Samsung Galaxy S23 Ultra vs Oppo K13 Turbo Pro

Compared 2 smartphones : Samsung Galaxy S23 Ultra Manufactured in February, 2023, with display 6.8 with chipsetSnapdragon 8 Gen 2 Mobile Platform for Galaxy, vs Oppo K13 Turbo Pro, Manufactured in July, 2025with chipsetQualcomm Snapdragon 8s Gen 4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S23 Ultra
  • Higher pixel density: 500ppi
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Oppo K13 Turbo Pro
  • Lighter design: 208g vs 233g
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 12/512 GB
- 12/1024 GB
- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB

Review

Key Specs Samsung Galaxy S23 Ultra and Oppo K13 Turbo Pro
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Dynamic AMOLED AMOLED
Size 6.8 in 6.8 in
Resolution 1440x3088 pixels 1280x2800 pixels
Aspect ratio 19.3:9 19.5:9
Pixel density 500 ppi 453 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 850 nits 1600 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz 240 Hz
Screen-to-body ratio 89.5 % 90.3 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy S23 Ultra
1269 nits
Oppo K13 Turbo Pro
n/a
sRGB gamut96.9 %n/a
PWM (Flicker)240 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 163.4 mm (6.43 in) 162.8 mm (6.41 in)
Width 78.1 mm (3.07 in) 77.2 mm (3.04 in)
Thickness 8.9 mm (0.35 in) 8.3 mm (0.33 in)
Weight 233 g (8.22 oz) 208 g (7.34 oz)
Water resistance IP68 IPX9
Cooling system Vapor chamber Active fan
Back panel Glass n/a
Frame Metal Plastic
Colors - White
- Black
- Gray
- Blue
- Green
- Red
- Purple
- Black
- Silver
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy S23 Ultra
89.5 %
Oppo K13 Turbo Pro
90.3 %

Performance

Testing Samsung Galaxy S23 Ultra and Oppo K13 Turbo Pro In benchmarks
Processor
Chipset Snapdragon 8 Gen 2 Mobile Platform for Galaxy Qualcomm Snapdragon 8s Gen 4
Max Frequency 3360 MHz 3210 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (1 + 3 + 2 + 2)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)
- 2/2.02 (Cortex-A720)
- 2/2.8 (Cortex-A720)
- 3/3 (Cortex-A720)
- 1/3.21 (Cortex-X4)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 740 Adreno 825
GPU Cores 1536 1024
GPU Frequency 719 MHz 1150 MHz
FLOPS 2089 GFLOPS 2355.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S23 Ultra
1976
Oppo K13 Turbo Pro
2135
Geekbench 6 (Multi-Core)
Samsung Galaxy S23 Ultra
5221
Oppo K13 Turbo Pro
6613
Geekbench 6 (Single-Core)19762135
Geekbench 6 (Multi-Core)52216613
Geekbench Compute (GPU)n/a18374
AnTuTu 10
AnTuTu 10
Samsung Galaxy S23 Ultra
1541246
Oppo K13 Turbo Pro
2050329
CPU371084488465
GPU600732879994
Memory299004358672
UX270462323198
NanoReview Score15412462050329
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S23 Ultra
12160
Oppo K13 Turbo Pro
n/a
Max Surface Temp.34.8 °Cn/a
Stability64 %n/a
Graphics Test72 fpsn/a
Graphics Score12160n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy S23 Ultra
16130
Oppo K13 Turbo Pro
n/a
Writing score19799n/a
Web score16101n/a
Video editing7815n/a
Data manipulation13142n/a
NanoReview Score16130n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB
12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 4800 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB
256 GB
Storage TypeUFS 4.0UFS 4.0
Memory CardNoNo

Software

OS Android 13 (Upgradeable to Android 14) Android 15
OS Size 39.9 GB n/a
UI Skin One UI 6.1 ColorOS 15

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 45 W 80 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (68% in 30 min) Yes (63% in 30 min)
Full Charge Time 0:59 h 0:56 h
Battery Life Test
Battery Life
Samsung Galaxy S23 Ultra
26:01
Oppo K13 Turbo Pro
n/a
Web Browsing09:57 hn/a
Video Playback15:38 hn/a
Games06:22 hn/a
Standby Mode130 hn/a

Main camera

Matrix 200 MP 50 MP
Photo resolution 16320x12240 pixels 8192x6144 pixels
Zoom Optical, 10x Digital
Flash LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 120 fps (1080p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 200 MP
Telephoto: 10 MP
Telephoto: 10 MP
Ultra-wide: 12 MP
Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix200 MP50 MP
Aperturef/1.7f/1.8
Focal length23 mm27 mm
SensorSamsung ISOCELL HP2n/a
Sensor size1/1.3n/a
Pixel size0.64 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix10 MPn/a
Aperturef/4.9n/a
Focal length230 mmn/a
SensorSony IMX754n/a
Sensor size1/3.52n/a
Pixel size1.12 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorSony IMX564n/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Samsung Galaxy S23 Ultra
139
Oppo K13 Turbo Pro
n/a
Video quality
Samsung Galaxy S23 Ultra
137
Oppo K13 Turbo Pro
n/a
Overall camera score
Samsung Galaxy S23 Ultra
140
Oppo K13 Turbo Pro
n/a
Bokeh70n/a
Preview73n/a
Zoom141n/a

Front camera

Matrix 12 MP 16 MP
Photo resolution 4000x3000 pixels 4920x3264 pixels
Aperture f/2.2 f/2.4
Focal length 26 mm 22 mm
Sensor Samsung S5K3LU CMOS
Sensor size 1/3.24 n/a
Pixel size 1.12 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Samsung Galaxy S23 Ultra
139
Oppo K13 Turbo Pro
n/a
Video quality
Samsung Galaxy S23 Ultra
145
Oppo K13 Turbo Pro
n/a

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (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 5.3 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.2 No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G Bandsn/aGSM 900/1800MHz
3G Bandsn/aWCDMA 1/4/5/6/8/19
LTE Bands*n/aLTE (B1/B3/B4/B5/B8/B18/B19/B26/B38/B40/B41/B42/B48/B66)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Samsung Galaxy S23 Ultra
91.8 dB
Oppo K13 Turbo Pro
n/a

Other

Class Flagship Mid-range
Announced February, 2023 yr July, 2025 yr
Release Date February, 2023 yr July, 2025 yr
Launch Price ($) 1199 n/a
MSRP ($) n/a 359
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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