Samsung Galaxy A21s
- Screen: 6.5" PLS TFT - 720 x 1600
- SoC: Samsung Exynos 850
- Camera: 4 (48 MP + 8 MP + 2 MP + 2 MP)
- Battery: 5000 mAh
- OS: Android 12
- Weight: 192 grams (6.77 oz)
Review
Full specifications
Detailed specifications, tests, and benchmarks of the Samsung Galaxy A21sDisplay
| Type | PLS TFT |
| Size | 6.5 inches |
| Resolution | 720 x 1600 pixels |
| Aspect ratio | 20:9 |
| PPI | 270 ppi |
| Refresh rate | 60 Hz |
| Adaptive refresh rate | No |
| Max rated brightness | 540 nits |
| HDR support | No |
| Screen protection | Tempered glass |
| Screen-to-body ratio | 82.8% |
| RGB color space | 88.4% |
| PWM | 500 Hz |
| Response time | 30.4 ms |
| Contrast | 1500:1 |
Design and build
| Height | 163.6 mm (6.44 inches) |
| Width | 75.3 mm (2.96 inches) |
| Thickness | 8.9 mm (0.35 inches) |
| Weight | 192 g (6.77 oz) |
| Waterproof | No |
| Rear material | Plastic |
| Frame material | Plastic |
| Colors | Black, Blue, Red |
| Fingerprint scanner | Yes, rear |
Performance
| Chipset | Samsung Exynos 850 |
| Max clock | 2000 MHz |
| CPU cores | 8 (8) |
| Architecture | - 8 cores at 2 GHz: Cortex-A55 |
| Lithography process | 8 nanometers |
| Graphics | Mali-G52 MP1 |
| GPU shading units | 24 |
| GPU clock | 820 MHz |
| FLOPS | ~39.4 GFLOPS |
Benchmarks
| CPU | 66646 |
| GPU | 32355 |
| Memory | 60940 |
| UX | 36331 |
| Total score | 195622 |
| Max surface temperature | 43.2 °C |
| Stability | 98% |
| Graphics test | 2 FPS |
| Graphics score | 425 |
| Web score | 4688 |
| Video editing | 5134 |
| Photo editing | 9205 |
| Data manipulation | 3986 |
| Writing score | 5248 |
Memory
| RAM size | 3, 4 GB |
| Memory type | LPDDR4X |
| Memory clock | 1866 MHz |
| Channels | 2 |
| Storage size | 32, 64 GB |
| Storage type | eMMC 5.1 |
| Memory card | MicroSD |
| Memory card max size | Up to 512 GB |
Software
| Operating system | Android 10 (Can be upgraded to Android 12) |
| ROM | One UI 4.1 |
| OS size | 12 GB |
Battery
| Capacity | 5000 mAh |
| Max charge power | 15 W |
| Battery type | Li-Po |
| Replaceable | No |
| Wireless charging | No |
| Reverse charging | No |
| Fast charging | Yes (50% in 60 min) |
| Full charging time | 2:10 hr |
| Web browsing | 12:44 hr |
| Watching video | 14:21 hr |
| Gaming | 05:37 hr |
| Standby | 120 hr |
Phones With Long Battery Life - 122nd place
Camera
| Matrix | 48 megapixels |
| Image resolution | 8000 x 6000 |
| Zoom | Digital |
| Flash | LED |
| Stabilization | Digital |
| 8K video recording | No |
| 4K video recording | No |
| 1080p video recording | Up to 30FPS |
| Slow motion | No |
| Angle of widest lens | 123° |
| Lenses | 4 (48 MP + 8 MP + 2 MP + 2 MP) |
| Wide (main) lens | - 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 | - 8 MP - Aperture: f/2.2 - Pixel size: 1.12 micron - Sensor: 1/4.0" (CMOS) |
| Macro lens | - 2 MP - Aperture: f/2.4 |
| Depth lens | - 2 MP - Aperture: f/2.4 |
| Camera features | - Bokeh mode |
| Megapixels | 13 megapixels |
| Image resolution | 4128 x 3096 |
| Aperture | f/2.2 |
| Pixel size | 1.12 microns |
| Sensor type | CMOS |
| Sensor size | 1/3.1" |
| Video resolution | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 |
| Bluetooth features | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP |
| USB type | USB Type-C |
| USB version | 2 |
| USB features | - Charging - USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo |
| NFC* | Yes |
| Infrared port | No |
| Number of SIM* | 2 |
| Type of SIM card | Nano |
| Multi SIM mode | Standby |
| eSIM support* | No |
| Hybrid slot | No |
| LTE Cat* | 13 |
| 2G network | GSM850, GSM900, DCS1800, PCS1900 |
| 3G network | B1 (2100), B2 (1900), B5(850), B8 (900) |
| 4G network | B1(2100), B2(1900), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700) |
| 5G support | No |
Sound
| Speakers | Mono |
| Headphone audio jack | Yes |
| FM radio | Yes |
| Dolby Atmos | Yes |
Speakers test
Other
| Category | Budget |
| Announced | May 2020 |
| Release date | June 2020 |
| SAR (head) | 0.23 W/kg |
| SAR (body) | 1.38 W/kg |
| Sensors | - Hall-effect sensor - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
*Disclaimer! Some specifications of the Galaxy A21s may differ by country or region
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