Home Phone comparison Vivo iQOO Z9 5G and Oppo K13 5G - Which is better?

Vivo iQOO Z9 5G vs Oppo K13 5G

69 out 100
Vivo iQOO Z9 5G
VS
63 out 100
Oppo K13 5G
Vivo iQOO Z9 5G
Oppo K13 5G

Compared 2 smartphones : Vivo iQOO Z9 5G Manufactured in March, 2024, with display 6.78 with chipsetQualcomm Snapdragon 7 Gen 3, vs Oppo K13 5G, Manufactured in April, 2025 with chipsetQualcomm Snapdragon 6 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 Vivo iQOO Z9 5G
  • Larger display: 6.78in
  • Higher pixel density: 452ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 194.6g vs 208g
  • Newer Bluetooth version: 5.4 vs 5.2
  • Infrared port
Reasons to choose Oppo K13 5G
  • Higher battery capacity: 7000mAh vs 6000mAh

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB		 - 8/128 GB
- 8/256 GB

Review

Key Specs Vivo iQOO Z9 5G and Oppo K13 5G
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:
Vivo iQOO Z9 5G
vs
Oppo K13 5G

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.67 in
Resolution 1260x2800 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 452 ppi 395 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 1200 nits 1200 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 300 Hz 180 Hz
Screen-to-body ratio 89.3 % 86.5 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.72 mm (6.45 in) 163.2 mm (6.43 in)
Width 75.88 mm (2.99 in) 76.1 mm (3 in)
Thickness 7.98 mm (0.31 in) 8.5 mm (0.33 in)
Weight 194.6 g (6.86 oz) 208 g (7.34 oz)
Water resistance IP64 IP65
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green		 - White
- Black
- Purple
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Vivo iQOO Z9 5G
89.3 %
Oppo K13 5G
86.5 %

Performance

Testing Vivo iQOO Z9 5G and Oppo K13 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 3 Qualcomm Snapdragon 6 Gen 4
Max Frequency 2630 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A510)
- 2/2.8 (Cortex-A715)		 - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.2 (Kryo Gold (Cortex-A720))
- 1/2.3 (Kryo Prime (Cortex-A720))
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor MediaTek APU 650 Yes
Graphics Mali-G610 MP4 Adreno 810
GPU Cores 256 256
GPU Frequency 1130 MHz 895 MHz
FLOPS 578.6 GFLOPS 458.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO Z9 5G
1191
Oppo K13 5G
1000
Geekbench 6 (Multi-Core)
Vivo iQOO Z9 5G
3209
Oppo K13 5G
3024
Geekbench 6 (Single-Core)11911000
Geekbench 6 (Multi-Core)32093024
Geekbench Compute (GPU)41843978
Sources: Geekbench v6 [Vivo iQOO Z9 5G], [Oppo K13 5G]
AnTuTu 10
AnTuTu 10
Vivo iQOO Z9 5G
712380
Oppo K13 5G
699303
CPU239086204824
GPU175677180875
Memory118258154772
UX179359158832
NanoReview Score712380699303

Memory

RAM
RAM Size - 8 GB
- 12 GB		 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardNoNo

Software

OS Android 14 Android 15
UI Skin Funtouch OS 14 Realme UI 6.0

Battery

Volume 6000 mAh 7000 mAh
Max Charging Power 80 W 80 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 17 min) Yes (62% in 30 min)
Full Charge Time 0:39 h 0:57 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion n/a 120 fps (1080p)
Lenses count Standard: 50 MP
Depth: 2 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.9
Focal length26 mm27 mm
SensorSony IMX882Omnivision OV50D40 Light Hunter 400
Sensor size1/21/2.88
Pixel size0.7 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 16 MP 16 MP
Photo resolution n/a 4920x3264 pixels
Aperture f/2.0 f/2.5
Focal length n/a 23 mm
Sensor Samsung S5K3P9 Sony IMX480
Sensor size 1/3.1 1/3.09
Pixel size 1 μm 1 μm
Autofocus No 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 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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.2
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 No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region No
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850/900/1800 MHzGSM 900/1800MHz
3G BandsWCDMA B1/B5/B8WCDMA 1/8
LTE Bands*LTE (B1/B3/B5/B8/B28/B28B)LTE (B1/B3/B5/B8/B40/B41)
LTE categoryn/a18
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No

Other

Class Mid-range Mid-range
Announced March, 2024 yr April, 2025 yr
Release Date March, 2024 yr April, 2025 yr
MSRP ($) n/a 269
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W Yes 80 W

Note

Oppo K13 5G:

Only the Chinese model has NFC. In China, it’s sold under two names: Oppo K13xand Oppo K12s.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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