Samsung Galaxy M31 vs Galaxy A23

53 out of 100
Samsung Galaxy M31
VS
56 out of 100
Samsung Galaxy A23

Here we compared two smartphones: the 6.4-inch Samsung Galaxy M31 (with Exynos 7 Octa 9611) that was released on February 25, 2020, against the Samsung Galaxy A23, which is powered by Qualcomm Snapdragon 680 and came out 25 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy M31
  • Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
  • Delivers 33% higher peak brightness (611 against 460 nits)
  • Ability to record video in 4K resolution
  • Slow-motion recording at 240FPS
  • Super AMOLED display (versus competitor's PLS TFT)
  • Faster storage type - UFS 2.1 versus eMMC 5.1
  • The front-facing camera can record video at 4K
Reasons to consider the Samsung Galaxy A23
  • Higher display refresh rate – 90 Hz
  • Optical image stabilization
  • More energy-efficient CPU – Snapdragon 680
  • More recent OS version: Android 13 versus 12
  • The phone is 2-years and 1-month newer
  • Supports higher wattage charging (25W versus 15W)
  • 19% faster in single-core GeekBench 5 test: 384 and 323 points

Review

Evaluation of Samsung Galaxy M31 and Galaxy A23 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Adjust priorities
Feature
Priority (Weight)
Display:
Camera:
Performance:
Gaming:
Battery Life:
Connectivity:
The higher the priority, the more it will affect the final NanoReview score.

Value for money

You can enter your local prices of these phones (in USD or other currency) and click on the "Calculate" button to see which one has a better value for money.
VS

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED PLS TFT
Size 6.4 inches 6.6 inches
Resolution 1080 x 2340 pixels 1080 x 2408 pixels
Aspect ratio 19.5:9 20:9
PPI 403 ppi 400 ppi
Refresh rate 60 Hz 90 Hz
Adaptive refresh rate No No
Max rated brightness 600 nits 460 nits
HDR support Yes, HDR10 No
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Screen-to-body ratio 84% 83%
Display features - Always-On Display -
Display tests
RGB color space 142% -
PWM 208 Hz -
Response time 8.5 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
Galaxy M31 +33%
611 nits
460 nits
Sources: NotebookCheck [3]

Design and build

Height 159.2 mm (6.27 inches) 164.5 mm (6.48 inches)
Width 75.1 mm (2.96 inches) 76.9 mm (3.03 inches)
Thickness 8.9 mm (0.35 inches) 8.4 mm (0.33 inches)
Weight 191 g (6.74 oz) 195 g (6.88 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Black, Blue, Red White, Black, Blue, Yellow
Fingerprint scanner Yes, rear Yes, in home button
Screen-to-body ratio
84%

Performance

Tests of Samsung Galaxy M31 and Samsung Galaxy A23 in the benchmarks
SoC
Chipset Samsung Exynos 7 Octa 9611 Qualcomm Snapdragon 680
Max clock 2300 MHz 2400 MHz
CPU cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
- 4 cores at 1.9 GHz: Kryo 265 Silver (Cortex-A53)
- 4 cores at 2.4 GHz: Kryo 265 Gold (Cortex-A73)
Lithography process 10 nanometers 6 nanometers
Graphics Mali-G72 MP3 Adreno 610
GPU clock 850 MHz 950 MHz
FLOPS ~259 GFLOPS ~243 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
Galaxy A23 +19%
384
Geekbench 5 (Multi-Core)
1233
Galaxy A23 +32%
1633
AnTuTu Benchmark 9
243549
265871
CPU 62115 81885
GPU 56904 48510
Memory 51495 64789
UX 74539 71783
Total score 243549 265871
3DMark Wild Life Performance
Galaxy M31 +86%
820
Max surface temperature 45.2 °C -
Stability 74% 98%
Graphics test 4 FPS 2 FPS
Graphics score 820 440
Web score - 6855
Video editing - 4224
Photo editing - 13573
Data manipulation - 5773
Writing score - 8444
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 6 GB 4, 6, 8 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz -
Channels 2 2
Storage
Storage size 128 GB 32, 64, 128 GB
Storage type UFS 2.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 1024 GB

Software

Operating system Android 10 (Can be upgraded to Android 12) Android 12 (Can be upgraded to Android 13)
ROM One UI 4.1 One UI 5.0
OS size 15 GB 24 GB

Battery

Capacity 6000 mAh 5000 mAh
Max charge power 15 W 25 W
Battery type Li-Ion -
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes, Samsung Adaptive Fast Charge (45% in 60 min) Yes (32% in 30 min)
Full charging time 2:25 hr 1:43 hr
Battery life tests
Web browsing - 13:42 hr
Watching video - 12:41 hr
Gaming - 06:33 hr
Standby - 127 hr
General battery life
36:17 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 64 megapixels 50 megapixels
Image resolution 9248 x 6920 8700 x 5800
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion 240 FPS (720p) 120 FPS (720p)
Angle of widest lens 123° -
Lenses 4 (64 MP + 8 MP + 5 MP + 5 MP) 4 (50 MP + 5 MP + 2 MP + 2 MP)
Wide (main) lens - 64 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.72", ISOCELL Bright GW1 (ISOCELL CMOS)
- Phase autofocus
- 50 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Phase autofocus
- Optical stabilization
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Focal length: 12 mm
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
- 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5" (CMOS)
Macro lens - 5 MP
- Aperture: f/2.2
- 2 MP
- Aperture: f/2.4
Depth lens - 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
- 2 MP
- Aperture: f/2.4
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 32 megapixels 8 megapixels
Image resolution 6528 x 4896 3264 x 2448
Aperture f/2.0 f/2.2
Focal length 26 mm -
Pixel size 0.8 microns -
Sensor type CMOS CMOS
Sensor size 1/2.8" -
Video resolution 2160p (4K) at 30 FPS 1080p (Full HD) at 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Depends on the region Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* 12 -
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos Yes Yes
Speakers test
Max loudness
81.7 dB

Other

Category Mid-range Budget
Announced February 2020 March 2022
Release date March 2020 March 2022
SAR (head) 0.48 W/kg -
SAR (body) 1.13 W/kg -
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Gyroscope
- Accelerometer
- Compass
- Fingerprint
Bundled charger - Yes, 15 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the display, gaming, software, and design are more important to you, then choose the Samsung Galaxy A23. But if the performance is more of a priority – go for the Samsung Galaxy M31.

Cast your vote

So, which phone would you choose?
30 (73.2%)
11 (26.8%)
Total votes: 41

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