Samsung Galaxy A57 5G vs A51 5G

Here we compared two mid-range smartphones: the 6.7-inch Samsung Galaxy A57 5G (with Exynos 1680) that was released on March 25, 2026, against the Samsung Galaxy A51 5G, which is powered by Exynos 980 and came out 6 years and 1 month before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A57 5G
  • Waterproof body (IP68 classification)
  • Delivers 192% higher peak brightness (1877 against 643 nits)
  • 2.2x better performance in AnTuTu Benchmark (1390K versus 640K)
  • Higher display refresh rate – 120 Hz
  • Has 2x more RAM: 8GB versus 4GB
  • Shows 34% longer battery life (24:32 vs 18:19 hours)
  • Newer Bluetooth version (v6.0)
  • Optical image stabilization
  • Supports higher wattage charging (45W versus 15W)
  • The phone is 6 years and 1 month newer
  • More recent OS version: Android 16 versus 13
  • More energy-efficient CPU – Exynos 1680
  • Compatible with Wi-Fi 6 wireless networks
Reasons to consider the Samsung Galaxy A51 5G
  • Expandable storage via MicroSD card up to 512GB
  • Slow-motion recording at 960FPS
  • Includes a 3.5 mm headphone audio jack port

Review

Evaluation of Samsung Galaxy A57 5G and A51 5G crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
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Value for money (Beta)

Should I update?
No 100% Yes
Yes, this is a clear and meaningful upgrade.
Updating from Samsung Galaxy A51 5G to Samsung Galaxy A57 5G is a clear step forward, and the improvements should be easy to notice.
Main improvements: display, camera, and battery life.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED Super AMOLED
Size 6.7 inches 6.5 inches
Resolution 1080 x 2340 pixels 1080 x 2400 pixels
Aspect ratio 19.5:9 20:9
PPI 385 ppi 405 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max rated brightness 1200 nits 400 nits
Max rated brightness in HDR 1900 nits -
HDR support Yes, HDR10+ No
Touch sampling rate 240 Hz -
Screen protection Gorilla Glass Victus Plus Corning Gorilla Glass 3
Screen-to-body ratio 88.8% 87.3%
Display features - DCI-P3
- Always-On Display
- Always-On Display
Display tests
RGB color space 99.8% -
PWM 240 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Screen space comparison
Galaxy A57 5G
6.7″ (19.5:9 ratio) = 17.1 in2
Galaxy A51 5G
6.5″ (20:9 ratio) = 15.8 in2
~8% more screen space
Peak brightness test (auto)
1877 nits
643 nits
Sources: NotebookCheck [3]

Design and build

Height 161.5 mm (6.36 inches) 158.9 mm (6.26 inches)
Width 76.8 mm (3.02 inches) 73.6 mm (2.9 inches)
Thickness 6.9 mm (0.27 inches) 8.7 mm (0.34 inches)
Weight 179 g (6.31 oz) 187 g (6.6 oz)
Waterproof IP68 No
Advanced cooling Vapor chamber -
Rear material Glass Plastic
Frame material Metal Metal
Colors Gray, Blue, Purple, Aqua White, Black, Pink
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
88.8%

Performance

Chipset specifications of Samsung Galaxy A57 5G and Samsung Galaxy A51 5G
SoC
Chipset Samsung Exynos 1680 Samsung Exynos 980
Max clock 2900 MHz 2200 MHz
CPU cores 8 (1 + 4 + 3) 8 (2 + 6)
Architecture - 3 cores at 1.95 GHz: Cortex-A520
- 4 cores at 2.6 GHz: Cortex-A720
- 1 core at 2.9 GHz: Cortex-A720
- 6 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A77
Manufacturing Samsung Samsung
Lithography process 4 nanometers 8 nanometers
Neural processor (NPU) Yes Yes
GPU
Graphics Xclipse 550 Mali G76MP5
GPU shading units 256 120
GPU clock 1200 MHz 728 MHz
FLOPS ~1228.8 GFLOPS ~174.7 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy A57 5G and Samsung Galaxy A51 5G
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
4477
Compute Score (GPU)
Compute Score (GPU) 7924 -
Single-core score 1382 863
Multi-core score 4477 2112
Sources: Geekbench [3]
AnTuTu Benchmark 11
1390055
640617
CPU 510705 274118
GPU 374535 61069
Memory 204469 117515
UX 300346 187915
Total score 1390055 640617
Samples [13 tests] Less than 3

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy A57 5G
DateBenchmarkResult
📘 2026-09-23 -> HaiLong0510AnTuTu 121533019
📘 2026-09-05 (Darck)AnTuTu 111348067
📘 2026-09-04 -> HaiLong0510AnTuTu 111434648
📘 2026-09-04 (Mehedi)AnTuTu 111351187
📘 2026-08-19 (OverloadedPoortato)AnTuTu 111373963
Samsung Galaxy A51 5G
DateBenchmarkResult
📘 2026-04-07 (CORE CHEn)AnTuTu 11640617

Memory

RAM
RAM size 8 GB 4 GB
Memory type LPDDR5X LPDDR4X
Memory clock - 1866 MHz
Channels 2 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 3.1 UFS 2.0
Memory card No MicroSD
Memory card max size - Up to 512 GB

Software

Operating system Android 16 Android 10 (Can be upgraded to Android 13)
ROM One UI 8.5 One UI 5.0
OS size 24 GB 22.7 GB
OS updates 6 years 2 years
Security updates 6 years 4 years

Battery

Capacity 5000 mAh 4500 mAh
Max charge power 45 W 15 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging No No
Reverse charging Yes No
Bypass charging No -
Fast charging Yes (64% in 30 min) Yes (40% in 40 min)
Full charging time 1:09 hr 2:05 hr
Battery life tests
Web browsing 10:41 hr 07:25 hr
Watching video 20:15 hr 12:09 hr
Gaming 05:40 hr 05:11 hr
Standby 85 hr 81 hr
General battery life
24:32 hr
18:19 hr

Main camera

Matrix 50 megapixels 48 megapixels
Image resolution 8192 x 6144 8000 x 6000
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K video recording No No
4K video recording Up to 30FPS Up to 30FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 240 FPS (720p) 960 FPS (720p)
Angle of widest lens 123° 123°
Lenses 1) Standard: 50 MP
2) Ultrawide: 12 MP
3) Macro: 5 MP
1) Standard: 48 MP
2) Ultrawide: 12 MP
3) Macro: 5 MP
4) Depth: 5 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 48 MP
Aperture f/1.8 f/2.0
Focal length 23 mm 26 mm
Sensor Sony IMX906 Samsung S5KGM2
Sensor size 1/1.56" (≈ 0.64 inch) 1/2" (≈ 0.5 inch)
Pixel size 1 micron 0.8 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Digital
Ultra-wide lens
Image resolution 12 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 13 mm 13 mm
Sensor Sony IMX258 -
Sensor size 1/3.06" (≈ 0.33 inch) -
Pixel size 1.12 micron 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 5 MP 5 MP
Aperture f/2.4 f/2.4
Focal length 25 mm 40 mm
Pixel size - 1.12 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Samples - Photo samples of Samsung Galaxy A51 5G from DxOMark

Selfie camera

Megapixels 12 megapixels 32 megapixels
Image resolution - 6560 x 4928
Aperture f/2.2 f/2.2
Focal length - 26 mm
Sensor - Samsung S5KGD1
Sensor size 1/3.2" (≈ 0.31 inch) 1/2.8" (≈ 0.36 inch)
Pixel size 1.12 micron 0.8 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No
DxOMark front camera
Photo - 100
Video - 119

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 6.0 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort No -
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes No
Hybrid slot No No
LTE Cat* - 12
5G support Yes Yes

Sound

Speakers Stereo Mono
Headphone audio jack No Yes
FM radio No Yes
Dolby Atmos Yes Yes
Speakers test
Max loudness

Other

Category Mid-range Mid-range
Announced March 2026 April 2020
Release date April 2026 June 2020
Launch price (MSRP) $549 $499
Successor - - Samsung Galaxy A57 5G
SAR (head) 0.7 W/kg 0.5 W/kg
SAR (body) 1.07 W/kg 1.55 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included -
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Samsung Galaxy A57 5G is definitely a better buy.

Cast your vote

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4 (100%)
0 (0%)
Total votes: 4

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