Samsung Galaxy Z Flip 3 5G vs A55 5G

Here we compared two smartphones: the 6.7-inch Samsung Galaxy Z Flip 3 5G (with Qualcomm Snapdragon 888 5G) that was released on August 11, 2021, against the Samsung Galaxy A55 5G, which is powered by Exynos 1480 and came out 2 years and 8 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy Z Flip 3 5G
  • Handles wireless charging up to 10W
  • Slow-motion recording at 960FPS
  • Has 33% more RAM: 8GB versus 6GB
  • Reverse charging feature
  • 30% faster in single-core GeekBench 6 test: 1473 and 1137 points
  • Weighs 30 grams less
  • Better grip in hands – the body is 5.2 mm narrower
Reasons to consider the Samsung Galaxy A55 5G
  • Shows 88% longer battery life (26:41 vs 14:13 hours)
  • Comes with 1700 mAh larger battery capacity: 5000 vs 3300 mAh
  • Waterproof body (IP67 classification)
  • Newer Bluetooth version (v5.3)
  • Expandable storage via MicroSD card up to 1024GB
  • Delivers 8% higher peak brightness (1003 against 929 nits)
  • More recent OS version: Android 16 versus 15
  • Has 2 SIM card slots
  • The phone is 2 years and 8 months newer

Review

Evaluation of Samsung Galaxy Z Flip 3 5G 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
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

Should I update?
No 35% Yes
Mostly no. The difference is too small to matter in everyday use.
The overall difference between Samsung Galaxy Z Flip 3 5G and Samsung Galaxy A55 5G is not big enough to justify updating.
Main improvements: battery life and display.
Be aware: the newer phone is weaker in performance.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED Super AMOLED
Size 6.7 inches 6.6 inches
Resolution 1080 x 2640 pixels 1080 x 2340 pixels
Aspect ratio 21.9:9 19.5:9
PPI 426 ppi 390 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max rated brightness 850 nits 1000 nits
Max rated brightness in HDR 1200 nits -
HDR support Yes, HDR10+ Yes, HDR10+
Touch sampling rate - 240 Hz
Screen protection Gorilla Glass Victus Gorilla Glass Victus Plus
Screen-to-body ratio 85% 85.8%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display tests
RGB color space 95.3% 100%
PWM 242 Hz 120 Hz
Response time 6.5 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
1003 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 166 mm (6.54 inches) 161.1 mm (6.34 inches)
Width 72.2 mm (2.84 inches) 77.4 mm (3.05 inches)
Thickness 6.9 mm (0.27 inches) 8.2 mm (0.32 inches)
Weight 183 g (6.46 oz) 213 g (7.51 oz)
Waterproof IPX8 IP67
Advanced cooling - Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Gray, Green, Pink White, Blue, Purple, Yellow
Fingerprint scanner Yes, in-button Yes, in-display
Screen-to-body ratio

Performance

Chipset specifications of Samsung Galaxy Z Flip 3 5G and Samsung Galaxy A55 5G
SoC
Chipset Qualcomm Snapdragon 888 5G Samsung Exynos 1480
Max clock 2840 MHz 2750 MHz
CPU cores 8 (1 + 3 + 4) 8 (4 + 4)
Architecture - 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78)
- 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1)
- 4 cores at 2 GHz: Cortex-A55
- 4 cores at 2.75 GHz: Cortex-A78
L3 cache 4 MB 4 MB
Manufacturing Samsung Samsung
Lithography process 5 nanometers 4 nanometers
Neural processor (NPU) Hexagon 780 Yes
GPU
Graphics Adreno 660 Xclipse 530
GPU shading units 768 128
GPU clock 840 MHz 1300 MHz
FLOPS ~1290.2 GFLOPS ~665.6 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy Z Flip 3 5G and Samsung Galaxy A55 5G
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
Compute Score (GPU) - 4101
Single-core score 1473 1137
Multi-core score 3767 3437
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
1102342
1021736
CPU 387259 348485
GPU 163836 226076
Memory 208561 182794
UX 342686 264381
Total score 1102342 1021736
Samples [7 tests] [29 tests]
3DMark Steel Nomad Light
Stability 72% 98%
Graphics test 3 FPS 3 FPS
Graphics score 435 459
3DMark Wild Life Extreme
Stability 73% 98%
Graphics test 7 FPS 5 FPS
Graphics score 1224 982
Sources: 3DMark [5], [6]
PCMark 3.0
Web score 13317 11788
Video editing 7710 7255
Photo editing 29882 23283
Data manipulation 10323 10941
Writing score 15410 17673

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy Z Flip 3 5G
DateBenchmarkResult
📘 2026-09-12 (Zha)AnTuTu 12976692
📘 2026-03-14 (Mitu)AnTuTu 111102342
📘 2026-02-21 -> nanamondAnTuTu 111205113
📘 2026-02-01 (nanamond)AnTuTu 111128111
📘 2025-12-08 (Carlos Domino)AnTuTu 11987766
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 8 GB 6 GB
Memory type LPDDR5 LPDDR5
Memory clock 2750 MHz 3200 MHz
Channels 2 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 3.1 UFS 3.1
Memory card No MicroSD
Memory card max size - Up to 1024 GB

Software

Operating system Android 11 (Can be upgraded to Android 15) Android 14 (Can be upgraded to Android 16)
ROM One UI 7.0 One UI 8.5
OS size 29 GB 20.1 GB
OS updates 2 years 4 years
Security updates 4 years 5 years

Battery

Capacity 3300 mAh 5000 mAh
Max charge power 25 W 25 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes (10 W) No
Reverse charging Yes, (wireless) No
Bypass charging - No
Fast charging Yes (40% in 30 min) Yes (55% in 30 min)
Full charging time 1:30 hr 1:03 hr
Battery life tests
Web browsing 05:34 hr 10:24 hr
Watching video 09:17 hr 17:52 hr
Gaming 03:55 hr 05:16 hr
Standby 65 hr 125 hr
General battery life
26:41 hr

Main camera

Matrix 12 megapixels 50 megapixels
Image resolution 4000 x 3000 8160 x 6120
Zoom Digital Digital
Flash LED LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 30FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 240 FPS (720p)
Angle of widest lens 123° 123°
Lenses 1) Standard: 12 MP
2) Ultrawide: 12 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/1.8 f/1.8
Focal length 27 mm -
Sensor Sony IMX563 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
Ultra-wide lens
Image resolution 12 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 22 mm -
Sensor Sony IMX258 Sony IMX258
Sensor size 1/3.06" (≈ 0.33 inch) 1/3.06" (≈ 0.33 inch)
Pixel size 1.12 micron 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
Video quality
Generic main camera score
Bokeh 55 45
Preview 69 54
Zoom 72 75
Samples Photo samples of Samsung Galaxy Z Flip 3 5G from DxOMark Photo samples of Samsung Galaxy A55 5G from DxOMark

Selfie camera

Megapixels 10 megapixels 32 megapixels
Image resolution 3648 x 2736 6464 x 4864
Aperture f/2.4 f/2.2
Focal length 26 mm 26 mm
Sensor Sony IMX374 Sony IMX616
Sensor size 1/3.2" (≈ 0.31 inch) 1/2.74" (≈ 0.36 inch)
Pixel size 1.22 micron 0.8 micron
Autofocus Phase autofocus (Dual Pixel) 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/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5.3
Bluetooth features LE, 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
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Depends on the region
Infrared port No No
Network
Number of SIM* 1 2
Type of SIM card Nano Nano
Multi SIM mode - Standby
eSIM support* Yes Yes
Hybrid slot No Yes
LTE Cat* 20 18
5G support Yes Yes

Sound

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

Other

Category Flagship Mid-range
Announced August 2021 March 2024
Release date August 2021 March 2024
Launch price (MSRP) $1000 $439
Successor - Samsung Galaxy Z Flip 7 - Samsung Galaxy A57 5G
SAR (head) 0.86 W/kg 0.68 W/kg
SAR (body) 1.58 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 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?
11 (52.4%)
10 (47.6%)
Total votes: 21

User opinions

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