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Samsung Galaxy A31 SM-A315G specifications Expand
Released 2020, April 27
185g, 8.6mm thickness
Android 10, One UI 2.5
64GB/128GB storage, microSDXC

Samsung Galaxy A31 was announced at 2020, March 24 with Android 10, One UI 2.5, have chipset Mediatek MT6768 Helio P65 (12nm) CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) and GPU Mali-G52 MC2. It have 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM storage and there are colors: Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

NETWORK
Technology
GSM / HSPA / LTE
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G
HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
4G
1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
Speed
HSPA 42.2/5.76 Mbps, LTE-A
TIMELINE
Announced
2020, March 24
Released
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
Camera
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
FRONT CAMERA
Camera
20 MP, f/2.2, (wide)
Video
1080p@30fps
SOUND
Loudspeaker
Yes
3.5mm jack
Yes
COMMUNICATES
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, proximity, compass
BATTERY
Battery
Li-Po 5000 mAh, non-removable
Charging
Fast charging 15W
MISC
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
SAR EU
0.49 W/kg (head)     1.68 W/kg (body)    
Performance
AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
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Specs source: gsmarena.com
Disclaimer. We can not guarantee that the information on this page is 100% correct

Filter firmware

Samsung firmware SM-A315G / Galaxy A31 SM-A315G 20

Device CSC Version Bit/SW REV. Security Patch Lvl. OS Build date
Samsung Galaxy A31 ROM A315GXXS5DXB1 5  2024-02-01  Full Files S(Android 12) 20240205111340
Samsung Galaxy A31 ROM A315GXXS3DWH1 3  2023-08-01  Full Files S(Android 12) 20230803184810
Samsung Galaxy A31 ROM A315GXXU2DWC1 2  2023-02-01  Full Files S(Android 12) 20230314180941
Samsung Galaxy A31 ROM A315GXXS2DWA2 2  2023-01-01  Full Files S(Android 12) 20230113133121
Samsung Galaxy A31 ROM A315GXXU1DVG8 1  2022-07-01  Full Files S(Android 12) 20220803181700
Samsung Galaxy A31 ROM A315GXXU1DVF1 1  2022-04-01  Full Files S(Android 12) 20220615200941
Samsung Galaxy A31 ROM A315GXXU1DVD8 1  2022-04-01  Full Files S(Android 12) 20220512073310
Samsung Galaxy A31 ROM A315GXXS1CVC1 1  2022-03-01  Full Files R(Android 11) 20220303101810
Samsung Galaxy A31 ROM A315GXXU1CVA2 1  2022-01-01  Full Files R(Android 11) 20220125120521
Samsung Galaxy A31 ROM A315GXXU1CUK2 1  2021-11-01  Full Files R(Android 11) 20211104191900
Samsung Galaxy A31 ROM A315GXXU1CUH3 1  2021-08-01  Full Files R(Android 11) 20210830210334
Samsung Galaxy A31 ROM A315GXXS1CUG1 1  2021-07-01  Full Files R(Android 11) 20210719195719
Samsung Galaxy A31 ROM A315GXXU1CUF2 1  2021-05-01  Full Files R(Android 11) 20210614205807
Samsung Galaxy A31 ROM A315GXXU1CUD4 1  2021-04-01  Full Files R(Android 11) 20210420232546
Samsung Galaxy A31 ROM A315GXXU1BUB2 1  2021-02-01  Full Files Q(Android 10) 20210225222404
Samsung Galaxy A31 ROM A315GXXU1BTK4 1  2020-11-01  Full Files Q(Android 10) 20210107103004
Samsung Galaxy A31 ROM A315GXXU1ATJ4 1  2020-10-01  Full Files Q(Android 10) 20201023171335
Samsung Galaxy A31 ROM A315GXXU1ATH3 1  2020-07-01  Full Files Q(Android 10) 20200915135034
Samsung Galaxy A31 ROM A315GXXU1ATG1 1  2020-07-01  Full Files Q(Android 10) 20200721134404
Samsung Galaxy A31 ROM A315GXXU1ATF4 1  Full Files Q(Android 10) 20200611215603
Lastest combinations SM-A315G / Galaxy A31 SM-A315G
Device Version Bit/SW REV. FA Change list Updated
SM-A315G / Galaxy A31 A315GDXU1ATH2 1 FAQ0 CL19387594 2021-09-23 02:01:19
SM-A315G / Galaxy A31 A315GDXU1ATE2 1 FAQ0 CL18326049 2021-09-23 01:43:41
SM-A315G / Galaxy A31 A315GDXU1ATD3 1 FAQ0 CL18326049 2021-09-23 02:10:02
All combinations
 How to flash Samsung SM-A315G / Galaxy A31 SM-A315G firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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