Samsung Galaxy A55 5G vs OnePlus 9 Pro

62 out of 100
Samsung Galaxy A55 5G
VS
63 out of 100
OnePlus 9 Pro

Here we compared two smartphones: the 6.6-inch Samsung Galaxy A55 5G (with Exynos 1480) that was released on March 11, 2024, against the OnePlus 9 Pro, which is powered by Qualcomm Snapdragon 888 and came out 3 years before. 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 A55 5G
  • Shows 21% longer battery life (26:41 vs 21:58 hours)
  • Newer Bluetooth version (v5.3)
  • Expandable storage via MicroSD card up to 1024GB
  • More recent OS version: Android 16 versus 14
  • Delivers 16% higher peak brightness (1018 against 878 nits)
  • The phone is 3 years newer
  • The front-facing camera can record video at 4K
Reasons to consider the OnePlus 9 Pro
  • The rear camera has a 3.3x optical zoom
  • Better camera quality (According to DxOMark rating)
  • 35% higher pixel density (525 vs 390 PPI)
  • Handles wireless charging up to 50W
  • Supports higher wattage charging (65W versus 25W)
  • Waterproof body (IP68 classification)
  • 16% better performance in AnTuTu Benchmark (1185K versus 1021K)
  • Has 33% more RAM: 8GB versus 6GB
  • Slow-motion recording at 480FPS

Review

Evaluation of Samsung Galaxy A55 5G and OnePlus 9 Pro 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
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Value for money (Beta)

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Currency
6 / 128 GB
VS
8 / 128 GB
62.2
(Average)
Value Index
105.8
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED AMOLED
Size 6.6 inches 6.7 inches
Resolution 1080 x 2340 pixels 1440 x 3216 pixels
Aspect ratio 19.5:9 20:9
PPI 390 ppi 525 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max rated brightness 1000 nits 500 nits
Max rated brightness in HDR - 1300 nits
HDR support Yes, HDR10+ Yes, HDR10+
Touch sampling rate 240 Hz 240 Hz
Screen protection Gorilla Glass Victus Plus Corning Gorilla Glass 5
Screen-to-body ratio 85.8% 90.2%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 100% 97.8%
PWM 120 Hz 192 Hz
Response time 1 ms 41.5 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
1018 nits
878 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.1 mm (6.34 inches) 163.2 mm (6.43 inches)
Width 77.4 mm (3.05 inches) 73.6 mm (2.9 inches)
Thickness 8.2 mm (0.32 inches) 8.7 mm (0.34 inches)
Weight 213 g (7.51 oz) 197 g (6.95 oz)
Waterproof IP67 IP68
Advanced cooling Vapor chamber -
Rear material Glass Glass
Frame material Metal Metal
Colors White, Blue, Purple, Yellow White, Black, Green
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
90.2%

Performance

Chipset specifications of Samsung Galaxy A55 5G and OnePlus 9 Pro
SoC
Chipset Samsung Exynos 1480 Qualcomm Snapdragon 888
Max clock 2750 MHz 2840 MHz
CPU cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4 cores at 2 GHz: Cortex-A55
- 4 cores at 2.75 GHz: Cortex-A78
- 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)
L3 cache 4 MB 4 MB
Manufacturing Samsung Samsung
Lithography process 4 nanometers 5 nanometers
Neural processor (NPU) Yes Hexagon 780
GPU
Graphics Xclipse 530 Adreno 660
GPU shading units 128 768
GPU clock 1300 MHz 840 MHz
FLOPS ~665.6 GFLOPS ~1290.2 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy A55 5G and OnePlus 9 Pro
Geekbench 6 (Single-Core)
1537
Geekbench 6 (Multi-Core)
3989
Compute Score (GPU)
Compute Score (GPU) 4101 -
Single-core score 1137 1537
Multi-core score 3437 3989
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
1021736
1185805
CPU 348485 437275
GPU 226076 236949
Memory 182794 195660
UX 264381 315921
Total score 1021736 1185805
Samples [29 tests] [9 tests]
3DMark Steel Nomad Light
Stability 98% -
Graphics test 3 FPS -
Graphics score 459 -
3DMark Wild Life Extreme
Stability 98% 56%
Graphics test 5 FPS 9 FPS
Graphics score 982 1527
Sources: 3DMark [5], [6]
PCMark 3.0
13134
Web score 11788 10265
Video editing 7255 6204
Photo editing 23283 26249
Data manipulation 10941 9595
Writing score 17673 14324

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy A55 5G
DateBenchmarkResult
📘 2026-09-17 (Артем)AnTuTu1080442
📘 2026-08-23 (No)AnTuTu965699
📘 2026-08-14 (Brice)GeekBench CPU1115 / 3126
📘 2026-08-06 (Mazen)AnTuTu1057022
📘 2026-06-28 (SK.EMTIAZ)AnTuTu1021736
OnePlus 9 Pro
DateBenchmarkResult
📘 2026-08-14 (Marchi1962)GeekBench CPU1537 / 3989
📘 2026-08-14 (Marchi1962)AnTuTu1253342
📘 2026-02-21 (Mete kaan)AnTuTu1207152
📘 2026-02-07 (Zayrex4ch)AnTuTu1224607
📘 2025-12-29 (Buick)AnTuTu1220080

Memory

RAM
RAM size 6 GB 8 GB
Memory type LPDDR5 LPDDR5
Memory clock 3200 MHz 2750 MHz
Channels 2 4
Storage
Storage size 128 GB 128 GB
Storage type UFS 3.1 UFS 3.1
Memory card MicroSD No
Memory card max size Up to 1024 GB -

Software

Operating system Android 14 (Can be upgraded to Android 16) Android 11 (Can be upgraded to Android 14)
ROM One UI 8.5 OxygenOS 13
OS size 20.1 GB 16 GB
OS updates 4 years -
Security updates 5 years -

Battery

Capacity 5000 mAh 4500 mAh
Max charge power 25 W 65 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging No Yes (50 W)
Reverse charging No Yes, (wireless)
Bypass charging No -
Fast charging Yes (55% in 30 min) Yes (100% in 32 min)
Full charging time 1:03 hr 0:32 hr
Battery life tests
Web browsing 10:24 hr 08:24 hr
Watching video 17:52 hr 12:07 hr
Gaming 05:16 hr 04:56 hr
Standby 125 hr 116 hr
General battery life
26:41 hr
21:58 hr

Main camera

Matrix 50 megapixels 48 megapixels
Image resolution 8160 x 6120 8000 x 6000
Zoom Digital Optical, 3.3x
Flash LED Dual LED
Stabilization Optical Optical
8K video recording No Up to 30FPS
4K video recording Up to 30FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 240 FPS (720p) 480 FPS (720p)
Angle of widest lens 123° 140°
Lenses 1) Standard: 50 MP
2) Ultrawide: 12 MP
3) Macro: 5 MP
1) Standard: 48 MP
2) Telephoto: 8 MP
3) Ultrawide: 50 MP
4) Depth: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 48 MP
Aperture f/1.8 f/1.8
Focal length - 23 mm
Sensor Sony IMX906 Sony IMX789
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.43" (≈ 0.7 inch)
Pixel size 1 micron 1.12 micron
Autofocus Phase autofocus Laser autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution - 8 MP
Aperture - f/2.4
Focal length - 77 mm
Sensor - Omnivision OV08A10
Sensor size - 1/4.4" (≈ 0.23 inch)
Pixel size - 1 micron
Stabilization - Optical
Ultra-wide lens
Image resolution 12 MP 50 MP
Aperture f/2.2 f/1.8
Focal length - 14 mm
Sensor Sony IMX258 Sony IMX766
Sensor size 1/3.06" (≈ 0.33 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 1.12 micron 1 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 45 65
Preview 54 60
Zoom 75 110
Samples Photo samples of Samsung Galaxy A55 5G from DxOMark Photo samples of OnePlus 9 Pro from DxOMark

Selfie camera

Megapixels 32 megapixels 16 megapixels
Image resolution 6464 x 4864 4920 x 3264
Aperture f/2.2 f/2.0
Focal length 26 mm -
Sensor Sony IMX616 Sony IMX471
Sensor size 1/2.74" (≈ 0.36 inch) 1/3.06" (≈ 0.33 inch)
Pixel size 0.8 micron 1 micron
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 FPS 1080p (Full HD) 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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5.2
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.1
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort - Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, SBAS
NFC* Depends on the region 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 Yes
Hybrid slot Yes No
LTE Cat* 18 20
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
81.1 dB

Other

Category Mid-range Flagship
Announced March 2024 March 2021
Release date March 2024 March 2021
Launch price (MSRP) $439 $970
Successor - Samsung Galaxy A57 5G - OnePlus 15
SAR (head) 0.68 W/kg 0.99 W/kg
SAR (body) 1.04 W/kg 1.21 W/kg
Sensors - Hall-effect sensor
- Barometer
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- 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

If the camera, performance, gaming, and connectivity are more important to you, then choose the OnePlus 9 Pro. But if the battery life, software, and sound are more of a priority – go for the Samsung Galaxy A55 5G.

Cast your vote

So, which phone would you choose?
5 (9.3%)
49 (90.7%)
Total votes: 54

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