Samsung Galaxy S23 vs OnePlus 9 Pro

69 out of 100
Samsung Galaxy S23
VS
63 out of 100
OnePlus 9 Pro

Here we compared two flagship smartphones: the 6.1-inch Samsung Galaxy S23 (with Snapdragon 8 Gen 2 Mobile Platform for Galaxy) that was released on February 1, 2023, against the OnePlus 9 Pro, which is powered by Qualcomm Snapdragon 888 and came out 1 year and 11 months 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 S23
  • 44% better performance in AnTuTu Benchmark (1712K versus 1185K)
  • Better camera quality (According to DxOMark rating)
  • Delivers 37% higher peak brightness (1191 against 867 nits)
  • Newer Bluetooth version (v5.3)
  • More recent OS version: Android 16 versus 14
  • Slow-motion recording at 960FPS
  • The phone is 1 year and 11 months newer
  • The front-facing camera can record video at 4K
Reasons to consider the OnePlus 9 Pro
  • Has a 0.6 inch larger screen size
  • The rear camera has a 3.3x optical zoom
  • Supports higher wattage charging (65W versus 25W)
  • Has 2 SIM card slots
  • 24% higher pixel density (525 vs 425 PPI)

Review

Evaluation of Samsung Galaxy S23 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
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
📱 Primary usage:

Value for money (Beta)

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Currency
8 / 128 GB
VS
8 / 128 GB
80.6
(Good)
Value Index
105.8
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED AMOLED
Size 6.1 inches 6.7 inches
Resolution 1080 x 2340 pixels 1440 x 3216 pixels
Aspect ratio 19.5:9 20:9
PPI 425 ppi 525 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (24-120 Hz) Yes
Max rated brightness 1200 nits 500 nits
Max rated brightness in HDR 1750 nits 1300 nits
HDR support Yes, HDR10+ Yes, HDR10+
Touch sampling rate - 240 Hz
Screen protection Gorilla Glass Victus 2 Corning Gorilla Glass 5
Screen-to-body ratio 88% 90.2%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 98.9% 97.8%
PWM 240 Hz 192 Hz
Response time 1 ms 41.5 ms
Contrast ∞ Infinity ∞ Infinity
Screen space comparison
OnePlus 9 Pro
6.7″ (20:9 ratio) = 16.8 in2
Galaxy S23
6.1″ (19.5:9 ratio) = 14.2 in2
~18% more screen space
Peak brightness test (auto)
Galaxy S23 +37%
1191 nits
867 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 146.3 mm (5.76 inches) 163.2 mm (6.43 inches)
Width 70.9 mm (2.79 inches) 73.6 mm (2.9 inches)
Thickness 7.6 mm (0.3 inches) 8.7 mm (0.34 inches)
Weight 168 g (5.93 oz) 197 g (6.95 oz)
Waterproof IP68 IP68
Advanced cooling Vapor chamber -
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Gray, Green, 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 S23 and OnePlus 9 Pro
SoC
Chipset Snapdragon 8 Gen 2 Mobile Platform for Galaxy Qualcomm Snapdragon 888
Max clock 3360 MHz 2840 MHz
CPU cores 8 (1 + 2 + 2 + 3) 8 (1 + 3 + 4)
Architecture - 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
- 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 8 MB 4 MB
Manufacturing TSMC Samsung
Lithography process 4 nanometers 5 nanometers
Neural processor (NPU) Hexagon Hexagon 780
GPU
Graphics Adreno 740 Adreno 660
GPU shading units 1536 768
GPU clock 680 MHz 840 MHz
FLOPS ~2089 GFLOPS ~1290.2 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy S23 and OnePlus 9 Pro
Geekbench 6 (Single-Core)
Galaxy S23 +29%
1987
Geekbench 6 (Multi-Core)
Galaxy S23 +30%
5171
Compute Score (GPU)
Compute Score (GPU) 9410 -
Single-core score 1987 1537
Multi-core score 5171 3989
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Galaxy S23 +44%
1712393
1185805
CPU 587063 437275
GPU 434955 236949
Memory 275390 195660
UX 414985 315921
Total score 1712393 1185805
Samples [29 tests] [9 tests]
3DMark Steel Nomad Light
Stability 76% -
Graphics test 8 FPS -
Graphics score 1069 -
3DMark Solar Bay
Stability 73% -
Graphics test 20 FPS -
Section 1 23 FPS -
Section 2 20 FPS -
Section 3 18 FPS -
Graphics score 5348 -
3DMark Wild Life Extreme
Galaxy S23 +140%
3669
Stability 61% 56%
Graphics test 21 FPS 9 FPS
Graphics score 3669 1527
Sources: 3DMark [5], [6]
PCMark 3.0
Galaxy S23 +36%
15924
Web score 15188 10265
Video editing 7873 6204
Photo editing 33939 26249
Data manipulation 12935 9595
Writing score 19390 14324

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy S23
DateBenchmarkResult
📘 2026-10-13 (Ct)AnTuTu 121868238
📘 2026-09-21 (Mil)AnTuTu 121763249
📘 2026-09-16 (Fluffyicebite:3)AnTuTu 121835927
📘 2026-09-09 -> Rafarobbie22AnTuTu 111708074
📘 2026-09-09 (Rafa)AnTuTu 111708074
OnePlus 9 Pro
DateBenchmarkResult
📘 2026-10-15 (Md Taief Khan)AnTuTu 121321279
📘 2026-10-12 (Executedream)AnTuTu 121200645
📘 2026-08-14 (Marchi1962)Geekbench 6 CPU1537 / 3989
📘 2026-08-14 (Marchi1962)AnTuTu 111253342
📘 2026-02-21 (Mete kaan)AnTuTu 111207152

Memory

RAM
RAM size 8 GB 8 GB
Memory type LPDDR5X LPDDR5
Memory clock - 2750 MHz
Channels 4 4
Storage
Storage size 128 GB 128 GB
Storage type UFS 4.0 UFS 3.1
Memory card No No

Software

Operating system Android 13 (Can be upgraded to Android 16) Android 11 (Can be upgraded to Android 14)
ROM One UI 8.0 OxygenOS 13
OS size 29.7 GB 16 GB
OS updates 4 years -
Security updates 5 years -

Battery

Capacity 3900 mAh 4500 mAh
Max charge power 25 W 65 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging Yes (10 W) Yes (50 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Bypass charging Yes -
Fast charging Yes (57% in 30 min) Yes (100% in 32 min)
Full charging time 1:16 hr 0:32 hr
Battery life tests
Web browsing 08:12 hr 08:24 hr
Watching video 13:41 hr 12:07 hr
Gaming 05:20 hr 04:56 hr
Standby 109 hr 116 hr
General battery life
22:02 hr
21:58 hr

Main camera

Matrix 50 megapixels 48 megapixels
Image resolution 8160 x 6120 8000 x 6000
Zoom Optical, 3x Optical, 3.3x
Flash LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 30FPS
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 120FPS Up to 60FPS
Slow motion 960 FPS (1080p) 480 FPS (720p)
Angle of widest lens 120° 140°
Lenses 1) Standard: 50 MP
2) Telephoto: 10 MP
3) Ultrawide: 12 MP
1) Standard: 48 MP
2) Telephoto: 8 MP
3) Ultrawide: 50 MP
4) Depth: 2 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- 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 23 mm
Sensor Samsung S5KGN3 Sony IMX789
Sensor size 1/1.57" (≈ 0.64 inch) 1/1.43" (≈ 0.7 inch)
Pixel size 1 micron 1.12 micron
Autofocus Phase autofocus (Dual Pixel) Laser autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 10 MP 8 MP
Aperture f/2.4 f/2.4
Focal length 70 mm 77 mm
Sensor Samsung S5K3K1 Omnivision OV08A10
Sensor size 1/3.94" (≈ 0.25 inch) 1/4.4" (≈ 0.23 inch)
Pixel size 1 micron 1 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 12 MP 50 MP
Aperture f/2.2 f/1.8
Focal length 13 mm 14 mm
Sensor Sony IMX564 Sony IMX766
Sensor size 1/2.55" (≈ 0.39 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 1.4 micron 1 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Galaxy S23 +16%
137
Generic main camera score
Bokeh 70 65
Preview 72 60
Zoom 126 110
Samples Photo samples of Samsung Galaxy S23 from DxOMark Photo samples of OnePlus 9 Pro from DxOMark

Selfie camera

Megapixels 12 megapixels 16 megapixels
Image resolution 4000 x 3000 4920 x 3264
Aperture f/2.2 f/2.0
Focal length 26 mm -
Sensor Samsung S5K3LU Sony IMX471
Sensor size 1/3.24" (≈ 0.31 inch) 1/3.06" (≈ 0.33 inch)
Pixel size 1.12 micron 1 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 6E (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 3.2 3.1
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort Yes, DP 1.2 Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, SBAS
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 1 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes Yes
Hybrid slot No No
LTE Cat* 20 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
Galaxy S23 +13%
91.5 dB
81.1 dB

Other

Category Flagship Flagship
Announced February 2023 March 2021
Release date February 2023 March 2021
Launch price (MSRP) $799 $970
Successor - Samsung Galaxy S26 Plus (Snapdragon) - OnePlus 15
SAR (head) 0.96 W/kg 0.99 W/kg
SAR (body) 1.3 W/kg 1.21 W/kg
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- 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 S23:
    - The 128GB version uses slower UFS 3.1 memory, while the 256GB and 512GB models have UFS 4.0.
*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 S23 is definitely a better buy.

Cast your vote

So, which phone would you choose?
11 (45.8%)
13 (54.2%)
Total votes: 24

User opinions

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