Samsung Galaxy A31
40 out of 100
Samsung

Samsung Galaxy A31

TechRank Score Entry level

Samsung Galaxy A31 — specifications, battery-life tests and price. Real owner reviews, strengths and weaknesses.

▣ Display 6.4" Super AMOLED - 1080 x 2400
⚡ Chipset Mediatek Helio P65
◉ Camera 4 (48 MP + 8 MP + 5 MP + 5 MP)
◆ Battery 5000 mAh
✦ OS Android 12
◌ Weight 185 г.
⚖ Add to comparison All specifications
40 TechRank
Overall score

Entry level

Overall score across key usage scenarios.

Best suited for
⌁ Battery 63 ◇ Connectivity 61 ▣ Display 54
◎

TechRank ratings

Strengths and weaknesses across key usage scenarios.

▣
Display 54
Stronger alternatives are available
◉
Camera 35
Stronger alternatives are available
⚡
Performance 18
Stronger alternatives are available
◆
Gaming 14
Stronger alternatives are available
⌁
Battery 63
Average score
◇
Connectivity 61
Average score
◇
Overall score 40
Stronger alternatives are available

+ Strengths

  • Имеет AMOLED-дисплей с тонкими рамками
  • 48-мегапиксельная камера с режимом макросъемки
  • Емкий аккумулятор на 2 дня автономности
  • Поддерживает бесконтактную оплату

− Things to consider

  • Перенасыщенные цвета на фотографиях
  • Пластиковый корпус чрезмерно сильно царапается
▣
Display 6.4" Super AMOLED - 1080 x 2400
⚡
Processor Mediatek Helio P65
◉
Camera 4 (48 MP + 8 MP + 5 MP + 5 MP)
⌁
Battery 5000 mAh
▣

Display

16 specifications

Type
Super AMOLED
Size
6.4 inches
Resolution
1080 x 2400 pixels
Aspect ratio
20:9
Pixel density
411 ppi
Refresh rate
60 Hz
Adaptive refresh rate
No
Max advertised brightness
600 nits
HDR support
No
Display protection
Закаленное стекло
Screen-to-body ratio
84.9%
Features
- Always-On Display
sRGB color gamut
96.8%
PWM
238 Hz
Response time
8 ms
Contrast ratio
∞ Бесконечная
✦

Design and build

9 specifications

Height
159.3 mm
Width
73.1 mm
Thickness
8.6 mm
Weight
185 g
Water resistance
No
Back panel material
Пластик
Frame material
Пластик
Available colors
White, Black, Blue, Red
Fingerprint scanner
Да, в дисплее
⚡

Performance

11 specifications

Chipset
Mediatek Helio P65
Max clock speed
2000 MHz
CPU cores
8 (2 + 6)
Architecture
- 6 cores at 1.7 GHz: Cortex-A55- 2 cores at 2 GHz: Cortex-A75
Manufacturing process
TSMC
Transistor size
12 nm
Neural processor
Yes
Graphics
Arm Mali-G52 2EEMC2
GPU cores
48
GPU frequency
820 MHz
FLOPS
~78.7 GFLOPS
◇

Benchmarks

8 specifications

Compute Score (GPU)
968
Single-core score
414
Multi-core score
1183
CPU
126654
GPU
16593
Memory
65117
UX
77682
Total score
286046
◆

Memory

8 specifications

RAM capacity
4 GB
Memory type
LPDDR4X
Memory frequency
1866 MHz
Memory channels
2
Storage capacity
64 GB
Storage type
eMMC 5.1
Memory card
MicroSD
Max memory card capacity
Up to 512 GB
✦

Software

5 specifications

Operating system
Android 10 (С обновлением до Android 12)
UI skin
One UI 4.1
System size out of the box
27 GB
OS updates
2 years
Security updates
4 years
⌁

Battery

12 specifications

Capacity
5000 mAh
Max charging power
15 W
Battery type
Литий-ионный (Li-Ion)
Removable
No
Wireless charging
No
Reverse charging
No
Fast charging
Да, Samsung Adaptive Fast Charge (50% in 60 minutes)
Full charge time
2:25 ч.
Web browsing
10:26 ч.
Video playback
14:36 ч.
Gaming
05:44 ч.
Standby
126 ч.
◉

Main camera

18 specifications

Sensor type
48 MP
Photo resolution
5 MP
Zoom
Цифровой
Flash
LED
Stabilization
No
8K video recording
No
4K video recording
No
1080p video recording
Up to 30 fps
Slow-motion recording
No
Wide-angle lens field of view
123°
Number of lenses
1) Standard: 48 MP 2) Ultrawide: 8 MP 3) Macro: 5 MP 4) Depth: 5 MP
Features
- Bokeh effect - Pro mode
Aperture
f/2.4
Focal length
13 mm
Sensor
Samsung S5KGM2
Sensor size
1/4.0" (≈ 0.25 inches)
Pixel size
1.12 micron
Autofocus
Phase-detection autofocus
◉

Front camera

8 specifications

Megapixels
20 MP
Photo resolution
5963 x 3354
Aperture
f/2.2
Sensor
CMOS
Autofocus
No
Stabilization
Digital
Video resolution
1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D)
No
◇

Connectivity

20 specifications

Wi-Fi version
Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot
Bluetooth version
5
Bluetooth features
PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type
USB Type-C
USB version
2
USB features
- Charging - USB mass storage mode - OTG
GPS
GPS, GLONASS, Beidou, Galileo
NFC*
Yes
Infrared port
No
Number of SIMs*
2
SIM type
Nano
SIM mode
Dual standby
eSIM support*
No
Hybrid slot
No
LTE Cat*
12
2G networks
GSM850, GSM900, DCS1800, PCS1900
3G networks
B1 (2100), B2 (1900), B5(850), B8 (900)
4G networks
B1(2100), B2(1900), B3(1800), B5(850), B7(2600), B8(900), B20(800), B38(2600), B40(2300), B41(2500)
5G support
No
◇

Audio

4 specifications

Speakers
Моно
3.5 mm audio jack
Yes
FM radio
Yes
Dolby Atmos
Yes
◇

Other

7 specifications

Class
Средний класс
Release date
Март 2020 years
Sales start date
Апрель 2020 years
Successor
- Samsung Galaxy A37 5G
Head SAR
0.49 W/кг
Body SAR (EU)
1.68 W/кг
Sensors
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint scanner
◉

Cameras

Camera modules and shooting capabilities

Main camera

48 MP
Sensor resolution
48 MP
Photo resolution
8000 x 6000
Zoom
Цифровой
Flash
LED
Stabilization
Digital
8K video recording
No
4K video recording
No
1080p video recording
Up to 30 fps
Slow-motion recording
No
Wide-angle lens field of view
123°
Number of lenses
1) Standard: 48 MP 2) Ultrawide: 8 MP 3) Macro: 5 MP 4) Depth: 5 MP
Features
- Bokeh effect - Pro mode
Photo resolution
48 MP
Aperture
f/2.0
Focal length
26 mm
Sensor
Samsung S5KGM2
Sensor size
1/2.0" (≈ 0.5 inches)
Pixel size
0.8 micron
Autofocus
Phase-detection autofocus
Photo resolution
8 MP
Aperture
f/2.2
Focal length
13 mm
Sensor size
1/4.0" (≈ 0.25 inches)
Pixel size
1.12 micron
Photo resolution
5 MP
Aperture
f/2.4
Stabilization
No

Front camera

20 MP
Megapixels
20 MP
Photo resolution
5963 x 3354
Aperture
f/2.2
Sensor
CMOS
Autofocus
No
Stabilization
Digital
Video resolution
1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D)
No
⚡

Benchmarks

Synthetic benchmark results

Performance Chipset Mediatek Helio P65
Performance Max clock speed 2000 MHz
Performance CPU cores 8 (2 + 6)
Performance Architecture - 6 cores at 1.7 GHz: Cortex-A55- 2 cores at 2 GHz: Cortex-A75
Performance Manufacturing process TSMC
Performance Transistor size 12 nm
Performance Neural processor Yes
Performance Graphics Arm Mali-G52 2EEMC2
Performance GPU cores 48
Performance GPU frequency 820 MHz
Performance FLOPS ~78.7 GFLOPS
Benchmarks Compute Score (GPU) 968
Benchmarks Single-core score 414
Benchmarks Multi-core score 1183
Benchmarks CPU 126654
Benchmarks GPU 16593
Benchmarks Memory 65117
Benchmarks UX 77682
Benchmarks Total score 286046

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