OnePlus 15s vs Vivo iQOO Z9 (China)
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo iQOO Z9 (China) (2024) runs on the Qualcomm Snapdragon 7 Gen 3. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 58/100 (a 25-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 6000); the OnePlus 15s is faster in AnTuTu (3,942,923 vs 1,025,251).
OnePlus 15s
Vivo iQOO Z9 (China)
- Higher AnTuTu: 3942923 vs 1025251
- Better Geekbench Single: 3640 vs 1131
- Better Geekbench Multi: 11033 vs 2967
- Bigger battery: 7500 vs 6000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (98/100 vs 58/100)
- Better camera (53/100 vs 32/100)
- Longer battery life (89/100 vs 63/100)
- Better display (95/100 vs 94/100)
- Better portability (64/100 vs 63/100)
- Lighter: 194g vs 195g
- Overall rating 58/100
Comparing the OnePlus 15s vs the Vivo iQOO Z9 (China), the OnePlus 15s scores 25 points higher (83/100 vs 58/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 58/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 32/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 63/100). In the "performance" category, the OnePlus 15s significantly outperforms the Vivo iQOO Z9 (China) (98/100 vs 58/100). In the "display" category, the OnePlus 15s and the Vivo iQOO Z9 (China) are nearly equal (95/100 vs 94/100). In the "camera" category, the OnePlus 15s notably outperforms the Vivo iQOO Z9 (China) (53/100 vs 32/100). In the "battery" category, the OnePlus 15s notably outperforms the Vivo iQOO Z9 (China) (89/100 vs 63/100). In the "portability" category, the OnePlus 15s and the Vivo iQOO Z9 (China) are nearly equal (64/100 vs 63/100).
| Specification | OnePlus 15s | Vivo iQOO Z9 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 3942923 | 1025251 | |
| Geekbench Single | 3640 | 1131 | |
| Geekbench Multi | 11033 | 2967 | |
| Display | 6.3" AMOLED | 6.8" AMOLED | |
| Resolution | 2640x1216 | 1260x2800 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 7500 mAh | 6000 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 14, OriginOS 4 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | — | yes | |
| Protection | — | IP64 | |
| Dimensions | — | 163.7×75.9×8.0 mm | |
| Weight | 195 g | 194 g | |
| Launch price | $700 | — |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo iQOO Z9 (China)
- Main: 50MP f/f/1.8
- Front: 16MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo iQOO Z9 (China)
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo iQOO Z9 (China)
- 6000 mAh
- Wired: 80W
- No wireless charging
We compared OnePlus 15s and Vivo iQOO Z9 (China), covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo iQOO Z9 (China) by 284.6% in our overall performance rating.
Vivo iQOO Z9 (China)
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the Vivo iQOO Z9 (China) (98/100 vs 58/100).
display
In the "display" category, the OnePlus 15s and the Vivo iQOO Z9 (China) are nearly equal (95/100 vs 94/100).
camera
In the "camera" category, the OnePlus 15s notably outperforms the Vivo iQOO Z9 (China) (53/100 vs 32/100).
battery
In the "battery" category, the OnePlus 15s notably outperforms the Vivo iQOO Z9 (China) (89/100 vs 63/100).
portability
In the "portability" category, the OnePlus 15s and the Vivo iQOO Z9 (China) are nearly equal (64/100 vs 63/100).
Which is better: the OnePlus 15s or the Vivo iQOO Z9 (China)?
The OnePlus 15s significantly outperforms the Vivo iQOO Z9 (China) by 25 points (83/100 vs 58/100).
What is the rating of the OnePlus 15s and the Vivo iQOO Z9 (China)?
The OnePlus 15s has a MobileRank rating of 83/100, the Vivo iQOO Z9 (China) — 58/100.
Which has the better camera: the OnePlus 15s or the Vivo iQOO Z9 (China)?
The OnePlus 15s leads on camera score (53/100 vs 32/100).
Which is more powerful: the OnePlus 15s or the Vivo iQOO Z9 (China)?
The OnePlus 15s leads on performance (98/100 vs 58/100).
Should you choose the OnePlus 15s over the Vivo iQOO Z9 (China)?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO Z9 (China) is a better fit for everyday use.