Samsung Galaxy A31 vs Samsung Galaxy A30s 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.

Samsung Galaxy A31 Samsung Galaxy A30s
Released · Apr 27, 2020
Released · September 2019
6.4-inch · 2400x1080px
6.4-inch · 1560x720px
Quad camera
Triple camera
4GB · 64GB
4GB · 128GB
5000 mAh
4000 mAh

Availability

Officially announced
Mar 24, 2020 Aug 22, 2019
Prices (MSRP)
€300

Design

Dimensions
6.27 x 2.88 x 0.34 inches
159.3 x 73.1 x 8.6 mm
6.24 x 2.94 x 0.30 inches
158.5 x 74.7 x 7.7 mm
Weight
6.53 oz / 185.0 g 5.86 oz / 166.0 g
Materials
Back: Plastic
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white Prism crush black, Prism crush white, Prism crush violet, Prism crush green

Display

Size
6.4-inch, 84.88% screen-to-body 6.4-inch, 84.95% screen-to-body
Type
Super AMOLED, 60Hz Super AMOLED
Resolution
2400x1080px, 20:9 ratio, 411 PPI 1560x720px, 19.5:9 ratio, 268 PPI

Hardware

System chip
MediaTek Helio P65 MT6768 (12 nm) Samsung Exynos 7 Octa 7885 (14 nm)
Processor
Octa-core
2x2.0GHz Cortex-A75
6x2.0G​Hz Cortex-A55
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
GPU
Mali-G52 MC2 Mali-G71 MP2
Memory
4GB (LPDDR4)/64GB (eMMC 5.1)
6GB/128GB
4GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 512 GB
OS
Android (10) Android (11, 10, 9.0 Pie)

Battery

Type
5000 mAh, Li - Polymer 4000 mAh, Li - Polymer
Charging
Fast charging Fast charging
Charge speed
Wired: 15.0W

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
25 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Third camera
5 MP (Macro)
Aperture size: F2.4
5 MP (Depth information)
Aperture size: F2.2
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps) 1080p (30 fps)
Front
20 MP
Video capture: 1080p
16 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
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, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20 1, 3, 5, 7, 8, 20
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 5, 8 1, 2, 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, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Mar 08, 2020
FCC ID value: A3LSMA315GL
Date approved: Aug 19, 2019
FCC ID value: A3LSMA307FN
Measured SAR
Head: 0.53 W/kg
Body: 0.56 W/kg
Simultaneous Transmission: 1.42 W/kg
Wireless Router: 0.65 W/kg
Phablet: 0.89 W/kg
Head: 0.60 W/kg
Body: 0.50 W/kg
Simultaneous Transmission: 1.47 W/kg
Wireless Router: 1.20 W/kg
Phablet: 2.64 W/kg

Alternative variants

with 128GB storage
Memory 6GB/128GB
FCC OKs Cingular\'s purchase of AT&T Wireless