Samsung Galaxy A23 vs Galaxy A21s
Here we compared two budget smartphones: the 6.6-inch Samsung Galaxy A23 (with Qualcomm Snapdragon 680) that was released on March 4, 2022, against the Samsung Galaxy A21s, which is powered by Exynos 850 and came out 22 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Samsung Galaxy A23
- Higher display refresh rate – 90 Hz
- 48% higher pixel density (400 vs 270 PPI)
- 53% better performance in AnTuTu Benchmark (302K versus 197K)
- Optical image stabilization
- More recent OS version: Android 13 versus 12
- Slow-motion recording at 120FPS
- The phone is 1-year and 10-months newer
- Supports higher wattage charging (25W versus 15W)
- More energy-efficient CPU – Snapdragon 680
- 16% faster in single-core GeekBench 6 test: 563 and 485 points
Review
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
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| 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 | 90 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 460 nits | 540 nits |
| HDR support | No | No |
| Screen protection | Corning Gorilla Glass 5 | Tempered glass |
| Screen-to-body ratio | 83% | 82.8% |
| RGB color space | - | 88.4% |
| PWM | - | 500 Hz |
| Response time | - | 30.4 ms |
| Contrast | - | 1500:1 |
Peak brightness test (auto)
Design and build
| Height | 164.5 mm (6.48 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 | 195 g (6.88 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
| Chipset | Qualcomm Snapdragon 680 | Samsung Exynos 850 |
| Max clock | 2400 MHz | 2000 MHz |
| CPU cores | 8 (4 + 4) | 8 (8) |
| Architecture |
- 4 cores at 1.9 GHz: Kryo 265 Silver (Cortex-A53)
- 4 cores at 2.4 GHz: Kryo 265 Gold (Cortex-A73) |
- 8 cores at 2 GHz: Cortex-A55 |
| Lithography process | 6 nanometers | 8 nanometers |
| Graphics | Adreno 610 | Mali-G52 MP1 |
| GPU shading units | 128 | 24 |
| GPU clock | 1110 MHz | 820 MHz |
| FLOPS | ~284 GFLOPS | ~39.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 97504 | 66646 |
| GPU | 49417 | 32355 |
| Memory | 87497 | 60940 |
| UX | 65836 | 36331 |
| Total score | 302567 | 197221 |
3DMark Wild Life Performance
| Max surface temperature | - | 43.2 °C |
| Stability | 98% | 98% |
| Graphics test | 2 FPS | 2 FPS |
| Graphics score | 440 | 425 |
PCMark 3.0
| Web score | 6871 | 4688 |
| Video editing | 4228 | 5134 |
| Photo editing | 13622 | 9205 |
| Data manipulation | 5785 | 3986 |
| Writing score | 8438 | 5248 |
Memory
| RAM size | 4, 6, 8 GB | 3, 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | - | 1866 MHz |
| Channels | 2 | 2 |
| Storage size | 32, 64, 128 GB | 32, 64 GB |
| Storage type | eMMC 5.1 | 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 | 24 GB | 12 GB |
Battery
| Capacity | 5000 mAh | 5000 mAh |
| Max charge power | 25 W | 15 W |
| Battery type | - | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (32% in 30 min) | Yes (50% in 60 min) |
| Full charging time | 1:43 hr | 2:10 hr |
| Web browsing | 13:23 hr | 12:44 hr |
| Watching video | 12:41 hr | 14:21 hr |
| Gaming | 06:14 hr | 05:37 hr |
| Standby | 127 hr | 120 hr |
General battery life
Camera
| Matrix | 50 megapixels | 48 megapixels |
| Image resolution | 8700 x 5800 | 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° |
| 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 - Focal length: 26 mm - 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 - Pixel size: 1.12 micron - Sensor: 1/5" (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 |
- 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 |
| 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 |
| 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 | 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, QZSS | GPS, GLONASS, Beidou, Galileo |
| NFC * | Yes | Yes |
| Infrared port | No | No |
| 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 |
| 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 | March 2022 | May 2020 |
| Release date | March 2022 | June 2020 |
| SAR (head) | - | 0.23 W/kg |
| SAR (body) | - | 1.38 W/kg |
| Sensors |
- Gyroscope
- Accelerometer - Compass - Fingerprint |
- Hall-effect sensor
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 15 W | - |
*
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 is definitely a better buy.