Home Phone comparison Asus Zenfone 11 Ultra and Oppo K13 Turbo Pro - Which is better?

Asus Zenfone 11 Ultra vs Oppo K13 Turbo Pro

81 out 100
Asus Zenfone 11 Ultra
VS
83 out 100
Oppo K13 Turbo Pro
Asus Zenfone 11 Ultra
Oppo K13 Turbo Pro

Compared 2 smartphones : Asus Zenfone 11 Ultra Manufactured in April, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Oppo K13 Turbo Pro, Manufactured in July, 2025 with chipsetQualcomm Snapdragon 8s Gen 4. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Asus Zenfone 11 Ultra
  • Higher refresh rate: 144Hz
  • Supports newer USB: 3.2 vs 2
Reasons to choose Oppo K13 Turbo Pro
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Lighter design: 208g vs 225g
  • Higher battery capacity: 7000mAh vs 5500mAh
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs Asus Zenfone 11 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
Adjust each parameter’s importance to find the best match for you.
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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
Smartphones:
Zenfone 11 Ultra
vs
Oppo K13 Turbo Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.8 in
Resolution 1080x2400 pixels 1280x2800 pixels
Aspect ratio 20:9 19.5:9
Pixel density 388 ppi 453 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 2500 nits 1600 nits
HDR support Yes HDR10+ No
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 88.2 % 90.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Asus Zenfone 11 Ultra
1758 nits
Oppo K13 Turbo Pro
n/a
sRGB gamut96.5 %n/a
PWM (Flicker)486 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Asus Zenfone 11 Ultra]

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 162.8 mm (6.41 in)
Width 76.8 mm (3.02 in) 77.2 mm (3.04 in)
Thickness 8.9 mm (0.35 in) 8.3 mm (0.33 in)
Weight 225 g (7.94 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 - Black
- Gray
- Blue
- Yellow		 - Black
- Silver
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Asus Zenfone 11 Ultra
88.2 %
Oppo K13 Turbo Pro
90.3 %

Performance

Testing Asus Zenfone 11 Ultra and Oppo K13 Turbo Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8s Gen 4
Max Frequency 3300 MHz 3210 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (1 + 3 + 2 + 2)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 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 750 Adreno 825
GPU Cores 1536 1024
GPU Frequency 903-1000 MHz 1150 MHz
FLOPS 2774 GFLOPS 2355.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus Zenfone 11 Ultra
2281
Oppo K13 Turbo Pro
2135
Geekbench 6 (Multi-Core)
Asus Zenfone 11 Ultra
7143
Oppo K13 Turbo Pro
6613
Geekbench 6 (Single-Core)22812135
Geekbench 6 (Multi-Core)71436613
Geekbench Compute (GPU)n/a18374
Sources: Geekbench v6 [Asus Zenfone 11 Ultra], [Oppo K13 Turbo Pro]
AnTuTu 10
AnTuTu 10
Asus Zenfone 11 Ultra
1571566
Oppo K13 Turbo Pro
2050329
CPU480124488465
GPU324670879994
Memory431368358672
UX335404323198
NanoReview Score15715662050329

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4266 MHz 4800 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB		256 GB
Storage TypeUFS 4.0UFS 4.0
Memory CardNoNo

Software

OS Android 14 Android 15
OS Size 21 GB n/a
UI Skin n/a ColorOS 15

Battery

Volume 5500 mAh 7000 mAh
Max Charging Power 65 W 80 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes Yes
Fast Charging Yes (80% in 30 min) Yes (63% in 30 min)
Full Charge Time 0:41 h 0:56 h
Battery Life Test
Battery Life
Asus Zenfone 11 Ultra
27:39
Oppo K13 Turbo Pro
n/a
Web Browsing11:18 hn/a
Video Playback19:20 hn/a
Games07:08 hn/a
Standby Mode117 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 480 fps (720p) 120 fps (1080p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 13 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length24 mm27 mm
SensorSony IMX890n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix32 MPn/a
Aperturef/2.4n/a
Focal length65 mmn/a
Sensor size1/3.2n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix13 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
Sensor size1/3.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Asus Zenfone 11 Ultra
131
Oppo K13 Turbo Pro
n/a
Video quality
Asus Zenfone 11 Ultra
115
Oppo K13 Turbo Pro
n/a
Overall camera score
Asus Zenfone 11 Ultra
125
Oppo K13 Turbo Pro
n/a
Bokeh70n/a
Preview68n/a
Zoom107n/a
Sources: DxOMark [Asus Zenfone 11 Ultra]

Front camera

Matrix 32 MP 16 MP
Photo resolution 3264x2448 pixels 4920x3264 pixels
Aperture f/2.5 f/2.4
Focal length 22 mm 22 mm
Sensor n/a CMOS
Sensor size 1/3.2 n/a
Pixel size 0.7 μm n/a
Autofocus n/a No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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 5.4 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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900MHzGSM 900/1800MHz
3G BandsWCDMA 800 / 850 / 900 / 1700 / 1900 / 2100MHzWCDMA 1/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B29/B30/B32/B34/B38/B39/B40/B41/B42/B43/B48/B66/B71)LTE (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 Yes No
FM Radio No No
Dolby Atmos No n/a
Speaker Test
Max Volume
Asus Zenfone 11 Ultra
91.5 dB
Oppo K13 Turbo Pro
n/a

Other

Class Flagship Mid-range
Announced March, 2024 yr July, 2025 yr
Release Date April, 2024 yr July, 2025 yr
Launch Price ($) 899 n/a
MSRP ($) n/a 359
Sensors - Hall Sensor
- 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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