Samsung Galaxy A55 5G vs OnePlus 12R

62 out of 100
Samsung Galaxy A55 5G
VS
73 out of 100
OnePlus 12R

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 12R, which is powered by Qualcomm Snapdragon 8 Gen 2 and came out 1 month 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
  • Expandable storage via MicroSD card up to 1024GB
  • Waterproof body (IP67 classification)
  • More recent OS version: Android 16 versus 15
  • The front-facing camera can record video at 4K
Reasons to consider the OnePlus 12R
  • 81% better performance in AnTuTu Benchmark (1844K versus 1021K)
  • Shows 11% longer battery life (29:36 vs 26:41 hours)
  • Supports higher wattage charging (100W versus 25W)
  • Compatible with Wi-Fi 7 wireless networks
  • Delivers 17% higher peak brightness (1172 against 1001 nits)
  • Has 33% more RAM: 8GB versus 6GB
  • Slow-motion recording at 480FPS
  • 15% higher pixel density (450 vs 390 PPI)
  • Thinner bezels – 5.1% more screen real estate
  • Has a built-in infrared port

Review

Evaluation of Samsung Galaxy A55 5G and OnePlus 12R 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.
DeviceFacts 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
71.5
(Good)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED AMOLED
Size 6.6 inches 6.78 inches
Resolution 1080 x 2340 pixels 1264 x 2780 pixels
Aspect ratio 19.5:9 19.8:9
PPI 390 ppi 450 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (1-120 Hz)
Max rated brightness 1000 nits 1600 nits
Max rated brightness in HDR - 4500 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Touch sampling rate 240 Hz 360 Hz
Screen protection Gorilla Glass Victus Plus Gorilla Glass Victus 2
Screen-to-body ratio 85.8% 90.9%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 100% 98%
PWM 120 Hz 120 Hz
Response time 1 ms 6 ms
Contrast ∞ Infinity 134211:1
Peak brightness test (auto)
1001 nits
1172 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 161.1 mm (6.34 inches) 163.3 mm (6.43 inches)
Width 77.4 mm (3.05 inches) 75.3 mm (2.96 inches)
Thickness 8.2 mm (0.32 inches) 8.8 mm (0.35 inches)
Weight 213 g (7.51 oz) 207 g (7.3 oz)
Waterproof IP67 IP65
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Blue, Purple, Yellow Gray, Blue
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
90.9%

Performance

Chipset specifications of Samsung Galaxy A55 5G and OnePlus 12R
SoC
Chipset Samsung Exynos 1480 Qualcomm Snapdragon 8 Gen 2
Max clock 2750 MHz 3200 MHz
CPU cores 8 (4 + 4) 8 (1 + 2 + 2 + 3)
Architecture - 4 cores at 2 GHz: Cortex-A55
- 4 cores at 2.75 GHz: Cortex-A78
- 3 cores at 2 GHz: Cortex-A510
- 2 cores at 2.8 GHz: Cortex-A710
- 2 cores at 2.8 GHz: Cortex-A715
- 1 core at 3.2 GHz: Cortex-X3
L3 cache 4 MB 8 MB
Manufacturing Samsung TSMC
Lithography process 4 nanometers 4 nanometers
Neural processor (NPU) Yes Hexagon
GPU
Graphics Xclipse 530 Adreno 740
GPU shading units 128 1536
GPU clock 1300 MHz 680 MHz
FLOPS ~665.6 GFLOPS ~2089 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy A55 5G and OnePlus 12R
Geekbench 6 (Single-Core)
1988
Geekbench 6 (Multi-Core)
5079
Compute Score (GPU)
OnePlus 12R +121%
9051
Compute Score (GPU) 4101 9051
Single-core score 1137 1988
Multi-core score 3437 5079
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
1021736
1844595
CPU 348485 616166
GPU 226076 433053
Memory 182794 262122
UX 264381 533254
Total score 1021736 1844595
Samples [29 tests] [4 tests]
3DMark Steel Nomad Light
Stability 98% -
Graphics test 3 FPS -
Graphics score 459 -
3DMark Wild Life Extreme
Stability 98% -
Graphics test 5 FPS -
Graphics score 982 -
Sources: 3DMark [5]
PCMark 3.0
Web score 11788 -
Video editing 7255 -
Photo editing 23283 -
Data manipulation 10941 -
Writing score 17673 -

Recent User Tests

The latest benchmark tests that have been submitted by users
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
OnePlus 12R
DateBenchmarkResult
📘 2026-09-27 (Babababi)AnTuTu 121953931
📘 2026-01-11 (Sumit)AnTuTu 111749776
📘 2025-12-24 (dimah5642@gmail.com)AnTuTu 111918311
📘 2025-12-06 (Tarun)AnTuTu 111844595
📘 2025-10-15 (Desperate)AnTuTu 111720823

Memory

RAM
RAM size 6 GB 8 GB
Memory type LPDDR5 LPDDR5X
Memory clock 3200 MHz 4200 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 14 (Can be upgraded to Android 15)
ROM One UI 8.5 OxygenOS 15
OS size 20.1 GB 28 GB
OS updates 4 years 4 years
Security updates 5 years 6 years

Battery

Capacity 5000 mAh 5500 mAh
Max charge power 25 W 100 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Bypass charging No -
Fast charging Yes (55% in 30 min) Yes (70% in 15 min)
Full charging time 1:03 hr 0:25 hr
Battery life tests
Web browsing 10:24 hr 12:23 hr
Watching video 17:52 hr 20:20 hr
Gaming 05:16 hr 06:18 hr
Standby 125 hr 128 hr
General battery life
26:41 hr
29:36 hr
Smartphones With Long Battery Life (116th and 54th place)

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8160 x 6120 8192 x 6144
Zoom Digital Digital
Flash LED LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 30FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 240 FPS (720p) 480 FPS (1080p)
Angle of widest lens 123° 112°
Lenses 1) Standard: 50 MP
2) Ultrawide: 12 MP
3) Macro: 5 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.8 f/1.8
Focal length - 24 mm
Sensor Sony IMX906 Sony IMX890
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 1 micron 1 micron
Autofocus Phase autofocus Laser autofocus
Stabilization Optical Optical
Ultra-wide lens
Image resolution 12 MP 8 MP
Aperture f/2.2 f/2.2
Focal length - 16 mm
Sensor Sony IMX258 Sony IMX355
Sensor size 1/3.06" (≈ 0.33 inch) 1/4.0" (≈ 0.25 inch)
Pixel size 1.12 micron 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 5 MP 2 MP
Aperture f/2.4 f/2.4
Focal length - 22 mm
Sensor GalaxyCore GC5035 OmniVision OV02B
Sensor size 1/5" (≈ 0.2 inch) 1/5.0" (≈ 0.2 inch)
Pixel size 1.12 micron 1.75 micron
Stabilization Digital Digital

DxOMark main camera tests

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

Selfie camera

Megapixels 32 megapixels 16 megapixels
Image resolution 6464 x 4864 4608 x 3456
Aperture f/2.2 f/2.4
Focal length 26 mm 26 mm
Sensor Sony IMX616 Samsung ISOCELL S5K3P9
Sensor size 1/2.74" (≈ 0.36 inch) 1/3.0" (≈ 0.33 inch)
Pixel size 0.8 micron 1 micron
Autofocus No No
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 7 (802.11 a/b/g/n/ac/ax/be)
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 5.3 5.3
Bluetooth features LE 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 - No
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Galileo
NFC* Depends on the region Yes
Infrared port No Yes
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
83.1 dB

Other

Category Mid-range Flagship
Announced March 2024 January 2024
Release date March 2024 February 2024
Launch price (MSRP) $439 $499
Successor - Samsung Galaxy A57 5G - OnePlus 15R
SAR (head) 0.68 W/kg -
SAR (body) 1.04 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 Yes, 100 W
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.
Notes on OnePlus 12R:
    - - The 128 GB model has UFS 3.1 memory, unlike other versions with UFS 4.0. - Only the American version CPH2611 supports eSIM.
*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 OnePlus 12R is definitely a better buy.

Cast your vote

So, which phone would you choose?
24 (30.8%)
54 (69.2%)
Total votes: 78

User opinions

You can share your opinion or ask a question in the comments below
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Avatar
michael bryner July 18, 2024 at 09:46 PM
From pictures above you can see that A55 has huge bezels.
+9 Reply
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michael bryner July 18, 2024 at 09:44 PM
My 12R in USA has eSIM.
0 Reply