| Samsung Galaxy A21s |
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| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| Audio Jack | 3.5 mm | |
| Loudspeaker | yes | |
| Design | Samsung Galaxy A21s | other phones |
| 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 | other phones |
| Type | Li-ion | |
| Capacity | 5000 mAh | |
| User Replaceable | No | |
| Quick Charging | yes Fast, 15W | |
| TalkTime | Up to 54 Hours(4G) | |
| USB Type-C | yes | |
| USB OTG Support | yes | |
| Features | Samsung Galaxy A21s | other phones |
| Fingerprint Sensor | yes | |
| Fingerprint Sensor Position | Rear | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
