OPPO K15 Pro vs Vivo iQOO Z6 (China)
The OPPO K15 Pro (2026) runs on the MediaTek Dimensity 8500, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the OPPO K15 Pro leads — 50/100 vs 31/100 (a 19-point difference). Key differences: the OPPO K15 Pro has the bigger battery (7500 mAh vs 4500); the main camera is 50 MP vs 64 MP.
OPPO K15 Pro
Vivo iQOO Z6 (China)
- Bigger battery: 7500 vs 4500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (36/100 vs 0/100)
- Longer battery life (67/100 vs 39/100)
- Better value for money (80/100 vs 55/100)
- Better main camera: 64MP vs 50MP
- Lighter: 194g vs 200g
- Better camera (34/100 vs 31/100)
- Better design/ergonomics (57/100 vs 50/100)
Comparing the OPPO K15 Pro vs the Vivo iQOO Z6 (China), the OPPO K15 Pro scores 19 points higher (50/100 vs 31/100). In the "performance" category, the OPPO K15 Pro leads (36/100 vs 0/100). In the "battery" category, the OPPO K15 Pro leads (67/100 vs 39/100). In the "value for money" category, the OPPO K15 Pro leads (80/100 vs 55/100). In the "performance" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z6 (China) (36/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO Z6 (China) and the OPPO K15 Pro are nearly equal (34/100 vs 31/100). In the "battery" category, the OPPO K15 Pro notably outperforms the Vivo iQOO Z6 (China) (67/100 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, the OPPO K15 Pro notably outperforms the Vivo iQOO Z6 (China) (80/100 vs 55/100).
| Specification | OPPO K15 Pro | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8500 | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 2254164 | — | |
| Geekbench Single | 1553 | — | |
| Geekbench Multi | 6403 | — | |
| Display | 6.6" AMOLED | 6.6" IPS LCD | |
| Resolution | 2760x1256 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7500 mAh | 4500 mAh | |
| Charging | 80W | 80W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1800 nits | 650 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 162.4×77.5×8.3 mm | 164.0×75.8×8.6 mm | |
| Weight | 200 g | 194 g | |
| Price | $436 | — |
OPPO K15 Pro
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
OPPO K15 Pro
- 6.6" AMOLED
- Resolution: 2760x1256
- Refresh rate: 144 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
OPPO K15 Pro
- 7500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO Z6 (China)
Price unknownperformance
In the "performance" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z6 (China) (36/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO Z6 (China) and the OPPO K15 Pro are nearly equal (34/100 vs 31/100).
battery
In the "battery" category, the OPPO K15 Pro notably outperforms the Vivo iQOO Z6 (China) (67/100 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, the OPPO K15 Pro notably outperforms the Vivo iQOO Z6 (China) (80/100 vs 55/100).
Which is better: the OPPO K15 Pro or the Vivo iQOO Z6 (China)?
The OPPO K15 Pro is noticeably better than the Vivo iQOO Z6 (China) — the overall rating gap is 19 points.
What is the rating of the OPPO K15 Pro and the Vivo iQOO Z6 (China)?
The OPPO K15 Pro has a MobileRank rating of 50/100, the Vivo iQOO Z6 (China) — 31/100.
Which is more powerful: the OPPO K15 Pro or the Vivo iQOO Z6 (China)?
The OPPO K15 Pro leads on performance (36/100 vs 0/100).
Should you choose the OPPO K15 Pro over the Vivo iQOO Z6 (China)?
The OPPO K15 Pro is a better fit for budget-conscious buyers. The Vivo iQOO Z6 (China) is a better fit for everyday use.