Samsung Galaxy A31

Specifications
Samsung Galaxy A31
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  • 6.4" 1080x2400 pixels
  • 48MP 1080p
  • 4-8GB RAM Helio P65
  • 5000mAh Li-Po
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 42.2/5.76 Mbps, 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
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
Radio FM radio, RDS, recording
USB USB Type-C 2.0, USB On-The-Go
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass
 Virtual proximity sensing
Battery
Type Li-Po 5000 mAh, non-removable
Charging Fast charging 15W
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 $ 235.00 / C$ 915.00 / £ 190.00 / € 275.00 / ₹ 21,990 / Rp 3,250,000
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 life Endurance rating 124h
Samsung Galaxy A31 64GB 4GB RAM 128GB 4GB RAM 128GB 6GB RAM

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User opinions and reviews

Hi there I already updated to android 11 One UI 3.1 and using A31 since August 2021, after November security update phone is really slowed down but mine is 4/64GB version some lags occurred so wiped device to factory reset after that, now no any heat...

You must upgrade the information about the operative System Because the a31 can be upgrade to Android 11 and in a few months can be upgrade to Android 12

  • Mattawa Mac.

totally agree. This is far from what I expected when I bought into the "Samsung" name. I have never had a good camera experience with it ..ever.. Pictures e very important to me and this phone has the worst camera I have ever had. One small...

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