Home Phone comparison Samsung Galaxy M31 and Samsung Galaxy S25 Edge - Which is better?

Samsung Galaxy M31 vs Samsung Galaxy S25 Edge

46 out 100
Samsung Galaxy M31
VS
86 out 100
Samsung Galaxy S25 Edge
Samsung Galaxy M31
Samsung Galaxy S25 Edge

Compared 2 smartphones : Samsung Galaxy M31 Manufactured in March, 2020, with display 6.4 with chipsetSamsung Exynos 7 Octa 9611, vs Samsung Galaxy S25 Edge, Manufactured in May, 2025 with chipsetQualcomm Snapdragon 8 Elite. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy M31
  • Higher battery capacity: 6000mAh vs 3900mAh
Reasons to choose Samsung Galaxy S25 Edge
  • Larger display: 6.7in
  • Higher pixel density: 513ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 163g vs 191g
  • Newer Bluetooth version: 5.4 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Samsung Galaxy M31 and Samsung Galaxy S25 Edge
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Samsung Galaxy M31
vs
Samsung Galaxy S25 Edge

Display

Display quality comparison
Type Super AMOLED Dynamic AMOLED
Size 6.4 in 6.7 in
Resolution 1080x2340 pixels 1440x3120 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 403 ppi 513 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 600 nits n/a
HDR support Yes HDR10 Yes HDR10+
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 84.1 % 91.2 %
Features Always-On Display - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy M31
614 nits
Samsung Galaxy S25 Edge
n/a
sRGB gamut142 %n/a
PWM (Flicker)208 Hzn/a
Response time8.5 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy M31]

Design & Build

Design and ergonomics comparison
Height 159.2 mm (6.27 in) 159 mm (6.26 in)
Width 75.1 mm (2.96 in) 76 mm (2.99 in)
Thickness 8.9 mm (0.35 in) 5.9 mm (0.23 in)
Weight 191 g (6.74 oz) 163 g (5.75 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Blue
- Red		 - Black
- Silver
- Gray
- Blue
Fingerprint sensor Yes rear Yes In-Display
Screen-to-body ratio
Samsung Galaxy M31
84.1 %
Samsung Galaxy S25 Edge
91.2 %

Performance

Testing Samsung Galaxy M31 and Samsung Galaxy S25 Edge In benchmarks
Processor
Chipset Samsung Exynos 7 Octa 9611 Qualcomm Snapdragon 8 Elite
Max Frequency 2300 MHz 4320 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)		 - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process Samsung TSMC
Transistor Size 10 nm 3 nm
Neural Processor Yes Hexagon
Graphics Mali-G72 MP3 Adreno 830
GPU Cores 54 1536
GPU Frequency 850 MHz 1100 MHz
FLOPS 113.8 GFLOPS 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M31
505
Samsung Galaxy S25 Edge
3118
Geekbench 6 (Multi-Core)
Samsung Galaxy M31
1547
Samsung Galaxy S25 Edge
9675
Geekbench 6 (Single-Core)5053118
Geekbench 6 (Multi-Core)15479675
Sources: Geekbench v6 [Samsung Galaxy S25 Edge]
AnTuTu 10
AnTuTu 10
Samsung Galaxy M31
257150
Samsung Galaxy S25 Edge
2662677
CPU73640637452
GPU453501179160
Memory62516481938
UX75644364127
NanoReview Score2571502662677
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy M31
820
Samsung Galaxy S25 Edge
n/a
Max Surface Temp.45.2 °Cn/a
Stability74 %n/a
Graphics Test4 fpsn/a
Graphics Score820n/a
Sources: 3DMark [Samsung Galaxy M31]

Memory

RAM
RAM Size 6 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 n/a
Storage
Storage Capacity128 GB256 GB
Storage TypeUFS 2.1UFS 4.0
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 12) Android 15
OS Size 15 GB n/a
UI Skin One UI 4.1 One UI 7.0

Battery

Volume 6000 mAh 3900 mAh
Max Charging Power 15 W 25 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging No Yes
Reverse Charging No No
Fast Charging Yes Samsung Adaptive Fast Charge (45% in 60 min) Yes
Full Charge Time 2:25 h n/a
Battery Life Test
Battery Life
Samsung Galaxy M31
24:27
Samsung Galaxy S25 Edge
n/a
Web Browsing10:13 hn/a
Video Playback14:16 hn/a
Games05:44 hn/a
Standby Mode117 hn/a

Main camera

Matrix 64 MP 200 MP
Photo resolution 9248x6920 pixels 16320x12240 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
Slow Motion 240 fps (720p) 240 fps (1080p)
Wide-angle lens 123 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 5 MP		 Standard: 200 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix64 MP200 MP
Aperturef/1.8f/1.7
Focal length26 mmn/a
SensorISOCELL Bright GW1n/a
Sensor size1/1.721/1.56
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length12 mmn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 32 MP 12 MP
Photo resolution 6528x4896 pixels 4000x3000 pixels
Aperture f/2.0 n/a
Focal length 26 mm n/a
Sensor Sony IMX616 n/a
Sensor size 1/2.8 1/3.2
Pixel size 0.8 μm n/a
Autofocus No Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes DP 1.2
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM850, GSM900, DCS1800, PCS1900
3G BandsHSDPA 850 / 900 / 1900 / 2100UMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)
LTE Bands*LTE (B1/B3/B5/B8/B20/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71)
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy M31
81.7 dB
Samsung Galaxy S25 Edge
n/a

Other

Class Mid-range Flagship
Announced February, 2020 yr May, 2025 yr
Release Date March, 2020 yr May, 2025 yr
Launch Price ($) 220 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S25 Edge the clear winner in this comparison.

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