OPPO K15 vs Vivo iQOO Z6 (China)
The OPPO K15 (2026) runs on the Dimensity 7360 Super, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the OPPO K15 leads — 42/100 vs 31/100 (a 11-point difference). Key differences: the OPPO K15 has the bigger battery (8000 mAh vs 4500); the main camera is 50 MP vs 64 MP.
OPPO K15
Vivo iQOO Z6 (China)
- Bigger battery: 8000 vs 4500 mAh
- Higher performance (2/100 vs 0/100)
- Better camera (58/100 vs 34/100)
- Longer battery life (69/100 vs 39/100)
- Better main camera: 64MP vs 50MP
- Lighter: 194g vs 200g
- Better design/ergonomics (57/100 vs 50/100)
Comparing the OPPO K15 vs the Vivo iQOO Z6 (China), the OPPO K15 scores 11 points higher (42/100 vs 31/100). In the "camera" category, the OPPO K15 leads (58/100 vs 34/100). In the "battery" category, the OPPO K15 leads (69/100 vs 39/100). In the "performance" category, the OPPO K15 and the Vivo iQOO Z6 (China) are nearly equal (2/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OPPO K15 notably outperforms the Vivo iQOO Z6 (China) (58/100 vs 34/100). In the "battery" category, the OPPO K15 significantly outperforms the Vivo iQOO Z6 (China) (69/100 vs 39/100). In the "design" category, the Vivo iQOO Z6 (China) is a bit better (57/100 vs 50/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | OPPO K15 | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Dimensity 7360 Super | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 877641 | — | |
| Geekbench Single | 1011 | — | |
| Geekbench Multi | 2813 | — | |
| Display | 6.6" AMOLED | 6.6" IPS LCD | |
| Resolution | 1256x2760 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 4500 mAh | |
| Charging | 80W | 80W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Front camera | 50 MP | 8 MP | |
| RAM | 12GB | 8GB / 12GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | — | 650 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 164.0×75.8×8.6 mm | |
| Weight | 200 g | 194 g | |
| Price | — | — |
OPPO K15
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Front: 50MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
OPPO K15
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
OPPO K15
- 8000 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, the OPPO K15 and the Vivo iQOO Z6 (China) are nearly equal (2/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OPPO K15 notably outperforms the Vivo iQOO Z6 (China) (58/100 vs 34/100).
battery
In the "battery" category, the OPPO K15 significantly outperforms the Vivo iQOO Z6 (China) (69/100 vs 39/100).
design
In the "design" category, the Vivo iQOO Z6 (China) is a bit better (57/100 vs 50/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the OPPO K15 or the Vivo iQOO Z6 (China)?
The OPPO K15 is noticeably better than the Vivo iQOO Z6 (China) — the overall rating gap is 11 points.
What is the rating of the OPPO K15 and the Vivo iQOO Z6 (China)?
The OPPO K15 has a MobileRank rating of 42/100, the Vivo iQOO Z6 (China) — 31/100.
Which has the better camera: the OPPO K15 or the Vivo iQOO Z6 (China)?
The OPPO K15 leads on camera score (58/100 vs 34/100).
Should you choose the OPPO K15 over the Vivo iQOO Z6 (China)?
The OPPO K15 is a better fit for everyday use. The Vivo iQOO Z6 (China) is a better fit for everyday use.