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Samsung Galaxy M31 vs Samsung Galaxy A70s

Samsung Galaxy M31 SamsungGalaxy M31
VS
Samsung Galaxy A70s SamsungGalaxy A70s

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Device Name
SM-M315FSM-M315F/DSSM-M315F/DSN
SM-A707FSM-A707FNSM-A707GMSM-A707MNSM-A7070SM-A707W
Announced
February 2020
September 2019
Released
March 2020
September 2019
Colors
Space BlackOcean BlueRed
BlackWhiteRedBlue

Design

Length
159.2 mm (6.27 in)
164.3 mm (6.47 in)
Width
75.1 mm (2.96 in)
76.7 mm (3.02 in)
Thickness
8.9 mm (0.35 in)
7.9 mm (0.31 in)
Weight
191 g (6.74 oz)
187 g (6.60 oz)
Materials
Glass front (Gorilla Glass 3)Plastic backPlastic frame
Same on both

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Nano SIM
Nano SIM
Multi SIM
Single SIM or Dual SIM
Single SIM or Dual SIM
Speed
3G Up to 42 MB4G Up to 600 MB
Same on both

Display

Display Type
Super AMOLED
Super AMOLED
Size
6.4 Inches
6.7 Inches
Resolution
1080x2340 Pixels (FHD+)
1080x2400 Pixels (FHD+)
Screen Ratio
84.1%
86.0%
Aspect Ratio
19.5:9
20:9
Pixel Density
403 PPI
393 PPI
Brightness Level
420 Nits
—
Display Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Features
Dark Mode
Frameless
On both: Always-on Display, Water Drop Notch, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Samsung Exynos 9611
Qualcomm Snapdragon 675
Manufacturing Technology
10 nm
11 nm
CPU Type
Octa-core
Octa-core
CPU
Octa-core:Quad-core 2.3 GHzQuad-core 1.7 GHz
Octa-core:Dual-core 2.0 GHzHexa-core 1.7 GHz
GPU
Mali-G72 MP3
Adreno 612
RAM (Memory)
6/8 GB6 GB (64 GB)6 GB (128 GB)8 GB (128 GB)
6/8 GB
Internal Storage
64/128 GB
128 GB
Storage Type
UFS 2.1
UFS 2.0
Ram Type
LPDDR4x
LPDDR4x
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

OS
Android 10
Android 9.0 (Pie)
Update To
Android 11
Android 10
User Interface
One UI 3.0
One UI 2.5

Main camera

Triple
—
First Camera: 64 MP (Standard)Second Camera: 8 MP (Ultrawide)Third Camera: 5 MP (Depth)
Four
First Camera: 64 MP (Standard)Second Camera: 8 MP (Ultrawide)Third Camera: 5 MP (Macro)Fourth Camera: 5 MP (Depth)
—
Aperture Size
First Camera: F/1.8Second Camera: F/2.2Third Camera: F/2.4Fourth Camera: F/2.4
First Camera: F1.8Second Camera: F/2.2Third Camera: F/2.2
Video
4K 2160P@30fpsFHD 1080P@30fpsSlow MotionElectronic Stabilization (EIS)
Same on both
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
No extras
Night ModeAI Scene Detection
On both: Autofocus (AF), Portrait Mode, Pro Mode, Digital Zoom, Continuous shooting, Panorama, Exposure compensation, Face detection, Geotagging, HDR, ISO settings, Scene mode, Self-timer, Touch focus, White balance settings

Selfie Camera

Camera
32 MP
32 MP
Aperture Size
F/2.0
F/2.0
Video
4K 2160P@30fpsFHD 1080P@30fps
FHD 1080P@30fps
Flash
No
No
More details (1)Camera Features
Camera Features
Face DetectionPortrait ModeBeauty ModeGesture ShotHDR
Same on both

Connectivity

Wi-Fi
Wi-Fi 802.11a/b/g/n/acDual-bandWi-Fi DirectHotspot
Wi-Fi 802.11a/b/g/n/acdual-bandWi-Fi DirectHotspot
Bluetooth
5.0A2DPLE
Same on both
Location
GPSA-GPSGLONASSGALILEOBDS
Same on both
NFC
Yes (Market/region dependent)
Yes
USB
USB Type-C 2.0
USB Type-C 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
Yes - RDS & Recording
Yes

Other specifications

Sensors
AccelerometerGyroscopeProximityCompass
Same on both
Lock Type
Fingerprint (Rear-mounted)
Fingerprint (Under display)
On both: Facial Recognition, Pattern, PIN, Password
Box Contents
Power Adapter (15 W)
Power Adapter (25 W)
On both: Device, USB Cable, Headphones, SIM Eject Tool, Quick start guide

Charging and Battery

Fast Charging
15 W
Yes - 25W
Capacity
6000 mAh
4500 mAh

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Copyright © 2026 NXT Test. All Rights Reserved