OPPO K15 Pro vs Vivo iQOO Z7
The OPPO K15 Pro (2026) runs on the MediaTek Dimensity 8500, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the OPPO K15 Pro leads — 50/100 vs 26/100 (a 24-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; the OPPO K15 Pro has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 200g).
OPPO K15 Pro
Vivo iQOO Z7
- Bigger battery: 7500 vs 4500 mAh
- Faster charging: 80W vs 44W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (36/100 vs 0/100)
- Longer battery life (67/100 vs 30/100)
- Better display (100/100 vs 50/100)
- Better value for money (80/100 vs 55/100)
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 200g
- Better camera (37/100 vs 31/100)
- Better design/ergonomics (83/100 vs 50/100)
Comparing the OPPO K15 Pro vs the Vivo iQOO Z7, the OPPO K15 Pro scores 24 points higher (50/100 vs 26/100). 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 30/100). 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 Z7 (36/100 vs 0/100). In the "display" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 31/100). In the "battery" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z7 (67/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 significantly outperforms the OPPO K15 Pro (83/100 vs 50/100). In the "value for money" category, the OPPO K15 Pro notably outperforms the Vivo iQOO Z7 (80/100 vs 55/100).
| Specification | OPPO K15 Pro | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8500 | MediaTek Dimensity 920 | |
| AnTuTu | 2254164 | — | |
| Geekbench Single | 1553 | — | |
| Geekbench Multi | 6403 | — | |
| Display | 6.6" AMOLED | 6.4" AMOLED | |
| Resolution | 2760x1256 | 1080x2400 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7500 mAh | 4500 mAh | |
| Charging | 80W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 13, Funtouch 13 | |
| Brightness (peak) | 1800 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 162.4×77.5×8.3 mm | 158.9×73.5×7.8 mm | |
| Weight | 200 g | 173 g | |
| Price | $436 | — |
OPPO K15 Pro
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
OPPO K15 Pro
- 6.6" AMOLED
- Resolution: 2760x1256
- Refresh rate: 144 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
OPPO K15 Pro
- 7500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Vivo iQOO Z7
Price unknownperformance
In the "performance" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z7 (36/100 vs 0/100).
display
In the "display" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 31/100).
battery
In the "battery" category, the OPPO K15 Pro significantly outperforms the Vivo iQOO Z7 (67/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 significantly outperforms the OPPO K15 Pro (83/100 vs 50/100).
value for money
In the "value for money" category, the OPPO K15 Pro notably outperforms the Vivo iQOO Z7 (80/100 vs 55/100).
Which is better: the OPPO K15 Pro or the Vivo iQOO Z7?
The OPPO K15 Pro significantly outperforms the Vivo iQOO Z7 by 24 points (50/100 vs 26/100).
What is the rating of the OPPO K15 Pro and the Vivo iQOO Z7?
The OPPO K15 Pro has a MobileRank rating of 50/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the OPPO K15 Pro or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 31/100).
Which is more powerful: the OPPO K15 Pro or the Vivo iQOO Z7?
The OPPO K15 Pro leads on performance (36/100 vs 0/100).
Should you choose the OPPO K15 Pro over the Vivo iQOO Z7?
The OPPO K15 Pro is a better fit for budget-conscious buyers. The Vivo iQOO Z7 is a better fit for everyday use.