Home Phone comparison Samsung Galaxy A8 (2018) and Samsung Galaxy A57 5G - Which is better?

Samsung Galaxy A8 (2018) vs Samsung Galaxy A57 5G

36 out 100
Samsung Galaxy A8 (2018)
VS
71 out 100
Samsung Galaxy A57 5G
Samsung Galaxy A8 (2018)
Samsung Galaxy A57 5G

Compared 2 smartphones : Samsung Galaxy A8 (2018) Manufactured in January, 2018, with display 5.6 with chipsetSamsung Exynos 7 Octa 7885, vs Samsung Galaxy A57 5G, Manufactured in April, 2026 with chipsetSamsung Exynos 1680. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A8 (2018)
  • Higher pixel density: 441ppi
  • Lighter design: 172g vs 179g
Reasons to choose Samsung Galaxy A57 5G
  • Larger display: 6.7in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5000mAh vs 3000mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 4/32 GB
- 4/64 GB		 - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Samsung Galaxy A8 (2018) and Samsung Galaxy A57 5G
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
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Galaxy A8 (2018)
vs
Samsung Galaxy A57 5G

Display

Display quality comparison
Type Super AMOLED Super AMOLED
Size 5.6 in 6.7 in
Resolution 1080x2220 pixels 1080x2340 pixels
Aspect ratio 18.5:9 19.5:9
Pixel density 441 ppi 385 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 390 nits 1200 nits
HDR support No Yes, HDR10+
Screen-to-body ratio 75.5 % 88.8 %
Features n/a - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A8 (2018)
586 nits
Samsung Galaxy A57 5G
1883 nits
PWM (Flicker)242 Hzn/a
Response time4.6 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy A8 (2018)]

Design & Build

Design and ergonomics comparison
Height 149.2 mm (5.87 in) 161.5 mm (6.36 in)
Width 70.6 mm (2.78 in) 76.8 mm (3.02 in)
Thickness 8.4 mm (0.33 in) 6.9 mm (0.27 in)
Weight 172 g (6.07 oz) 179 g (6.31 oz)
Water resistance IP68 IP68
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Gold
- Blue		 - Gray
- Blue
- Purple
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Samsung Galaxy A8 (2018)
75.5 %
Samsung Galaxy A57 5G
88.8 %

Performance

Testing Samsung Galaxy A8 (2018) and Samsung Galaxy A57 5G In benchmarks
Processor
Chipset Samsung Exynos 7 Octa 7885 Samsung Exynos 1680
Max Frequency 2200 MHz 2900 MHz
CPU Cores 8 (2 + 6) 8 (1 + 4 + 3)
Architecture - 6/1.6 (Cortex-A53)
- 2/2.2 (Cortex-A73)		 - 3/1.95 (Cortex-A520)
- 4/2.6 (Cortex-A720)
- 1/2.9 (Cortex-A720)
Process Samsung Samsung
Transistor Size 14 nm 4 nm
Neural Processor No Yes
Graphics Mali-G71 MP2 n/a
GPU Cores 32 n/a
GPU Frequency 770 MHz n/a
FLOPS 70.4 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A8 (2018)
n/a
Samsung Galaxy A57 5G
1389
Geekbench 6 (Multi-Core)
Samsung Galaxy A8 (2018)
n/a
Samsung Galaxy A57 5G
4453
Geekbench 6 (Single-Core)n/a1389
Geekbench 6 (Multi-Core)n/a4453
Sources: Geekbench v6 [Samsung Galaxy A57 5G]
AnTuTu 10
AnTuTu 10
Samsung Galaxy A8 (2018)
202681
Samsung Galaxy A57 5G
1390055
CPU73673510705
GPU26657374535
Memory50080204469
UX52271300346
NanoReview Score2026811390055

Memory

RAM
RAM Size 4 GB 8 GB
Memory Type LPDDR4 LPDDR5X
Memory Frequency 1333 MHz n/a
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB		128 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 7.1.1 (Upgradeable to Android 9) Android 16
UI Skin One UI 2.0 One UI 8.5

Battery

Volume 3000 mAh 5000 mAh
Max Charging Power 18 W 45 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No n/a
Fast Charging Yes Samsung Adaptive Fast Charge (50% in 30 min) Yes (64% in 30 min)
Full Charge Time 1:35 h 1:09 h
Battery Life Test
Battery Life
Samsung Galaxy A8 (2018)
17:10
Samsung Galaxy A57 5G
24:32
Web Browsing06:38 h10:41 h
Video Playback11:19 h20:15 h
Games04:20 h05:40 h
Standby Mode80 h85 h

Main camera

Matrix 16 MP 50 MP
Photo resolution 4920x3264 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion No 240 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 16 MP Standard: 50 MP
Ultra-wide: 12 MP
Macro: 5 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix16 MP50 MP
Aperturef/1.7f/1.8
Focal length26 mmn/a
SensorSamsung S5K2P6SXSony IMX906
Sensor size1/2.81/1.56 (0.64)
Pixel size1.12 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Sensorn/aSony IMX258
Sensor sizen/a1/3.06 (0.33)
Pixel sizen/a1.12 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy A8 (2018)
82
Samsung Galaxy A57 5G
n/a
Video quality
Samsung Galaxy A8 (2018)
74
Samsung Galaxy A57 5G
n/a
Overall camera score
Samsung Galaxy A8 (2018)
79
Samsung Galaxy A57 5G
n/a

Front camera

Matrix 16 MP 12 MP
Photo resolution 4608x3456 pixels n/a
Aperture f/1.9 f/2.2
Focal length 27 mm n/a
Sensor Samsung S5K3P8SP n/a
Sensor size 1/3.1 1/3.2 (0.31)
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP LE
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 n/a No
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850, GSM 900, GSM 1800, GSM 1900n/a
3G BandsHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100n/a
LTE Bands*LTE (B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500)n/a
LTE category11n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A8 (2018)
85 dB
Samsung Galaxy A57 5G
n/a

Other

Class Mid-range Mid-range
Announced December, 2017 yr March, 2026 yr
Release Date January, 2018 yr April, 2026 yr
Launch Price ($) 480 n/a
MSRP ($) n/a 549
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy A57 5G the clear winner in this comparison.

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