OnePlus Ace 7 vs Vivo iQOO Z9 (China)
The OnePlus Ace 7 (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 Ace 7 leads — 77/100 vs 58/100 (a 19-point difference). Key differences: the OnePlus Ace 7 has the bigger battery (9000 mAh vs 6000); the OnePlus Ace 7 is faster in AnTuTu (3,950,082 vs 1,027,925).
Profile comparison
Category scores
OnePlus Ace 7
Vivo iQOO Z9 (China)
What makes OnePlus Ace 7 better?
- Higher AnTuTu: 3950082 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Bigger battery: 9000 vs 6000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 185Hz vs 144Hz
- Higher performance (98/100 vs 59/100)
- Better camera (35/100 vs 32/100)
- Longer battery life (80/100 vs 63/100)
What makes Vivo iQOO Z9 (China) better?
- Overall rating 58/100
Comparison verdict
Comparing the OnePlus Ace 7 vs the Vivo iQOO Z9 (China), the OnePlus Ace 7 scores 19 points higher (77/100 vs 58/100). In the "performance" category, the OnePlus Ace 7 leads (98/100 vs 59/100). In the "battery" category, the OnePlus Ace 7 leads (80/100 vs 63/100). In the "performance" category, the OnePlus Ace 7 significantly outperforms the Vivo iQOO Z9 (China) (98/100 vs 59/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the OnePlus Ace 7 and the Vivo iQOO Z9 (China) are nearly equal (35/100 vs 32/100). In the "battery" category, the OnePlus Ace 7 notably outperforms the Vivo iQOO Z9 (China) (80/100 vs 63/100).
Specs comparison
| Specification | OnePlus Ace 7 | 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 | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2800 | 1260x2800 | |
| Refresh rate | 185 Hz | 144 Hz | |
| Battery | 9000 mAh | 6000 mAh | |
| Charging | 100W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 14, OriginOS 4 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | — | 163.7×75.9×8.0 mm | |
| Weight | — | 194 g | |
| Launch price | — | — |
Camera comparison
OnePlus Ace 7
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO Z9 (China)
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
OnePlus Ace 7
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 185 Hz
Vivo iQOO Z9 (China)
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 7
- 9000 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO Z9 (China)
- 6000 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared OnePlus Ace 7 and Vivo iQOO Z9 (China), covering their specs and all relevant benchmarks.
OnePlus Ace 7 leads Vivo iQOO Z9 (China) by 284.3% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 7 significantly outperforms the Vivo iQOO Z9 (China) (98/100 vs 59/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the OnePlus Ace 7 and the Vivo iQOO Z9 (China) are nearly equal (35/100 vs 32/100).
battery
In the "battery" category, the OnePlus Ace 7 notably outperforms the Vivo iQOO Z9 (China) (80/100 vs 63/100).
Frequently asked questions
Which is better: the OnePlus Ace 7 or the Vivo iQOO Z9 (China)?
The OnePlus Ace 7 is noticeably better than the Vivo iQOO Z9 (China) — the overall rating gap is 19 points.
What is the rating of the OnePlus Ace 7 and the Vivo iQOO Z9 (China)?
The OnePlus Ace 7 has a MobileRank rating of 77/100, the Vivo iQOO Z9 (China) — 58/100.
Which is more powerful: the OnePlus Ace 7 or the Vivo iQOO Z9 (China)?
The OnePlus Ace 7 leads on performance (98/100 vs 59/100).
Should you choose the OnePlus Ace 7 over the Vivo iQOO Z9 (China)?
The OnePlus Ace 7 is a better fit for gamers and power users, those who care about battery life.