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 (3,950,082 vs 1,027,925).
Profile comparison
Category scores
OnePlus 15s
Vivo iQOO Z9 (China)
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Bigger battery: 7500 vs 6000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (98/100 vs 59/100)
- 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)
What makes Vivo iQOO Z9 (China) better?
- Lighter: 194g vs 195g
- Overall rating 58/100
Comparison verdict
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 59/100). 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 59/100). 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).
Specs comparison
| Specification | OnePlus 15s | Vivo iQOO Z9 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 3950082 | 1027925 | |
| Geekbench Single | 3639 | 1131 | |
| Geekbench Multi | 11047 | 3111 | |
| 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 | — |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo iQOO Z9 (China)
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo iQOO Z9 (China)
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo iQOO Z9 (China)
- 6000 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Vivo iQOO Z9 (China), covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo iQOO Z9 (China) by 284.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z9 (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Vivo iQOO Z9 (China) (98/100 vs 59/100).
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).
Frequently asked questions
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 59/100).
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.