OnePlus 9 vs Vivo iQOO 15 Ultra
The OnePlus 9 (2021) runs on the Qualcomm Snapdragon 888, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $729 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 39/100 (a 45-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the main camera is 48 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,135,878); the OnePlus 9 is noticeably lighter (192g vs 227g).
OnePlus 9
Vivo iQOO 15 Ultra
- Lighter: 192g vs 227g
- Cheaper: $729 vs $799
- Better design/ergonomics (60/100 vs 16/100)
- Better value for money (60/100 vs 55/100)
- Higher AnTuTu: 4602290 vs 1135878
- Better Geekbench Single: 3640 vs 1488
- Better Geekbench Multi: 11033 vs 3373
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 65W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 144Hz vs 120Hz
- Faster wireless charging: 50W vs 15W
- Higher performance (97/100 vs 11/100)
- Better camera (74/100 vs 46/100)
- Longer battery life (86/100 vs 37/100)
Comparing the OnePlus 9 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 45 points higher (84/100 vs 39/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 11/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 46/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 37/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 9 (97/100 vs 11/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the OnePlus 9 (74/100 vs 46/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 9 (86/100 vs 37/100). In the "design" category, the OnePlus 9 significantly outperforms the Vivo iQOO 15 Ultra (60/100 vs 16/100). In the "value for money" category, the OnePlus 9 is a bit better (60/100 vs 55/100).
| Specification | OnePlus 9 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1135878 | 4602290 | |
| Geekbench Single | 1488 | 3640 | |
| Geekbench Multi | 3373 | 11033 | |
| Display | 6.5" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2400x1080 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 4500 mAh | 7400 mAh | |
| Charging | 65W | 120W | |
| Wireless charging | 15W | 50W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11 | Android 16 | |
| Brightness (peak) | 1100 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.0×74.2×8.7 mm | 163.7×76.8×8.7 mm | |
| Weight | 192 g | 227 g | |
| Price | $729 | $799 |
OnePlus 9
- Main: 48MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus 9
- 6.5" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
OnePlus 9
- 4500 mAh
- Wired: 65W
- Wireless: 15W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared OnePlus 9 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads OnePlus 9 by 75.3% in our overall performance rating.
Price difference: $70. OnePlus 9 is cheaper by $70.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 9 (97/100 vs 11/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra notably outperforms the OnePlus 9 (74/100 vs 46/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 9 (86/100 vs 37/100).
design
In the "design" category, the OnePlus 9 significantly outperforms the Vivo iQOO 15 Ultra (60/100 vs 16/100).
value for money
In the "value for money" category, the OnePlus 9 is a bit better (60/100 vs 55/100).
Which is better: the OnePlus 9 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the OnePlus 9 by 45 points (84/100 vs 39/100).
What is the rating of the OnePlus 9 and the Vivo iQOO 15 Ultra?
The OnePlus 9 has a MobileRank rating of 39/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the OnePlus 9 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 46/100).
Which is more powerful: the OnePlus 9 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 11/100).
Should you choose the OnePlus 9 over the Vivo iQOO 15 Ultra?
The OnePlus 9 is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.