Samsung Galaxy A31

Specifications
Samsung Galaxy A31
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  • 6.4" 1080x2400 pixels
  • 48MP 1080p
  • 4-8GB RAM Helio P65
  • 5000mAh 15W
Released 2020, April 27 185g, 8.6mm thickness Android 10, One UI 2.5 64GB/128GB storage, microSDXC
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Versions: SM-A315F/DS (International); SM-A315G/DS (Asia, Australia)

Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
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-A
Launch
Announced 2020, March 24
Status Available. Released 2020, April 27
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 Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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, One UI 2.5
Chipset Mediatek MT6768 Helio P65 (12nm)
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, f/2.4, (macro)
5 MP, f/2.4, (depth)
Features LED flash, panorama, HDR
Video 1080p@30fps
Selfie Camera
Single 20 MP, f/2.2, (wide)
Video 1080p@30fps
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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, non-removable
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 $ 188.53 / £ 139.99 / € 154.45
Tests
Performance AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker -30.9 LUFS (Below average)
Battery (old) Endurance rating 124h
Samsung Galaxy A31 128GB 4GB RAM 64GB 4GB RAM

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User opinions and reviews

  • Anonymous
  • 19 Feb 2024
  • ixj

buy the 15w samsung brick

  • Juan padron
  • 19 Feb 2024
  • fu%

Of course, it's an awesome phone. I also noticed that smartphones with Mediatek processor tend to last a very long time. I still own a Huawei y221 powered by a Mediatek chip that I bought in 2013, after a decade, the y221 still powers on but t...

  • Juan padron
  • 19 Feb 2024
  • fu%

Yes, but charging is limited to 15 Watts. Regardless of what cable you use, either type A to type C or Type C to Type C

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