Smartphone Samsung A31 DS 4GB 64GB
Specifications:
| Characteristics | Samsung Galaxy A31 |
| Other model names | Galaxy A31 SM-A315F / Dual-Sim NFC (64GB + 4GB RAM) |
| Mark | Samsung |
| Thickness / Thickness | 8.6 mm |
| Dimensions (width x height) | 73.1 x 159.3 mm |
| Weight | 185 grams |
| Physical Qwerty keyboard | Not supported |
| Antenna | Internal antenna |
| Construction, materials | Plastic body, glass screen |
| Protection against water and others | Not supported |
| System (SO) | Samsung Galaxy A31 |
| Operating system | Android 10 |
| Upgradeable OS | specification not registered |
| Hardware | Samsung Galaxy A31 |
| Chipset | 64bits - MediaTek MT6768 Helio P65 (12nm) |
| CPU Processor / Cores |
Octa-Core , 2 processors: 2Ghz Dual-Core ARM Cortex-A75 1.7Ghz Hexa-Core ARM Cortex-A55 |
| GPU graphics card | ARM Mali-G52 MC2 820Mhz |
| RAM | 4GB LPDDR4X |
| Internal memory | 64 GB |
| Expandable memory |
Up to 1TB microSD, microSDXC (dedicated slot) |
| Screen | Samsung Galaxy A31 |
| Screen type | Super AMOLED |
| Screen size | 6.4 "inches |
| Screen ratio | ~ 84.9% (screen-to-body ratio) |
| Screen resolution | 1080x2400 pixels (20: 9) |
| Touchscreen | Capacitive Multitouch |
| Density (pixels x inch) | 411 PPI |
| Colors | 16 million |
| Scratch resistant screen | Not supported |
| Screen functions | 60Hz |
| Mobile Network | Samsung Galaxy A31 |
| Dual SIM |
Dual-SIM Standby - Active call on one of the lines (dedicated slot) |
| SIM card |
2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum download / upload | 150/50 Mbps |
| Network technology | 2G, 3G, 4G |
| Frequencies, bands | |
| Message and voice | Samsung Galaxy A31 |
| Posts | SMS (T9), MMS, E-mail, Push mail |
| Speaker | Compatible |
| Video call | Compatible |
| Call control | Voice dialing, Voice recorder, Voice commands |
| Camera | Samsung Galaxy A31 |
| Rear camera (main) |
(quad camera) 48 megapixels 8MP ultrawidef / 2.213mm1 / 4.0 "1.12µm 5MP macrof / 2.4 5MP depthf / 2.4 |
| Main camera resolution | 8000x6000 pixels |
| Video recording (main) | Full HD (1920x1080) 30 fps |
| Flash | LED flash |
| Focal aperture | f / 2.0 (aperture) |
| Focal distance | 26mm (lens) |
| Sensor size | 1/2 "inches |
| Pixel size | 0.8µm pixel |
| Autofocus | PDAF: phase detection autofocus |
| Touch focus | Compatible |
| Image stabilization | EIS: Digital Stabilization |
| Zoom | Digital zoom only |
| Face / smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo on both cameras |
| 2nd chamber | Samsung Galaxy A31 |
| Front camera (secondary) | 20 megapixels |
| Front camera resolution | 5184x3840 pixels |
| Video recording (front) | Full HD (1920x1080) |
| Front flash | Not supported |
| Focal aperture | f / 2.2 (aperture) |
| Focal distance | specification not registered |
| Sensor size | specification not registered |
| Pixel size | specification not registered |
| Multimedia | Samsung Galaxy A31 |
| Radio | FM |
| TV | Not supported |
| Video player formats | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio player formats | MP3, WAV, WMA, eAAC +, FLAC |
| Connectivity | Samsung Galaxy A31 |
| USB | USB 2.0 Type-C, USB OTG On-The-Go |
| TV out | Not supported |
| Audio output | 3.5mm connector |
| Bluetooth | 5.0 + A2DP / LE |
| Wifi | 802.11 a / b / g / n / ac (2.4Ghz, 5Ghz) + MIMO |
| DLNA | Not supported |
| NFC | Compatible |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| Infrared IrDA | Not supported |
| Other functions | Samsung Galaxy A31 |
| Noise reducer | Compatible |
| Vibration | Compatible |
| Tones, ringtones | Polyphonic and custom |
| Web navegation | HTML, XHTML, HTML5 |
| Sensors |
Accelerometer Compass Ambient light sensor Gyroscope Face recognition (unlock) Fingerprint reader (on screen) |
| Other features |
- Colors: Black - One UI 2.0 - WiFi direct, hotspot |
| Drums | Samsung Galaxy A31 |
| Drums | LiPo: lithium polymer (Non-removable) |
| Battery capacity | 5000 mAh |
| Charger, watts | 15W Fast charging |
| Conversation autonomy | specification not registered |
| Standby autonomy | specification not registered |
| Radiation rate | Samsung Galaxy A31 |
| SAR 1.6W / kg (Argentina, Mexico, etc.) | specification not registered |