy M31s OPPO A94 5G
Released · Aug 06, 2020
Released · May 03, 2021
6.5-inch · 2400x1080px
6.4-inch · 2400x1080px
Quad camera
Quad camera
6GB · 128GB
8GB · 128GB
6000 mAh
4310 mAh

Availability

Officially announced
Jul 30, 2020
Prices (MSRP)
€310

Design

Dimensions
6.27 x 2.93 x 0.37 inches
159.3 x 74.4 x 9.3 mm 		6.30 x 2.89 x 0.31 inches
160.1 x 73.4 x 7.8 mm
Weight
7.16 oz / 203.0 g 6.10 oz / 173.0 g
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Mirage black, Mirage blue Fluid Black, Cosmo Blue

Display

Size
6.5-inch, 86.06% screen-to-body 6.4-inch, 84.98% screen-to-body
Type
Super AMOLED Super AMOLED, 800 nits
Resolution
2400x1080px, 20:9 ratio, 405 PPI 2400x1080px, 20:9 ratio, 409 PPI
Protection
Corning Gorilla Glass 3

Hardware

System chip
Samsung Exynos 9611 (10 nm) MediaTek Dimensity 800U MT6853 (7 nm)
Processor
Octa-core
4x2.3GHz Cortex-A73
4x1.7G​Hz Cortex-A53 		Octa-core
2400 MHz
Cortex-A76
GPU
Mali-G72 MP3 Mali-G57 MC3
Memory
6GB (LPDDR4)/128GB (UFS 2.1)
8GB/128GB 		8GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB not expandable
OS
Android (11, 10) Android (11)

Battery

Type
6000 mAh 4310 mAh
Charging
Fast charging
Reverse wired charging 		SuperVOOC 4.0
Charge speed
Wired: 25.0W Wired: 30.0W

Camera

Rear
Quad camera Quad camera
Main camera
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm 		48 MP (PDAF)
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2 		8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4 		2 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4 		2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (480 fps)
Hyperlapse, EIS 		4K UHD (30 fps), 1080p (30 fps), 720p (30 fps)
HDR, EIS
Front
32 MP
Video capture: 4K UHD (30 fps) 		16 MP
Video capture: 1080p

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,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
aptX, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n41, n77, n78, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66 1, 3, 5, 7, 8
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Alternative variants

with 8GB RAM
Memory 8GB
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