Samsung Galaxy A51
[ SAMSUNG ] Smartphones

Samsung Galaxy A51

Overall Score
38/100
GRADE D · Poor
Key Technical Specifications
Processor (CPU) 135389
Graphics (GPU) 30103
[ EXPERT VERDICT · SUMMARY ]

Samsung Galaxy A51 is an engineering-tested smartphones achieving an overall rating of 38/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Gaming
14/100
Rating: Poor
NanoReview Score
38/100
Rating: Poor
Performance
20/100
Rating: Poor

Detailed Technical Specifications

Battery

Battery specifications for Samsung Galaxy A51
Specification Value
Battery type Li-Po
Capacity 4000 mAh
Fast charging Yes (40% in 35 min)
Full charging time 1:50 hr
Gaming 04:49 hr
Max charge power 15 W
Replaceable No
Reverse charging No
Standby 81 hr
Watching video 11:25 hr
Web browsing 07:15 hr
Wireless charging No

Benchmarks

Benchmarks specifications for Samsung Galaxy A51
Specification Value
CPU 135389
Compute Score (GPU) 745
GPU 30103
Memory 90583
Multi-core score 1204
Single-core score 372
Total score 352699
UX 96624

Connectivity

Connectivity specifications for Samsung Galaxy A51
Specification Value
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
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
Bluetooth version 5
GPS GPS, GLONASS, Beidou, Galileo
Hybrid slot No
Infrared port No
LTE Cat* 12
Multi SIM mode Standby
NFC* Yes
Number of SIM* 2
Type of SIM card Nano
USB features - Charging- USB-Storage mode- OTG
USB type USB Type-C
USB version 2
Wi-Fi features - Dual Band- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac)
eSIM support* No

Design and build

Design and build specifications for Samsung Galaxy A51
Specification Value
Colors White, Black
Fingerprint scanner Yes, in-display
Frame material Plastic
Height 158.5 mm (6.24 inches)
Rear material Plastic
Thickness 7.9 mm (0.31 inches)
Waterproof No
Weight 172 g (6.07 oz)
Width 73.6 mm (2.9 inches)

Display

Display specifications for Samsung Galaxy A51
Specification Value
Adaptive refresh rate No
Aspect ratio 20:9
Contrast ∞ Infinity
Display features - Always-On Display
HDR support No
Max rated brightness 400 nits
PPI 405 ppi
PWM 242 Hz
RGB color space 98.8%
Refresh rate 60 Hz
Resolution 1080 x 2400 pixels
Response time 25 ms
Screen protection Corning Gorilla Glass 3
Screen-to-body ratio 87.5%
Size 6.5 inches
Type Super AMOLED

Main camera

Main camera specifications for Samsung Galaxy A51
Specification Value
1080p video recording Up to 30FPS
4K video recording Up to 30FPS
8K video recording No
Angle of widest lens 120°
Aperture f/2.0
Autofocus Phase autofocus
Camera features - Bokeh mode- Pro mode
Flash LED
Focal length 26 mm
Image resolution 8000 x 6000
Lenses 1) Standard: 48 MP2) Ultrawide: 12 MP3) Macro: 5 MP4) Depth: 5 MP
Matrix 48 megapixels
Pixel size 0.8 micron
Sensor Sony IMX582
Sensor size 1/2" (≈ 0.5 inch)
Slow motion 960 FPS (720p)
Stabilization Digital
Zoom Digital

Memory

Memory specifications for Samsung Galaxy A51
Specification Value
Channels 2
Memory card MicroSD
Memory card max size Up to 512 GB
Memory clock 1866 MHz
Memory type LPDDR4X
RAM size 4 GB
Storage size 64 GB
Storage type UFS 2.0

Other

Other specifications for Samsung Galaxy A51
Specification Value
Announced December 2019
Category Mid-range
Launch price (MSRP) $399
Release date December 2019
SAR (body) 1.45 W/kg
SAR (head) 0.596 W/kg
Sensors - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint
Successor -Samsung Galaxy A57 5G

Performance

Performance specifications for Samsung Galaxy A51
Specification Value
Architecture - 4 cores at 1.7 GHz: Cortex-A53- 4 cores at 2.3 GHz: Cortex-A73
CPU cores 8 (4 + 4)
Chipset Samsung Exynos 9 Octa 9611
FLOPS ~61.2 GFLOPS
GPU clock 850 MHz
GPU shading units 36
Graphics Mali-G72 MP3
Lithography process 10 nanometers
Manufacturing Samsung
Max clock 2300 MHz
Neural processor (NPU) Yes

Recent User Tests

Recent User Tests specifications for Samsung Galaxy A51
Specification Value
Date Benchmark
📘 2025-12-10(Guguman) AnTuTu
📘 2026-04-29(mkincccoffc) AnTuTu
📘 2026-05-08->doruk9611 AnTuTu
📘 2026-05-11(Moex) AnTuTu
📘 2026-05-16(CongNguyenlatao) AnTuTu
📘 2026-06-15(Robiz) AnTuTu
📘 2026-06-20(14burgos) AnTuTu
📘 2026-07-15(Somya Lohiya) AnTuTu

Selfie camera

Selfie camera specifications for Samsung Galaxy A51
Specification Value
Depth sensor (TOF 3D) No
Megapixels 32 megapixels
Video resolution 2160p (4K) at 30 FPS

Software

Software specifications for Samsung Galaxy A51
Specification Value
OS size 23 GB
OS updates 2 years
Operating system Android 10 (Can be upgraded to Android 13)
ROM One UI 5.1
Security updates 4 years

Sound

Sound specifications for Samsung Galaxy A51
Specification Value
Dolby Atmos Yes
FM radio Yes
Headphone audio jack Yes
Speakers Mono

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy