Samsung
Samsung Galaxy A31
$ 289.84
Announced: 2020, March 24. Released 2020, April 27
Status: Discontinued
Display size
6.4"
Display resolution
1080x2400 pixels
Camera pixels
48MP
Video pixels
1080p
RAM size
4-8GB RAM
Chipset
Helio P65
Battery size
5000mAh
Battery type
15W
Samsung Galaxy A31 Android smartphone. Announced Mar 2020. Features 6.4″ display, MT6768 Helio P65 chipset, 5000 mAh battery, 128 GB storage, 8 GB RAM.
Detailed Technical Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 - SM-A315F |
| — | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G |
| 4G bands | 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F |
| — | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G |
| Speed | HSPA, LTE |
Launch
| Announced | 2020, March 24. Released 2020, April 27 |
| Status | Discontinued |
Body
| Dimensions | 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | 185 g (6.53 oz) |
| SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
Display
| Type | Super AMOLED |
| Size | 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) |
Platform
| OS | Android 10, upgradable to Android 12, One UI 4.1 |
| Chipset | Mediatek MT6768 Helio P65 (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
Memory
| Card slot | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
| — | eMMC 5.1 |
Main Camera
| Quad | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens |
| Features | LED flash, panorama, HDR |
| Video | 1080p@30fps |
Selfie camera
| Single | 20 MP, f/2.2, (wide) |
| Video | 1080p@30fps |
Sound
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
Comms
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes (market/region dependent) |
| Radio | FM radio, RDS, recording |
| USB | USB Type-C 2.0, OTG |
Features
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass |
| — | Virtual proximity sensing |
Battery
| Type | Li-Po 5000 mAh |
| Charging | 15W wired |
Misc
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Models | SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N |
| SAR EU | 0.49 W/kg (head) 1.68 W/kg (body) |
| Price | $ 289.84 |
Our Tests
| Performance | AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen) |
| Display | 635 nits max brightness (measured) |
| Camera | Photo / Video |
| Loudspeaker | -30.9 LUFS (Below average) |
| Battery (old) | Endurance rating 124h |