Samsung Galaxy A51

Samsung Galaxy A51
Display
66
Performance
33
Battery
67
Camera
68
NanoReview score
59
Category Mid-range
Announced December 2019
Release date December 2019

Full specifications

Detailed specifications, tests, and benchmarks of the Samsung Galaxy A51
66

Display

Type Super AMOLED
Size 6.5 inches
Resolution 1080 x 2400 pixels
Aspect ratio 20:9
PPI 405 ppi
Refresh rate 60 Hz
Max rated brightness 400 nits
HDR support No
Screen protection Corning Gorilla Glass 3
Screen-to-body ratio 87.4%
Display features - Always-On Display
Display tests
RGB color space 98.8%
PWM 242 Hz
Response time 25 ms
Contrast ∞ Infinity
Peak brightness test (auto)
632 nits
Sources: NotebookCheck [3]
49

Design and build

Height 158.5 mm (6.24 inches)
Width 73.6 mm (2.9 inches)
Thickness 7.9 mm (0.31 inches)
Weight 172 gramm (6.07 oz)
Waterproof No
Rear material Plastic
Frame material Plastic
Colors White, Black
Fingerprint scanner Yes, in-display
Screen-to-body ratio
87.4%
33

Performance

All specs and test Samsung Galaxy A51 in the benchmarks
SoC
Chipset Samsung Exynos 9 Octa 9611
Max. clock 2300 MHz
CPU cores 8 (4 + 4)
Architecture - 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
Lithography process 10 nanometers
Graphics Mali-G72 MP3
GPU clock 850 MHz
FLOPS ~259 GFLOPS
Memory
RAM size 4, 6 GB
Memory type LPDDR4X
Memory clock 1866 MHz
Channels 2
Storage
Storage size 64, 128 GB
Storage type UFS 2.0
Memory card MicroSD
Memory card max. size Up to 512 GB

Benchmarks

Geekbench 5 (Single-Core)
350
Geekbench 5 (Multi-Core)
1279
AnTuTu Benchmark 9
216658
CPU 49711
GPU 53719
Memory 43824
UX 70475
Total score 216658
3DMark Wild Life Performance
812
Stability 95%
Graphics test 4 FPS
Graphics score 812
Sources: 3DMark [3]
67

Software

Operating system Android 10 (Can be upgraded to Android 12)
ROM One UI 4.1
OS size 23 GB
67

Battery

Specifications
Capacity 4000 mAh
Charge power 15 W
Battery type Li-Po
Replaceable No
Wireless charging No
Reverse charging No
Fast charging Yes (40% in 35 min)
Full charging time 1:50 hr
Battery life tests
Web browsing 09:34 hr
Watching video 11:29 hr
Gaming 05:12 hr
Standby 83 hr
General battery life
26:33 hr
68

Camera

Specs and camera test of the Galaxy A51
Main camera
Matrix 48 megapixels
Image resolution 8000 x 6000
Zoom Digital
Flash LED
Stabilization Digital
8K video recording No
4K video recording Up to 30FPS
1080p video recording Up to 30FPS
Slow motion 960 FPS (720p)
Angle of widest lens 120°
Lenses 4 (48 MP + 12 MP + 5 MP + 5 MP)
Wide (main) lens - 48 MP
- Aperture: f/2.0
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
Macro lens - 5 MP
- Aperture: f/2.4
- Focal length: 40 mm
- Pixel size: 1.12 micron
Depth lens - 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
Camera features - Bokeh mode
- Pro mode
Selfie camera
Megapixels 32 megapixels
Image resolution 6560 x 4928
Aperture f/2.2
Focal length 26 mm
Pixel size 0.8 microns
Sensor type ISOCELL CMOS
Sensor size 1/2.8"
Video resolution 2160p (4K) at 30 FPS
73

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 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
Network
Number of SIM* 2
Type of SIM card Nano
Multi SIM mode Standby
eSIM support* No
Hybrid slot No
LTE Cat* 12
2G network GSM 850 / 900 / 1800 / 2100 / 2600
3G network UMTS 850 / 900 / 1900 / 2100
4G network LTE 850 / 900 / 1800 / 2100 / 2600
5G support No
78

Sound

Speakers Mono
Headphone audio jack Yes
FM radio Yes
Dolby Atmos Yes
Speakers test
Max. loudness
81.7 dB

Other

Category Mid-range
Announced December 2019
Release date December 2019
SAR (head) 0.596 W/kg
SAR (body) 1.45 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Box* -
*Disclaimer! Some specifications of the Galaxy A51 may differ by country or region

User ratings

3.4 of 5 points (1854 votes)

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