Samsung Galaxy S10 vs A55 5G

Here we compared two smartphones: the 6.1-inch Samsung Galaxy S10 (with Exynos 9 Octa 9820) that was released on February 20, 2019, against the Samsung Galaxy A55 5G, which is powered by Exynos 1480 and came out 5 years and 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S10
  • The rear camera has a 2x optical zoom
  • 41% higher pixel density (551 vs 390 PPI)
  • Better camera quality (According to DxOMark rating)
  • Handles Qi/PMA wireless charging up to 9W
  • Waterproof body (IP68 classification)
  • Slow-motion recording at 960FPS
  • Reverse charging feature
  • Weighs 56 grams less
  • Better grip in hands – the body is 7 mm narrower
  • Includes a 3.5 mm headphone audio jack port
Reasons to consider the Samsung Galaxy A55 5G
  • Higher display refresh rate – 120 Hz
  • Comes with 1600 mAh larger battery capacity: 5000 vs 3400 mAh
  • Shows 17% longer battery life (26:41 vs 22:50 hours)
  • 37% better performance in AnTuTu Benchmark (1021K versus 747K)
  • Newer Bluetooth version (v5.3)
  • Has a 0.5 inch larger screen size
  • More recent OS version: Android 16 versus 12
  • More energy-efficient CPU – Exynos 1480
  • Uses a faster type of memory: LPDDR5 3200 MHz
  • Delivers 23% higher peak brightness (1001 against 817 nits)
  • The phone is 5 years and 1 month newer
  • Supports higher wattage charging (25W versus 15W)
  • Ready for eSIM technology

Review

Evaluation of Samsung Galaxy S10 and A55 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
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
📱 Primary usage:

Value for money (Beta)

Should I update?
No 52% Yes
Maybe, but mainly if you specifically want better battery life.
This is a situational upgrade. It makes the most sense if better battery life matters to you.
Main improvements: battery life, display, and performance.
Be aware: the newer phone is weaker in connectivity and camera.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED Super AMOLED
Size 6.1 inches 6.6 inches
Resolution 1440 x 3040 pixels 1080 x 2340 pixels
Aspect ratio 19:9 19.5:9
PPI 551 ppi 390 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max rated brightness 1215 nits 1000 nits
HDR support Yes, HDR10+ Yes, HDR10+
Touch sampling rate - 240 Hz
Screen protection Corning Gorilla Glass 6 Gorilla Glass Victus Plus
Screen-to-body ratio 88% 85.8%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display tests
RGB color space 98.1% 100%
PWM 240 Hz 120 Hz
Response time 4.8 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Screen space comparison
Galaxy A55 5G
6.6″ (19.5:9 ratio) = 16.6 in2
Galaxy S10
6.1″ (19:9 ratio) = 14.4 in2
~15% more screen space
Peak brightness test (auto)
817 nits
1001 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 149.9 mm (5.9 inches) 161.1 mm (6.34 inches)
Width 70.4 mm (2.77 inches) 77.4 mm (3.05 inches)
Thickness 7.8 mm (0.31 inches) 8.2 mm (0.32 inches)
Weight 157 g (5.54 oz) 213 g (7.51 oz)
Waterproof IP68 IP67
Advanced cooling - Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Blue, Green White, Blue, Purple, Yellow
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
88%

Performance

Chipset specifications of Samsung Galaxy S10 and Samsung Galaxy A55 5G
SoC
Chipset Samsung Exynos 9 Octa 9820 Samsung Exynos 1480
Max clock 2730 MHz 2750 MHz
CPU cores 8 (2 + 2 + 4) 8 (4 + 4)
Architecture - 4 cores at 1.95 GHz: Cortex-A55
- 2 cores at 2.31 GHz: Cortex-A75
- 2 cores at 2.73 GHz: Mongoose M4
- 4 cores at 2 GHz: Cortex-A55
- 4 cores at 2.75 GHz: Cortex-A78
L3 cache - 4 MB
Manufacturing Samsung Samsung
Lithography process 8 nanometers 4 nanometers
Neural processor (NPU) Yes Yes
GPU
Graphics Mali G76 MP12 Xclipse 530
GPU shading units 288 128
GPU clock 702 MHz 1300 MHz
FLOPS ~404.4 GFLOPS ~665.6 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy S10 and Samsung Galaxy A55 5G
Geekbench 6 (Single-Core)
1137
Geekbench 6 (Multi-Core)
2961
3437
Compute Score (GPU)
Galaxy S10 +18%
4837
Compute Score (GPU) 4837 4101
Single-core score 986 1137
Multi-core score 2961 3437
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
747257
1021736
CPU 303198 348485
GPU 133774 226076
Memory 148749 182794
UX 161536 264381
Total score 747257 1021736
Samples [16 tests] [29 tests]
3DMark Steel Nomad Light
459
Stability 81% 98%
Graphics test 3 FPS 3 FPS
Graphics score 367 459
3DMark Wild Life Extreme
Stability 82% 98%
Graphics test 5 FPS 5 FPS
Graphics score 949 982
Sources: 3DMark [5], [6]
PCMark 3.0
9014
13134
Web score 7433 11788
Video editing 5772 7255
Photo editing 18351 23283
Data manipulation 7663 10941
Writing score 10349 17673

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy S10
DateBenchmarkResult
📘 2026-10-15 (Sv1at)AnTuTu 12929674
📘 2026-09-27 (Arifz)AnTuTu 12769471
📘 2026-09-26 (Lurky)AnTuTu 12932812
📘 2026-09-26 (Rip)AnTuTu 12625310
📘 2026-09-06 (Nythoxx)AnTuTu 11777426
Samsung Galaxy A55 5G
DateBenchmarkResult
📘 2026-09-17 (Артем)AnTuTu 111080442
📘 2026-08-23 (No)AnTuTu 11965699
📘 2026-08-14 (Brice)Geekbench 6 CPU1115 / 3126
📘 2026-08-06 (Mazen)AnTuTu 111057022
📘 2026-06-28 (SK.EMTIAZ)AnTuTu 111021736

Memory

RAM
RAM size 6 GB 6 GB
Memory type LPDDR4X LPDDR5
Memory clock 2133 MHz 3200 MHz
Channels 2 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 2.1 UFS 3.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 1024 GB

Software

Operating system Android 9.0 (Can be upgraded to Android 12) Android 14 (Can be upgraded to Android 16)
ROM One UI 4.0 One UI 8.5
OS size 9.5 GB 20.1 GB
OS updates 2 years 4 years
Security updates 4 years 5 years

Battery

Capacity 3400 mAh 5000 mAh
Max charge power 15 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging Yes, Qi/PMA (9 W) No
Reverse charging Yes, (wireless) No
Bypass charging - No
Fast charging Yes, Samsung Adaptive Fast Charge (50% in 30 min) Yes (55% in 30 min)
Full charging time 1:35 hr 1:03 hr
Battery life tests
Web browsing 13:03 hr 10:24 hr
Watching video 14:48 hr 17:52 hr
Gaming 05:16 hr 05:16 hr
Standby 73 hr 125 hr
General battery life
22:50 hr
26:41 hr

Main camera

Matrix 12 megapixels 50 megapixels
Image resolution 4000 x 3000 8160 x 6120
Zoom Optical, 2x Digital
Flash Dual LED LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 30FPS
1080p video recording Up to 240FPS Up to 60FPS
Slow motion 960 FPS (720p) 240 FPS (720p)
Angle of widest lens 123° 123°
Lenses 1) Standard: 12 MP
2) Telephoto: 12 MP
3) Ultrawide: 16 MP
1) Standard: 50 MP
2) Ultrawide: 12 MP
3) Macro: 5 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
Standard lens
Image resolution 12 MP 50 MP
Aperture f/1.5 - 2.4 f/1.8
Focal length 26 mm -
Sensor Samsung SAK2L4 Sony IMX906
Sensor size 1/2.55" (≈ 0.39 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 1.4 micron 1 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 12 MP -
Aperture f/1.5 -
Focal length 52 mm -
Sensor Samsung S5K3M3 -
Sensor size 1/3.6" (≈ 0.28 inch) -
Pixel size 1 micron -
Stabilization Optical -
Ultra-wide lens
Image resolution 16 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 12 mm -
Sensor - Sony IMX258
Sensor size 1/3.1" (≈ 0.32 inch) 1/3.06" (≈ 0.33 inch)
Pixel size - 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution - 5 MP
Aperture - f/2.4
Sensor - GalaxyCore GC5035
Sensor size - 1/5" (≈ 0.2 inch)
Pixel size - 1.12 micron
Stabilization - Digital

DxOMark main camera tests

Photo quality
Galaxy S10 +13%
124
Video quality
117
Generic main camera score
Bokeh - 45
Preview - 54
Zoom - 75
Samples - Photo samples of Samsung Galaxy A55 5G from DxOMark

Selfie camera

Megapixels 10 megapixels 32 megapixels
Image resolution 4320 x 2432 6464 x 4864
Aperture f/1.9 f/2.2
Focal length 26 mm 26 mm
Sensor Samsung S5K3J1 Sony IMX616
Sensor size 1/2.65" (≈ 0.38 inch) 1/2.74" (≈ 0.36 inch)
Pixel size 1.22 micron 0.8 micron
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 a/b/g/n/ax) Wi-Fi 6 (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 5.3
Bluetooth features PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Depends on the region
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No Yes
Hybrid slot Yes Yes
LTE Cat* 20 18
5G support No Yes

Sound

Speakers Stereo Stereo
Headphone audio jack Yes No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness
88 dB
91.4 dB

Other

Category Flagship Mid-range
Announced February 2019 March 2024
Release date March 2019 March 2024
Launch price (MSRP) $900 $439
Successor - Samsung Galaxy S25 FE - Samsung Galaxy A57 5G
SAR (head) 0.48 W/kg 0.68 W/kg
SAR (body) 1.59 W/kg 1.04 W/kg
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Barometer
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger - Not included
Further details
Notes on Galaxy A55 5G:
    - The barometer is only available in the model for the USA.
    - SM-A556B/DS and A556E/DS models come with two physical SIM cards.
*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 A55 5G is definitely a better buy.

Cast your vote

So, which phone would you choose?
95 (53.1%)
84 (46.9%)
Total votes: 179

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