OPPO A83 vs Samsung Galaxy M40 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 M40
Released · Jan 20, 2018
Released · Jun 18, 2019
5.7-inch · 1440x720px
6.3-inch · 2340x1080px
Single camera
Triple camera
3GB · 32GB
6GB · 128GB
3180 mAh
3500 mAh

Availability

Officially announced
Jun 11, 2019
Prices (MSRP)
$218

Design

Dimensions
5.93 x 2.88 x 0.30 inches
150.5 x 73.1 x 7.7 mm
6.11 x 2.91 x 0.31 inches
155.3 x 73.9 x 7.9 mm
Weight
5.04 oz / 143.0 g 5.93 oz / 168.0 g
Materials
Back: Aluminum Back: Plastic
Biometrics
2D Face unlock 2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold Midnight blue, Seawater blue

Display

Size
5.7-inch, 76.10% screen-to-body 6.3-inch, 84.94% screen-to-body
Type
IPS LCD IPS LCD
Resolution
1440x720px, 282 PPI 2340x1080px, 19.5:9 ratio, 409 PPI
Protection
Corning Gorilla Glass
Features
Scratch-resistant glass, Proximity sensor

Hardware

System chip
MediaTek Helio P23 MT6763T (16 nm) Snapdragon 675 SM6150 (11 nm)
Processor
Octa-core
2500 MHz
ARM Cortex-A53
Octa-core
2000 MHz
Kryo 460
GPU
Mali-G71 MP2 Adreno 612
Memory
3GB (LPDDR4)/32GB 6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 512 GB
OS
Android (7.1 Nougat) Android (10, 9.0 Pie)

Battery

Type
3180 mAh, Li - Ion 3500 mAh
Charging
Samsung Adaptive Fast Charging

Camera

Rear
Single camera Triple camera
Main camera
13 MP (Autofocus)
Aperture size: F2.2
32 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Depth information)
Aperture size: F2.2
Focal Length: 24 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (30 fps), 1080p (30 fps), 720p (240 fps)
Hyperlapse, Video calling, Video sharing
Front
8 MP 16 MP (HDR)
Video capture: 1080p

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, Hall (for flip covers), Proximity sensor
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback Dolby Atmos, Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 8 1, 3, 5, 8
4G (TDD) Bands
38, 40, 41 40, 41
3G Bands
5, 8, 1 5, 8, 1
Data Speed
LTE, HSPA, HSUPA LTE-A Cat 13/5 (400/75 Mbit/s), 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
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