How we scoreBlogAdvertise
android.gsdevices · specs · comparisons
  1. android.gs
  2. Compare
  3. K13 vs iQOO Z9 (China)

OPPO K13 vs Vivo iQOO Z9 (China)

What K13 does better (2) and where iQOO Z9 (China) wins (13) — every spec side by side.

OPPO K13
OPPO · 2025K13
8.4Score
2 advantages≈ $210
vs
Vivo iQOO Z9 (China)
Vivo · 2024iQOO Z9 (China)
8.8Score
13 advantages≈ $210
Higher score
8.0Display9.7
6.6Performance7.1
6.1Camera6.1
9.2Battery8.9
6.6Features7.5
Dimensions

Size comparison

K13iQOO Z9 (China)
76.1 × 163.28.575.9 × 163.78
K13iQOO Z9 (China)Difference
Height163.2 mm163.7 mm−0.5 mm
Width76.1 mm75.9 mm+0.2 mm
Thickness8.5 mm8 mm+0.5 mm
Weight208 g195 g+13 g

Drawn to the same scale from the official dimensions (front and side).

Why is K13 better than iQOO Z9 (China)?

  1. Battery capacity7,000 mAh vs 6,000 mAh+17%
  2. Water resistance (IPx)IPx5 vs IPx4+25%

Why is iQOO Z9 (China) better than K13?

  1. Peak brightness1,200 nits vs 4,500 nits3.8×
  2. AnTuTu score903,972 vs 1,027,925+14%
  3. Refresh rate120 Hz vs 144 Hz+20%
  4. Geekbench 6 (multi-core)2,977 vs 3,062+3%
  5. Pixel density395 ppi vs 453 ppi+15%
  6. CPU frequency2.3 GHz vs 2.63 GHz+14%
  7. Weight208 g vs 195 g+7%
  8. Charged in 30 min62% vs 88%+42%
  9. Resolution (width)1,080 px vs 1,260 px+17%
  10. Thickness8.5 mm vs 8 mm+6%
  11. Main camera aperturef/1.9 vs f/1.8+6%
  12. Bluetooth5.2 vs 5.4+4%
Specifications

Side by side

OPPO K13OPPO K13≈ $2108.4
Design
Weight208 g195 g
Thickness8.5 mm8 mm
Height163.2 mm163.7 mm
Width76.1 mm75.9 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP65IP64
Water resistance (IPx)IPx5IPx4
ColoursIcy Purple, Prism Black, WhiteBlack, White, Green
Display
Screen size6.7″6.8″
PanelAMOLEDAMOLED
OLED panelYesYes
Resolution (width)1,080 px1,260 px
Resolution (height)2,400 px2,800 px
Pixel density395 ppi453 ppi
Refresh rate120 Hz144 Hz
Peak brightness1,200 nits4,500 nits
Screen-to-body ratio86.5%89.3%
HDR—Yes
Performance
ChipsetQualcomm Snapdragon 6 Gen 4Qualcomm SM7550-AB Snapdragon 7 Gen 3
Chip makerQualcommQualcomm
Process4 nm4 nm
CPU cores88
CPU frequency2.3 GHz2.63 GHz
GPUAdreno 810Adreno 720
AnTuTu score903,9721,027,925
Geekbench 6 (multi-core)2,9773,062
Memory
RAM12 GB12 GB
Storage (max)512 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.1UFS 2.2
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.9f/1.8
Main sensor size1/2.88"1/1.95"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video4K4K
4K video frame rate30 fps30 fps
Selfie camera16 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh6,000 mAh
Battery typeSi/CSi/C
Wired charging80 W80 W
Charged in 30 min62%88%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth5.25.4
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Infrared portYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 14
PlatformAndroidAndroid
InterfaceColorOS 15OriginOS 4
Major OS updates promised2—
To compare: 0up to 4 models
Compare