OPPO A83 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.

OPPO A83 Samsung Galaxy M31s
Released · Jan 20, 2018
Released · Aug 06, 2020
5.7-inch · 1440x720px
6.5-inch · 2400x1080px
Single camera
Quad camera
3GB · 32GB
6GB · 128GB
3180 mAh
6000 mAh

Availability

Officially announced
Jul 30, 2020
Prices (MSRP)
$218 €310

Design

Dimensions
5.93 x 2.88 x 0.30 inches
150.5 x 73.1 x 7.7 mm
6.27 x 2.93 x 0.37 inches
159.3 x 74.4 x 9.3 mm
Weight
5.04 oz / 143.0 g 7.16 oz / 203.0 g
Materials
Back: Aluminum
Biometrics
2D Face unlock Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold Mirage black, Mirage blue

Display

Size
5.7-inch, 76.10% screen-to-body 6.5-inch, 86.06% screen-to-body
Type
IPS LCD Super AMOLED
Resolution
1440x720px, 282 PPI 2400x1080px, 20:9 ratio, 405 PPI
Protection
Corning Gorilla Glass 3

Hardware

System chip
MediaTek Helio P23 MT6763T (16 nm) Samsung Exynos 9611 (10 nm)
Processor
Octa-core
2500 MHz
ARM Cortex-A53
Octa-core
4x2.3GHz Cortex-A73
4x1.7G​Hz Cortex-A53
GPU
Mali-G71 MP2 Mali-G72 MP3
Memory
3GB (LPDDR4)/32GB 6GB (LPDDR4)/128GB (UFS 2.1)
8GB/128GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 512 GB
OS
Android (7.1 Nougat) Android (11, 10)

Battery

Type
3180 mAh, Li - Ion 6000 mAh
Charging
Fast charging
Reverse wired charging
Charge speed
Wired: 25.0W

Camera

Rear
Single camera Quad camera
Main camera
13 MP (Autofocus)
Aperture size: F2.2
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)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (480 fps)
Hyperlapse, EIS
Front
8 MP 32 MP
Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
a,b,g,n,dual-band
Wi-Fi Direct
802.11 a, b, g, n
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass GPS, A-GPS, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

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

Regulatory Approval

Measured SAR
Head: 1.38 W/kg
Body: 0.71 W/kg

Alternative variants

with 8GB RAM
Memory 8GB
FCC OKs Cingular\'s purchase of AT&T Wireless