Samsung Galaxy A31 Specifications
| General | |
|---|---|
| Manufacturer | Samsung | Announcement | March 2020 |
| Class | Middle class |
| Housing/Body | ||
|---|---|---|
| Material | Glass | |
| Dimensions | 159.3 73.1 8.6 mm | |
| Weight | 185 grams | |
| Dust-/Waterproof | ||
| SAR values | Head: | Body: |
| Display | |
|---|---|
| Diagonal | 6.4 Inch(es) |
| Technology | Super AMOLED |
| Resolution | 2400 x 1080 Pixel |
| Pixel density | 411ppi |
| Multitouch | |
| Capacitive | |
| Screen protector | Corning Gorilla Glass |
| Chipset | |
|---|---|
| Processor | - |
| Cores and clock speed | - |
| Production process | - |
| Graphics processor | - |
| Memory | ||
|---|---|---|
| Random-Access Memory (RAM) | 4 GB 6 GB | |
| Internal memory (ROM) | 64 GB 128 GB | |
| Memory card | Maximum 512 GB | |
| Software | ||
|---|---|---|
| Operating system | Android 10 | |
| User Interface (UI) | ||
| Camera | |
|---|---|
| Sensor | 48 8 5 5 Megapixel |
| Aperture | f/2.0 |
| Optical Image Stabilizer (OIS) | |
| Autofocus | |
| Optical zoom | |
| Digital zoom | 4x |
| Features | Electric Image Stabilizer (EIS) Touch Focus HDR Flashlight Slow motion video Panorama Self-timer (Countdown) Expert Mode Face recognition Geotagging |
| Video recording | HD Full-HD Ultra-HD |
| Front camera | |
|---|---|
| Sensor | 20 Megapixel |
| Aperture | f/2.2 |
| Autofocus | |
| Features | |
| Video recording | HD Full-HD |
| Battery | |
|---|---|
| Capacity | 5000 mAh |
| Replaceable | |
| Quick charge function | |
| Inductive charging (wireless) | |
| Talk time | - |
| Standby time | - |
| Video playback | - |
| Audio playback | - |
| Charging time | - |
| Connectivity | ||
|---|---|---|
| Wi-Fi | 802.11 abgnac | |
| Wi-Fi Direct | ||
| Wi-Fi hotspot | ||
| Bluetooth | v5 | |
| 2G | 850 900 1800 1900 | |
| 3G | 1 2 5 8 | |
| 4G | ||
| 5G | ||
| GPS | ||
| A-GPS | ||
| GLONASS | ||
| Beidou | ||
| Galileo | ||
| Connections | ||
|---|---|---|
| SIM card slot | Nano-SIM | |
| Dual SIM | ||
| NFC | ||
| Cable connection | - | |
| USB-OTG | ||
| USB tethering | ||
| audio/headphone jack | ||
| Radio | ||
| Notification LED | ||
| Sensors | Fingerprint sensor Face recognition Brightness Proximity Acceleration Gyroscope | |
| Miscellaneous | ||
|---|---|---|
| Certifications | FCC ID | |
| In the box | Samsung Galaxy A31 Headphones/Headset Charger Charging cable SIM tool User manual | |