Samsung Galaxy A31 vs Samsung Galaxy A70 Specs Comparison

Availability

Officially announced
Mar 24, 2020	Mar 26, 2019
Prices (MSRP)
€300

Design

Dimensions
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm	6.47 x 3.02 x 0.31 inches 164.3 x 76.7 x 7.9 mm
Weight
6.53 oz / 185.0 g	6.46 oz / 183.0 g
Materials
Back: Plastic	Back: Plastic
Biometrics
Optical in-screen fingerprint	2D Face unlock, 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	Black, Pink, Blue, White

Display

Size
6.4-inch, 84.88% screen-to-body	6.7-inch, 85.97% screen-to-body
Type
Super AMOLED, 60Hz	Super AMOLED
Resolution
2400x1080px, 20:9 ratio, 411 PPI	2400x1080px, 20:9 ratio, 393 PPI
Protection
	Corning Gorilla Glass 3

Hardware

System chip
MediaTek Helio P65 MT6768 (12 nm)	Snapdragon 675 SM6150 (11 nm)
Processor
Octa-core 2x2.0GHz Cortex-A75 6x2.0G​Hz Cortex-A55	Octa-core 2000 MHz Kryo 460
GPU
Mali-G52 MC2	Adreno 612
Memory
4GB (LPDDR4)/64GB (eMMC 5.1) 6GB/128GB	6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB	microSDXC up to 512 GB
OS
Android (10)	Android (10, 9.0 Pie)

Battery

Type
5000 mAh, Li - Polymer	4500 mAh
Charging
Fast charging	Samsung Adaptive 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	Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 0.8 μm
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 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
5 MP (Macro) Aperture size: F2.4	5 MP (Depth information) Aperture size: F2.2 Focal Length: 24 mm Sensor size: 1/5" Pixel size: 1.12 μm
Fourth camera
5 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps)	4K UHD (30 fps), 1080p (240 fps) Video calling, Video sharing
Front
20 MP Video capture: 1080p (30 fps)	32 MP Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
dual-band Wi-Fi Direct, Hotspot 802.11 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, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

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	Noise cancellation

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 20	1, 3, 5, 7, 8, 20
TDD Bands
38, 40, 41	38, 40, 41
3G Bands
1, 2, 5, 8	5, 8, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSPA
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM

Regulatory Approval

FCC approval
Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL	Date approved: Mar 28, 2019 FCC ID value: A3LSMA705FN
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: 0.26 W/kg Body: 0.25 W/kg Simultaneous Transmission: 0.89 W/kg Wireless Router: 0.38 W/kg

Alternative variants

with 128GB storage

Memory	6GB/128GB

Discover more

Full Specs Samsung Galaxy A31 Specs

Full Specs Samsung Galaxy A70 Specs