Samsung Galaxy A24 4G vs Samsung Galaxy M21

Compared 2 smartphones : Samsung Galaxy A24 4G Manufactured in May, 2023, with display 6.5 with chipsetMediaTek Helio G99, vs Samsung Galaxy M21, Manufactured in March, 2020with chipsetSamsung Exynos 7 Octa 9611. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A24 4G
  • Larger display: 6.5in
  • Higher refresh rate: 90Hz
  • Newer Bluetooth version: 5.3 vs 5
Reasons to choose Samsung Galaxy M21
  • Higher pixel density: 403ppi
  • Lighter design: 188g vs 195g
  • Higher battery capacity: 6000mAh vs 5000mAh

Versions

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

Review

Key Specs Samsung Galaxy A24 4G and Samsung Galaxy M21
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
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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

Display

Display quality comparison
Type Super AMOLED Super AMOLED
Size 6.5 in 6.4 in
Resolution 1080x2340 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 396 ppi 403 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 1000 nits 630 nits
HDR support No No
Screen-to-body ratio 82.5 % 84.2 %
Features - DCI-P3
- Always-On Display
Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A24 4G
1003 nits
Samsung Galaxy M21
608 nits
sRGB gamutn/a141.3 %
PWM (Flicker)n/a215 Hz
Response timen/a9 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 162.1 mm (6.38 in) 159 mm (6.26 in)
Width 77.6 mm (3.06 in) 75.1 mm (2.96 in)
Thickness 8.3 mm (0.33 in) 8.9 mm (0.35 in)
Weight 195 g (6.88 oz) 188 g (6.63 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green
- Red
- Black
- Blue
- Green
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Samsung Galaxy A24 4G
82.5 %
Samsung Galaxy M21
84.2 %

Performance

Testing Samsung Galaxy A24 4G and Samsung Galaxy M21 In benchmarks
Processor
Chipset MediaTek Helio G99 Samsung Exynos 7 Octa 9611
Max Frequency 2200 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process TSMC Samsung
Transistor Size 6 nm 10 nm
Neural Processor Yes Yes
Graphics Mali-G57 MP2 Mali-G72 MP3
GPU Cores 128 54
GPU Frequency 1000 MHz 850 MHz
FLOPS 128 GFLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A24 4G
712
Samsung Galaxy M21
514
Geekbench 6 (Multi-Core)
Samsung Galaxy A24 4G
1900
Samsung Galaxy M21
1558
Geekbench 6 (Single-Core)712514
Geekbench 6 (Multi-Core)19001558
AnTuTu 10
AnTuTu 10
Samsung Galaxy A24 4G
391953
Samsung Galaxy M21
266455
CPU14067376468
GPU6376345756
Memory8485670269
UX10266173962
NanoReview Score391953266455
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A24 4G
1238
Samsung Galaxy M21
816
Max Surface Temp.n/a44.1 °C
Stability99 %73 %
Graphics Test7 fps4 fps
Graphics Score1238816
PCMark 3.0
PCMark 3.0
Samsung Galaxy A24 4G
9190
Samsung Galaxy M21
n/a
Writing score11810n/a
Web score8297n/a
Video editing5526n/a
Data manipulation8214n/a
NanoReview Score9190n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity128 GB- 64 GB
- 128 GB
Storage TypeUFS 2.2UFS 2.1
Memory CardMicroSDMicroSD

Software

OS Android 13 (Upgradeable to Android 14) Android 10.0 (Upgradeable to Android 12.0)
OS Size 26.7 GB 14.5 GB
UI Skin One UI 6.0 One Ui 4.1

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 25 W 15 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (46% in 30 min) Yes Samsung Adaptive Fast Charge (25% in 30 min)
Full Charge Time 1:29 h 2:35 h
Battery Life Test
Battery Life
Samsung Galaxy A24 4G
27:40
Samsung Galaxy M21
24:03
Web Browsing09:37 h10:07 h
Video Playback14:45 h13:59 h
Games05:51 h05:35 h
Standby Mode157 h115 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8160x6120 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) 240 fps (720p)
Wide-angle lens 123 ° 123 °
Lenses count Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/2.0
Focal length27 mm26 mm
SensorSamsung S5KJN1Samsung S5KGM2
Sensor size1/2.761/2.0
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix5 MP8 MP
Aperturef/2.2f/2.2
Focal length17 mm12 mm
SensorGalaxyCore 5035n/a
Sensor size1/51/4.0
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 20 MP
Photo resolution 4128x3096 pixels 5184x3888 pixels
Aperture f/2.2 f/2.0
Focal length 25 mm 26 mm
Sensor SK Hynix Hi-1339 CMOS
Sensor size 1/3.06 n/a
Pixel size 1.12 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version 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
Bluetooth version 5.3 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
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS B1(2100), B5(850), B8(900)B1 (2100), B2 (1900), B5(850), B8 (900)
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B3/B5/B7/B8/B20/B38/B40/B41)
LTE category1312
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A24 4G
n/a
Samsung Galaxy M21
83.8 dB

Other

Class Budget Mid-range
Announced April, 2023 yr March, 2020 yr
Release Date May, 2023 yr March, 2020 yr
Launch Price ($) 215 210
Sensors - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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