Samsung Galaxy A51

Samsung Galaxy A51
  • Display: 6.5" Super AMOLED - 1080x2400 pixels
  • Chip: Samsung Exynos 9 Octa 9611
  • Camera: 2 (48MP + 12MP)
  • Battery: 4000 mAh
  • OS: Android 10 (Upgradeable to Android 13)
  • Weight: 172 g

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview

Tech Specs

Full specs and component tests Samsung Galaxy A51

Display

Display quality comparison
Type Super AMOLED
Size 6.5 in
Resolution 1080x2400 pixels
Aspect ratio 20:9
Pixel density 405 ppi
Refresh rate 60 Hz
Adaptive refresh rate No
Max brightness 400 nits
HDR support No
Screen-to-body ratio 87.5 %
Features Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A51
631 nits
sRGB gamut98.8 %
PWM (Flicker)242 Hz
Response time25 ms
Contrast∞ Infinite

Design & Build

Design and ergonomics comparison
Height 158.5 mm (6.24 in)
Width 73.6 mm (2.9 in)
Thickness 7.9 mm (0.31 in)
Weight 172 g (6.07 oz)
Water resistance No
Back panel Plastic
Frame Plastic
Colors - White
- Black
Fingerprint sensor Yes In-Display
Screen-to-body ratio
Samsung Galaxy A51
87.5 %

Performance

Testing Samsung Galaxy A51 In benchmarks
Processor
Chipset Samsung Exynos 9 Octa 9611
Max Frequency 2300 MHz
CPU Cores 8 (4 + 4)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process Samsung
Transistor Size 10 nm
Neural Processor Yes
Graphics Mali-G72 MP3
GPU Cores 54
GPU Frequency 850 MHz
FLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A51
512
Geekbench 6 (Multi-Core)
Samsung Galaxy A51
1556
Geekbench 6 (Single-Core)512
Geekbench 6 (Multi-Core)1556
AnTuTu 10
AnTuTu 10
Samsung Galaxy A51
268760
CPU83857
GPU45166
Memory63828
UX75909
NanoReview Score268760
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A51
812
Max Surface Temp.42.2 °C
Stability95 %
Graphics Test4 fps
Graphics Score812

Memory

RAM
RAM Size - 4 GB
- 6 GB
Memory Type LPDDR4X
Memory Frequency 1866 MHz
Channels 2
Storage
Storage Capacity- 64 GB
- 128 GB
Storage TypeUFS 2.0
Memory CardMicroSD

Software

OS Android 10 (Upgradeable to Android 13)
OS Size 23 GB
UI Skin One UI 5.1

Battery

Volume 4000 mAh
Max Charging Power 15 W
Battery Type Li-Po
Removable No
Wireless Charging No
Reverse Charging No
Fast Charging Yes (40% in 35 min)
Full Charge Time 1:50 h
Battery Life Test
Battery Life
Samsung Galaxy A51
17:53
Web Browsing07:15 h
Video Playback11:25 h
Games04:49 h
Standby Mode81 h

Main camera

Matrix 48 MP
Photo resolution 8000x6000 pixels
Zoom Digital
Flash LED
Stabilization Digital
8K Recording No
4K Recording Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps)
Slow Motion 960 fps (720p)
Wide-angle lens 120 °
Lenses count Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix48 MP
Aperturef/2.0
Focal length26 mm
SensorSony IMX582
Sensor size1/2
Pixel size0.8 μm
AutofocusPhase autofocus
StabilizationDigital
Ultra-wide lens
Matrix12 MP
Aperturef/2.2
Focal length13 mm
Pixel size1.12 μm
StabilizationDigital

Front camera

Matrix 32 MP
Photo resolution 6560x4928 pixels
Aperture f/2.2
Focal length 26 mm
Sensor Samsung S5KGD1
Sensor size 1/2.8
Pixel size 0.8 μm
Autofocus No
Stabilization Digital
Video resolution 2160p (4K) at 30 fps
TOF 3D sensor No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
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 Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes
Infrared Port No
Connectivity
SIM Count*2
SIM TypeNano
SIM ModeDual SIM Standby
eSIM Support *No
Hybrid SlotNo
2G BandsGSM 850 / 900 / 1800 / 2100 / 2600
3G BandsUMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B850/B900/B1800/B2100/B2600)
LTE category12
5G SupportNo

Sound

Speakers Mono
3.5 mm Jack Yes
FM Radio Yes
Dolby Atmos Yes
Speaker Test
Max Volume
Samsung Galaxy A51
81.7 dB

Other

Class Mid-range
Announced December, 2019 yr
Release Date December, 2019 yr
Launch Price ($) 399
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

User Rating

5 out 5 Points (1 Votes)

Comments (1)

Avatar
Arung Danish ZufarApril 19, 2025 pm30 17:19
A nostalgic phone that feels like an old flagship.
0Reply