OnePlus 8 vs Vivo iQOO 15 Ultra
The OnePlus 8 (2020) runs on the Qualcomm Snapdragon 865, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $699 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 26/100 (a 58-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4300); the main camera is 48 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,003,562); the OnePlus 8 is noticeably lighter (180g vs 227g).
OnePlus 8
Vivo iQOO 15 Ultra
- Lighter: 180g vs 227g
- Cheaper: $699 vs $799
- Better design/ergonomics (75/100 vs 16/100)
- Better value for money (62/100 vs 55/100)
- Higher AnTuTu: 4602290 vs 1003562
- Better Geekbench Single: 3640 vs 1168
- Better Geekbench Multi: 11033 vs 3431
- Bigger battery: 7400 vs 4300 mAh
- Faster charging: 120W vs 30W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (97/100 vs 7/100)
- Better camera (74/100 vs 32/100)
- Longer battery life (86/100 vs 21/100)
- Better display (100/100 vs 50/100)
Comparing the OnePlus 8 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 58 points higher (84/100 vs 26/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 7/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 21/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (97/100 vs 7/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (100/100 vs 50/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (74/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (86/100 vs 21/100). In the "design" category, the OnePlus 8 significantly outperforms the Vivo iQOO 15 Ultra (75/100 vs 16/100). In the "value for money" category, the OnePlus 8 is a bit better (62/100 vs 55/100).
| Specification | OnePlus 8 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1003562 | 4602290 | |
| Geekbench Single | 1168 | 3640 | |
| Geekbench Multi | 3431 | 11033 | |
| Display | 6.5" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2400x1080 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 4300 mAh | 7400 mAh | |
| Charging | 30W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 16 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 10 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 160.2×72.9×8.0 mm | 163.7×76.8×8.7 mm | |
| Weight | 180 g | 227 g | |
| Price | $699 | $799 |
OnePlus 8
- Main: 48MP f/f/1.75
- Ultrawide: 16MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus 8
- 6.5" AMOLED
- Resolution: 2400x1080
- Refresh rate: 90 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
OnePlus 8
- 4300 mAh
- Wired: 30W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared OnePlus 8 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads OnePlus 8 by 78.2% in our overall performance rating.
Price difference: $100. OnePlus 8 is cheaper by $100.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (97/100 vs 7/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (100/100 vs 50/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (74/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 (86/100 vs 21/100).
design
In the "design" category, the OnePlus 8 significantly outperforms the Vivo iQOO 15 Ultra (75/100 vs 16/100).
value for money
In the "value for money" category, the OnePlus 8 is a bit better (62/100 vs 55/100).
Which is better: the OnePlus 8 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the OnePlus 8 by 58 points (84/100 vs 26/100).
What is the rating of the OnePlus 8 and the Vivo iQOO 15 Ultra?
The OnePlus 8 has a MobileRank rating of 26/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the OnePlus 8 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 32/100).
Which is more powerful: the OnePlus 8 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 7/100).
Should you choose the OnePlus 8 over the Vivo iQOO 15 Ultra?
The OnePlus 8 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.