Samsung Galaxy M55 vs Samsung Galaxy A23

Compared 2 smartphones : Samsung Galaxy M55 Manufactured in March, 2024, with display 6.7 with chipsetQualcomm Snapdragon 7 Gen 1, vs Samsung Galaxy A23, Manufactured in March, 2022 with chipsetQualcomm Snapdragon 680. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy M55
  • Larger display: 6.7in
  • Higher refresh rate: 120Hz
  • Lighter design: 180g vs 195g
  • Newer Bluetooth version: 5.2 vs 5
Reasons to choose Samsung Galaxy A23
  • Higher pixel density: 400ppi
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB

Review

Key Specs Samsung Galaxy M55 and Samsung Galaxy A23
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Super AMOLED PLS TFT
Size 6.7 in 6.6 in
Resolution 1080x2400 pixels 1080x2408 pixels
Aspect ratio 20:9 20:9
Pixel density 393 ppi 400 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate No No
Max brightness n/a 460 nits
HDR support n/a No
Screen-to-body ratio 86.4 % 83.2 %
Features - DCI-P3
- Always-On Display
n/a
Display test
Peak brightness (auto)
Samsung Galaxy M55
n/a
Samsung Galaxy A23
462 nits

Design & Build

Design and ergonomics comparison
Height 163.9 mm (6.45 in) 164.5 mm (6.48 in)
Width 76.5 mm (3.01 in) 76.9 mm (3.03 in)
Thickness 7.8 mm (0.31 in) 8.4 mm (0.33 in)
Weight 180 g (6.35 oz) 195 g (6.88 oz)
Water resistance n/a No
Back panel n/a Plastic
Frame n/a Plastic
Colors - Blue
- Green
- White
- Black
- Blue
- Yellow
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Samsung Galaxy M55
86.4 %
Samsung Galaxy A23
83.2 %

Performance

Testing Samsung Galaxy M55 and Samsung Galaxy A23 In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 1 Qualcomm Snapdragon 680
Max Frequency 2400 MHz 2400 MHz
CPU Cores 8 (1 + 3 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Cortex-A510)
- 3/2.36 (Cortex-A710)
- 1/2.4 (Cortex-A710)
- 4/1.9 (Kryo 265 Silver (Cortex-A53))
- 4/2.4 (Kryo 265 Gold (Cortex-A73))
Process Samsung TSMC
Transistor Size 4 nm 6 nm
Neural Processor Hexagon Hexagon 686
Graphics Adreno 644 Adreno 610
GPU Cores 768 128
GPU Frequency 443 MHz 1114 MHz
FLOPS 1013.8 GFLOPS 284 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M55
960
Samsung Galaxy A23
407
Geekbench 6 (Multi-Core)
Samsung Galaxy M55
2754
Samsung Galaxy A23
1392
Geekbench 6 (Single-Core)960407
Geekbench 6 (Multi-Core)27541392
AnTuTu 10
AnTuTu 10
Samsung Galaxy M55
664504
Samsung Galaxy A23
297257
CPU236956107322
GPU16979839447
Memory11101284454
UX14673866034
NanoReview Score664504297257
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy M55
n/a
Samsung Galaxy A23
440
Stabilityn/a98 %
Graphics Testn/a2 fps
Graphics Scoren/a440
PCMark 3.0
PCMark 3.0
Samsung Galaxy M55
n/a
Samsung Galaxy A23
7258
Writing scoren/a8419
Web scoren/a6898
Video editingn/a4231
Data manipulationn/a5867
NanoReview Scoren/a7258

Memory

RAM
RAM Size 8 GB - 4 GB
- 6 GB
- 8 GB
Memory Type LPDDR5 LPDDR4X
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 32 GB
- 64 GB
- 128 GB
Storage TypeUFS 3.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 12 (Upgradeable to Android 14)
OS Size n/a 24 GB
UI Skin One UI 6.1 One UI 6.1

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 45 W 25 W
Battery Type Li-ion n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Yes (32% in 30 min)
Full Charge Time n/a 1:43 h
Battery Life Test
Battery Life
Samsung Galaxy M55
n/a
Samsung Galaxy A23
23:59
Web Browsingn/a08:39 h
Video Playbackn/a13:39 h
Gamesn/a05:40 h
Standby Moden/a128 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6120 pixels 8700x5800 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) 120 fps (720p)
Wide-angle lens 123 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal lengthn/a26 mm
Sensorn/aSamsung S5KJN1
Sensor size1/1.561/2.76
Pixel size1 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MP5 MP
Aperturef/2.2f/2.2
Sensor sizen/a1/5
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 8 MP
Photo resolution 8160x6120 pixels 3264x2448 pixels
Aperture f/2.4 f/2.2
Sensor n/a CMOS
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5
Bluetooth features LE 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
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G Bandsn/aGSM850, GSM900, DCS1800, PCS1900
3G Bandsn/aUMTS B1(2100), B5(850), B8(900)
LTE Bands*n/aLTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)
LTE category18n/a
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes

Other

Class Mid-range Budget
Announced March, 2024 yr March, 2022 yr
Release Date March, 2024 yr March, 2022 yr
Launch Price ($) 325 240
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included No Yes 15 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy M55 the clear winner in this comparison.

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