Samsung Galaxy A23 5G vs Galaxy A21s

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Samsung Galaxy A23 5G vs Galaxy A21s

Here we compared two smartphones: the 6.6-inch Samsung Galaxy A23 5G (with Qualcomm Snapdragon 695) that was released on August 5, 2022, against the Samsung Galaxy A21s, which is powered by Exynos 850 and came out 27 months before. 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 A23 5G
  • Higher display refresh rate – 120 Hz
  • 2.1x better performance in AnTuTu Benchmark (406K versus 197K)
  • 48% higher pixel density (400 vs 270 PPI)
  • Shows 8% longer battery life (38:04 vs 35:20 hours)
  • Newer Bluetooth version (v5.1)
  • Optical image stabilization
  • More recent OS version: Android 13 versus 12
  • Slow-motion recording at 120FPS
  • The phone is 2-years and 3-months newer
  • Supports higher wattage charging (25W versus 15W)

Review

Evaluation of Samsung Galaxy A23 5G 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
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests

Display

Type PLS TFT PLS TFT
Size 6.6 inches 6.5 inches
Resolution 1080 x 2408 pixels 720 x 1600 pixels
Aspect ratio 20:9 20:9
PPI 400 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 450 nits 540 nits
HDR support No No
Screen protection Corning Gorilla Glass 5 Tempered glass
Screen-to-body ratio 82.5% 82.8%
Display features - DCI-P3 -
Display tests
RGB color space 99.9% 88.4%
PWM - 500 Hz
Response time 22 ms 30.4 ms
Contrast 1442:1 1500:1
Peak brightness test (auto)
508 nits
495 nits

Design and build

Height 165.4 mm (6.51 inches) 163.6 mm (6.44 inches)
Width 76.9 mm (3.03 inches) 75.3 mm (2.96 inches)
Thickness 8.4 mm (0.33 inches) 8.9 mm (0.35 inches)
Weight 197 g (6.95 oz) 192 g (6.77 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black, Blue, Yellow Black, Blue, Red
Fingerprint scanner Yes, in-button Yes, rear
Screen-to-body ratio

Performance

Tests of Samsung Galaxy A23 5G and Samsung Galaxy A21s in the benchmarks
SoC
Chipset Qualcomm Snapdragon 695 Samsung Exynos 850
Max clock 2200 MHz 2000 MHz
CPU cores 8 (2 + 6) 8 (8)
Architecture - 6 cores at 1.8 GHz: Kryo 660 Silver (Cortex-A55)
- 2 cores at 2.2 GHz: Kryo 660 Gold (Cortex-A78)
- 8 cores at 2 GHz: Cortex-A55
Lithography process 6 nanometers 8 nanometers
Graphics Adreno 619 Mali-G52 MP1
GPU shading units 256 24
GPU clock 950 MHz 820 MHz
FLOPS ~486.4 GFLOPS ~39.4 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
406623
CPU 143456 66646
GPU 82937 32355
Memory 82102 60940
UX 95088 36331
Total score 406623 197221
3DMark Wild Life Performance
Max surface temperature 43.9 °C 43.2 °C
Stability 99% 98%
Graphics test 7 FPS 2 FPS
Graphics score 1197 425
PCMark 3.0
Web score 9116 4688
Video editing 4805 5134
Photo editing 20729 9205
Data manipulation 8517 3986
Writing score 13323 5248

Memory

RAM
RAM size 4, 6, 8 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 32, 64 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 12 (Can be upgraded to Android 13) Android 10 (Can be upgraded to Android 12)
ROM One UI 5.0 One UI 4.1
OS size - 12 GB

Battery

Capacity 5000 mAh 5000 mAh
Max charge power 25 W 15 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (58% in 30 min) Yes (50% in 60 min)
Full charging time 1:08 hr 2:10 hr
Battery life tests
Web browsing 13:53 hr 12:44 hr
Watching video 14:37 hr 14:21 hr
Gaming 05:39 hr 05:37 hr
Standby 134 hr 120 hr
General battery life
38:04 hr
35:20 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 50 megapixels 48 megapixels
Image resolution 8192 x 6144 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 123° 123°
Lenses 4 (50 MP + 5 MP + 2 MP + 2 MP) 4 (48 MP + 8 MP + 2 MP + 2 MP)
Wide (main) lens - 50 MP
- Aperture: f/1.8
- Pixel size: 0.64 micron
- Sensor: 1/2.76", Samsung S5KJN1 (ISOCELL Plus CMOS)
- Phase autofocus
- Optical stabilization
- 48 MP
- Aperture: f/2.0
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2.0" (CMOS)
- Phase autofocus
Ultra-wide lens - 5 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Sensor: 1/5", GalaxyCore 5035 (CMOS)
- 8 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
Macro lens - 2 MP
- Aperture: f/2.4
- Focal length: 26 mm
- 2 MP
- Aperture: f/2.4
Depth lens - 2 MP
- Aperture: f/2.4
- 2 MP
- Aperture: f/2.4
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
Selfie camera
Megapixels 8 megapixels 13 megapixels
Image resolution 3264 x 2448 4128 x 3096
Aperture f/2.2 f/2.2
Pixel size 1.12 microns 1.12 microns
Sensor type CMOS CMOS
Sensor size - 1/3.1"
Video resolution 1080p (Full HD) 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 5.1 5
Bluetooth features LE, 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, Galileo 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 * 18 13
5G support Yes No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio No Yes
Dolby Atmos Yes Yes
Speakers test
Max loudness
85.9 dB

Other

Category Mid-range Budget
Announced August 2022 May 2020
Release date September 2022 June 2020
SAR (head) 1.49 W/kg 0.23 W/kg
SAR (body) 1.25 W/kg 1.38 W/kg
Sensors - Barometer
- 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 A23 5G is definitely a better buy.

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