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OPPO K15 vs Vivo iQOO Z11 (India)

What K15 does better (6) and where iQOO Z11 (India) wins (9) — every spec side by side.

OPPO K15
OPPO · 2026K15
9.1Score
6 advantages≈ $320
Higher score
vs
Vivo iQOO Z11 (India)
Vivo · 2026iQOO Z11 (India)
9.0Score
9 advantages≈ $330
8.4Display9.6
6.9Performance7.3
8.5Camera8.3
9.4Battery8.6
8.9Features6.8
Dimensions

Size comparison

K15iQOO Z11 (India)
75.1 × 158.38.375.3 × 164.48
K15iQOO Z11 (India)Difference
Height158.3 mm164.4 mm−6.1 mm
Width75.1 mm75.3 mm−0.2 mm
Thickness8.3 mm8 mm+0.3 mm
Weight205 g199 g+6 g

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

Why is K15 better than iQOO Z11 (India)?

  1. Wired charging80 W vs 44 W+82%
  2. NFCYes · iQOO Z11 (India): No
  3. Battery capacity8,000 mAh vs 7,050 mAh+13%
  4. Storage (base)256 GB vs 128 GB2×
  5. Pixel density460 ppi vs 450 ppi+2%
  6. Selfie camera50 MP vs 32 MP+56%

Why is iQOO Z11 (India) better than K15?

  1. Peak brightness1,200 nits vs 3,000 nits2.5×
  2. AnTuTu score990,352 vs 1,099,769+11%
  3. Refresh rate120 Hz vs 144 Hz+20%
  4. Geekbench 6 (multi-core)2,879 vs 3,276+14%
  5. CPU frequency2.5 GHz vs 2.6 GHz+4%
  6. Screen size6.6″ vs 6.8″+4%
  7. Weight205 g vs 199 g+3%
  8. Thickness8.3 mm vs 8 mm+4%
  9. Screen-to-body ratio88.9% vs 91%+2%
Specifications

Side by side

OPPO K15OPPO K15≈ $3209.1
Design
Weight205 g199 g
Thickness8.3 mm8 mm
Height158.3 mm164.4 mm
Width75.1 mm75.3 mm
FrameAluminiumPlastic
Back—Plastic
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
ColoursGray, SilverAurora Green, Celestial Blue
Display
Screen size6.6″6.8″
PanelAMOLEDAMOLED
OLED panelYesYes
Resolution (width)1,256 px1,260 px
Resolution (height)2,760 px2,800 px
Pixel density460 ppi450 ppi
Refresh rate120 Hz144 Hz
Peak brightness1,200 nits3,000 nits
Screen-to-body ratio88.9%91%
HDR—Yes
Performance
ChipsetMediatek Dimensity 7360 SuperMediatek Dimensity 7500 Turbo
Chip makerMediaTekMediaTek
Process4 nm4 nm
CPU cores88
CPU frequency2.5 GHz2.6 GHz
GPUMali-G615 MC2Mali-G625 MC
AnTuTu score990,3521,099,769
Geekbench 6 (multi-core)2,8793,276
Memory
RAM12 GB12 GB
Storage (max)256 GB256 GB
Storage (base)256 GB128 GB
Storage typeUFS 3.1UFS 3.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size—1/1.95"
Rear cameras22
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K4K
4K video frame rate30 fps30 fps
Selfie camera50 MP32 MP
4K selfie videoYesYes
Battery
Battery capacity8,000 mAh7,050 mAh
Battery typeSi/CLi-Ion
Wired charging80 W44 W
Charged in 30 min—44%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth5.45.4
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Infrared portYesYes
Dual-band GPSYes—
Satellite navigationGLONASS, GALILEO, BDS, QZSS, NavICGLONASS, GALILEO, BDS, QZSS, NavIC
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
SAR (head)—1.15 W/kg
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
InterfaceColorOS 16OriginOS 6
Major OS updates promised—3
To compare: 0up to 4 models
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