Samsung Galaxy A24 4G vs Galaxy A21s

Here we compared two budget smartphones: the 6.5-inch Samsung Galaxy A24 4G (with MediaTek Helio G99) that was released on April 19, 2023, against the Samsung Galaxy A21s, which is powered by Exynos 850 and came out 3 years before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A24 4G
  • 2x better performance in AnTuTu Benchmark (528K versus 258K)
  • Delivers 106% higher peak brightness (1008 against 490 nits)
  • Higher display refresh rate – 90 Hz
  • 47% higher pixel density (396 vs 270 PPI)
  • Shows 11% longer battery life (27:40 vs 25:00 hours)
  • Newer Bluetooth version (v5.3)
  • Optical image stabilization
  • More recent OS version: Android 16 versus 12
  • Has 2x more RAM: 4GB versus 2GB
  • Slow-motion recording at 120FPS
  • Super AMOLED display (versus competitor's PLS TFT)
  • Supports higher wattage charging (25W versus 15W)
  • The phone is 3 years newer

Review

Evaluation of Samsung Galaxy A24 4G and Galaxy A21s 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
Select your primary usage scenario to get a more accurate NanoReview Score
πŸ“± Primary usage:

Value for money (Beta)

Should I update?
No 59% Yes
Maybe, but mainly if you specifically want better display.
This is a situational upgrade. It makes the most sense if better display matters to you.
Main improvements: display, performance, and battery life.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED PLS TFT
Size 6.5 inches 6.5 inches
Resolution 1080 x 2340 pixels 720 x 1600 pixels
Aspect ratio 19.5:9 20:9
PPI 396 ppi 270 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 1000 nits 540 nits
HDR support No No
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 82.5% 82.9%
Display features - DCI-P3
- Always-On Display
-
Display tests
RGB color space - 88.4%
PWM - 500 Hz
Response time - 30.4 ms
Contrast - 1500:1
Peak brightness test (auto)
1008 nits
490 nits
Sources: NotebookCheck [3]

Design and build

Height 162.1 mm (6.38 inches) 163.6 mm (6.44 inches)
Width 77.6 mm (3.06 inches) 75.3 mm (2.96 inches)
Thickness 8.3 mm (0.33 inches) 8.9 mm (0.35 inches)
Weight 195 g (6.88 oz) 192 g (6.77 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Black, Blue, Green, Red Black, Blue, Red
Fingerprint scanner Yes, in-button Yes, rear
Screen-to-body ratio

Performance

Chipset specifications of Samsung Galaxy A24 4G and Samsung Galaxy A21s
SoC
Chipset MediaTek Helio G99 Samsung Exynos 850
Max clock 2200 MHz 2000 MHz
CPU cores 8 (2 + 6) 8 (8)
Architecture - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76
- 8 cores at 2 GHz: Cortex-A55
Manufacturing TSMC Samsung
Lithography process 6 nanometers 8 nanometers
Neural processor (NPU) Yes No
GPU
Graphics Mali-G57 MC2 Mali-G52 MP6
GPU shading units 64 16
GPU clock 1000 MHz 1001 MHz
FLOPS ~128 GFLOPS ~48 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy A24 4G and Samsung Galaxy A21s
Geekbench 6 (Single-Core)
714
Geekbench 6 (Multi-Core)
1906
Single-core score 714 300
Multi-core score 1906 836
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
528070
258064
CPU 216008 100392
GPU 44464 18008
Memory 111928 86289
UX 155670 53375
Total score 528070 258064
Samples [5 tests] [4 tests]
3DMark Steel Nomad Light
Graphics test 1 FPS -
Graphics score 133 -
3DMark Wild Life Extreme
Stability 98% 96%
Graphics test 2 FPS -
Graphics score 344 -
Sources: 3DMark [5], [6]
PCMark 3.0
9193
Web score 9010 4948
Video editing 5482 5163
Photo editing 14841 8993
Data manipulation 8315 3929
Writing score 11562 5825

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy A24 4G
DateBenchmarkResult
πŸ“˜ 2026-04-16 (Δ°smet)Geekbench 6 CPU718 / 1821
πŸ“˜ 2026-04-11 (Taha)AnTuTu 11543676
πŸ“˜ 2026-02-22 (imreefun52)AnTuTu 11525749
πŸ“˜ 2026-02-20 (Ayaz)AnTuTu 11531545
πŸ“˜ 2026-01-13 (Cyber588)AnTuTu 11528070
Samsung Galaxy A21s
DateBenchmarkResult
πŸ“˜ 2026-09-18 -> HABIBOAnTuTu 12304257
πŸ“˜ 2026-05-16 (Abdul ahad)AnTuTu 11258064
πŸ“˜ 2026-03-29 -> quandzvl12AnTuTu 11316736
πŸ“˜ 2025-10-08 (MinxK)AnTuTu 11231817
πŸ“˜ 2025-10-04 (zayedbinnahyan)AnTuTu 11218341

Memory

RAM
RAM size 4 GB 2 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage size 128 GB 32 GB
Storage type UFS 2.2 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 1024 GB Up to 512 GB

Software

Operating system Android 13 (Can be upgraded to Android 16) Android 10 (Can be upgraded to Android 12)
ROM One UI 8.5 One UI 4.1
OS size 26.7 GB 12 GB
OS updates 2 years 2 years
Security updates 3 years 4 years

Battery

Capacity 5000 mAh 5000 mAh
Max charge power 25 W 15 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (46% in 30 min) Yes (50% in 60 min)
Full charging time 1:29 hr 2:10 hr
Battery life tests
Web browsing 09:37 hr 09:45 hr
Watching video 14:45 hr 14:13 hr
Gaming 05:51 hr 05:34 hr
Standby 157 hr 128 hr
General battery life
27:40 hr
25:00 hr

Main camera

Matrix 50 megapixels 48 megapixels
Image resolution 8160 x 6120 8000 x 6000
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K video recording No No
4K video recording No No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion 120 FPS (720p) No
Angle of widest lens 123Β° 123Β°
Lenses 1) Standard: 50 MP
2) Ultrawide: 5 MP
3) Macro: 2 MP
1) Standard: 48 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
4) Depth: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
Standard lens
Image resolution 50 MP 48 MP
Aperture f/1.8 f/2.0
Focal length 27 mm 26 mm
Sensor Samsung S5KJN1 Samsung S5KGM2
Sensor size 1/2.76" (β‰ˆ 0.36 inch) 1/2.0" (β‰ˆ 0.5 inch)
Pixel size 0.64 micron 0.8 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Digital
Ultra-wide lens
Image resolution 5 MP 8 MP
Aperture f/2.2 f/2.2
Focal length 17 mm -
Sensor GalaxyCore 5035 -
Sensor size 1/5" (β‰ˆ 0.2 inch) 1/4.0" (β‰ˆ 0.25 inch)
Pixel size - 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 2 MP 2 MP
Aperture f/2.4 f/2.4
Sensor GalaxyCore GC02M1 -
Stabilization Digital Digital

Selfie camera

Megapixels 13 megapixels 13 megapixels
Image resolution 4128 x 3096 4128 x 3096
Aperture f/2.2 f/2.2
Focal length 25 mm -
Sensor SK Hynix Hi-1339 CMOS
Sensor size 1/3.06" (β‰ˆ 0.33 inch) 1/3.1" (β‰ˆ 0.32 inch)
Pixel size 1.12 micron 1.12 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

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 5.3 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
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* 13 13
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

Other

Category Budget Budget
Announced April 2023 May 2020
Release date May 2023 June 2020
Launch price (MSRP) $215 $200
Successor - - Samsung Galaxy A24 4G
SAR (head) 0.41 W/kg 0.23 W/kg
SAR (body) 1.3 W/kg 1.38 W/kg
Sensors - Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included -
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Samsung Galaxy A24 4G is definitely a better buy.

Cast your vote

So, which phone would you choose?
40 (90.9%)
4 (9.1%)
Total votes: 44

User opinions

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