| Hardware and OS Samsung Galaxy A21s |
| Operating System: | Android v10 (Q) |
| Custom UI: | Samsung One UI |
| Processor: | Octa core (2 GHz, Quad core, Cortex A55 2 GHz, Quad core, Cortex A55) |
| Chipset: | Samsung Exynos 8 Octa 850 |
| Architecture: | 64 bit |
| RAM: | 4 GB |
| Internal Memory: | 64 GB |
| Expandable Memory: | yes Up to 512 GB |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Display Samsung Galaxy A21s |
| Screen Size: | 6.5 inches (16.51 cm) |
| Screen Resolution: | 720 x 1600 pixels |
| Display Type: | PLS TFT LCD |
| Pixel Density: | 270 ppi |
| Aspect Ratio: | 20:9 |
| Touch Screen: | yes Capacitive Touchscreen, Multi-touch |
| Main Camera Samsung Galaxy A21s |
| Resolution: | 48 MP f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera
2 MP f/2.4, Depth Camera |
| Image Resolution: | 8000 x 6000 Pixels |
| Flash: | yes LED Flash |
| Camera Features: | 8 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Autofocus: | yes Phase Detection autofocus |
| Optical Image Stabilisation: | No |
| Physical Aperture: | F2.0 |
| Video Recording: | 1920x1080 @ 30 fps |
| Shooting Modes: | Continuos Shooting, High Dynamic Range mode (HDR) |
| Settings: | Exposure compensation, ISO control |
| Front Camera Samsung Galaxy A21s |
| Resolution: | 13 MP f/2.2 Primary Camera(3.1" sensor size, 1.12µm pixel size) |
| Flash: | No |
| Autofocus: | No |
| Physical Aperture: | F2.2 |
| Video Recording: | 1920x1080 @ 30 fps |
| Connectivity Samsung Galaxy A21s |
| Network: | 4G: Available ,
3G: Available, 2G: Available |
| SIM Size: | SIM1: Nano, SIM2: Nano |
| Bluetooth: | yes v5.0 |
| GPS: | yes with A-GPS, Glonass |
| NFC: | No |
| VoLTE: | yes |
| Wi-Fi: | yes Wi-Fi 802.11, ac/b/g/n/n 5GHz |
| Wi-Fi Features: | Wi-Fi Direct, Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging |
| Multimedia Samsung Galaxy A21s |
| Audio Jack: | 3.5 mm |
| Loudspeaker: | yes |
| Design Samsung Galaxy A21s |
| Height: | 163.7 mm |
| Width: | 75.3 mm |
| Thickness: | 8.9 mm |
| Weight: | 192 grams Below |
| Build Material: |
Back: Plastic |
| Colours: | Black, Blue, White |
| Battery Samsung Galaxy A21s |
| Type: | Li-ion |
| Capacity: | 5000 mAh |
| User Replaceable: | No |
| Quick Charging: | yes Fast, 15W |
| Quick Charging: | yes |
| TalkTime: | Up to 54 Hours(4G) |
| USB Type-C: | yes |
| USB OTG Support: | yes |
| Features Samsung Galaxy A21s |
| Fingerprint Sensor: | yes |
| Fingerprint Sensor Position: | Rear |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
