| First Release | April 2020 |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Connectivity | |
|---|---|
| Network | 2G, 3G, 4G |
| SIM | Dual Nano SIM |
| WLAN | ✅ dual-band, Wi-Fi direct, Wi-Fi hotspot |
| Bluetooth | ✅ v5.0, A2DP, LE |
| GPS | ✅ A-GPS, GLONASS, Galileo, BDS |
| Radio | ✅ FM |
| USB | v2.0 |
| OTG | ✅ |
| USB Type-C | ✅ |
| Body | |
| Style | Minimal Notch |
| Material | Glass front, plastic body |
| Water Resistance | ✖ |
| Dimensions | 159.3 x 73.1 x 8.6 millimeters |
| Weight | 185 grams |
| Display | |
| Size | 6.4 inches |
| Resolution | Full HD+ 1080 x 2400 pixels (411 ppi) |
| Technology | Super AMOLED Touchscreen |
| Protection | ✖ |
| Features | Multitouch |
| Back Camera | |
| Resolution | Quad 48+8+5+5 Megapixel |
| Features | PDAF, ultrawide, macro, depth, LED flash, HDR & more |
| Video Recording | Ultra HD (2160p) |
| Front Camera | |
| Resolution | 20 Megapixel |
| Features | F/2.2 |
| Video Recording | Full HD (1080p) |
| Battery | |
| Type and Capacity | Lithium-polymer 5000 mAh (non-removable) |
| Fast Charging | ✅ 15W Fast Charging |
| Performance | |
| Operating System | Android 10 (One UI 2) |
| Chipset | MediaTek Helio P65 (12 nm) |
| RAM | 4 / 6 GB |
| Processor | Octa core, up to 2.0 GHz |
| GPU | Mali-G52 |
| Storage | |
| ROM | 64 / 128 GB |
| MicroSD Slot | ✅ up to 512 GB |
| Sound | |
| 3.5mm Jack | ✅ |
| Features | Loudspeaker |
| Security | |
| Fingerprint | ✅ In-display (optical) |
| Face Unlock | ✅ |
| Others | |
| Notification Light | |
| Sensors | Fingerprint, Accelerometer, Gyro, Proximity, E-Compass |
| Manufactured by | Samsung |
| Made in | |
| Sar Value |
Samsung Galaxy A31 comes with 6.4 inches Super AMOLED Full HD+ screen. It has a Full-View waterdrop notch design. The back camera is of Quad 48+8+5+5 MP with PDAF, LED flash, depth sensor, dedicated macro camera etc. and Ultra HD video recording. The front camera is of 20 MP. Samsung Galaxy A31 comes with 5000 mAh big battery and 15W fast charging. It has 4 or 6 GB RAM, up to 2.0 GHz octa-core CPU and Mali-G52 GPU. It is powered by a MediaTek Helio P65 (12 nm) chipset. The device comes with 64 or 128 GB internal storage and MicroSD slot. There is an optical in-display fingerprint sensor in this phone.
Among other features, there is FM Radio, Dual SIM, face unlock, USB Type-C etc.
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