Oppo Find X8s vs Vivo iQOO 15 Ultra
The Oppo Find X8s (2025) runs on the MediaTek Dimensity 9400+, 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 71/100 (a 13-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5700); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 3,001,855); the Oppo Find X8s is noticeably lighter (179g vs 227g).
Oppo Find X8s
Vivo iQOO 15 Ultra
- Lighter: 179g vs 227g
- Cheaper: $699 vs $799
- Better design/ergonomics (76/100 vs 16/100)
- Better value for money (62/100 vs 55/100)
- Higher AnTuTu: 4602290 vs 3001855
- Better Geekbench Single: 3640 vs 2729
- Better Geekbench Multi: 11033 vs 8430
- Bigger battery: 7400 vs 5700 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 62/100)
- Longer battery life (86/100 vs 68/100)
Comparing the Oppo Find X8s vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 13 points higher (84/100 vs 71/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 62/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Find X8s (97/100 vs 62/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, both devices are on the same level — 74/100. In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo Find X8s (86/100 vs 68/100). In the "design" category, the Oppo Find X8s significantly outperforms the Vivo iQOO 15 Ultra (76/100 vs 16/100). In the "value for money" category, the Oppo Find X8s is a bit better (62/100 vs 55/100).
| Specification | Oppo Find X8s | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3001855 | 4602290 | |
| Geekbench Single | 2729 | 3640 | |
| Geekbench Multi | 8430 | 11033 | |
| Display | 6.3" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1216x2640 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5700 mAh | 7400 mAh | |
| Charging | 80W | 120W | |
| Wireless charging | 50W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1600 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 150.6×71.8×7.7 mm | 163.7×76.8×8.7 mm | |
| Weight | 179 g | 227 g | |
| Price | $699 | $799 |
Oppo Find X8s
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo Find X8s
- 6.3" AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo Find X8s
- 5700 mAh
- Wired: 80W
- Wireless: 50W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Oppo Find X8s and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo Find X8s by 34.8% in our overall performance rating.
Price difference: $100. Oppo Find X8s is cheaper by $100.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Find X8s (97/100 vs 62/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, both devices are on the same level — 74/100.
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo Find X8s (86/100 vs 68/100).
design
In the "design" category, the Oppo Find X8s significantly outperforms the Vivo iQOO 15 Ultra (76/100 vs 16/100).
value for money
In the "value for money" category, the Oppo Find X8s is a bit better (62/100 vs 55/100).
Which is better: the Oppo Find X8s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is noticeably better than the Oppo Find X8s — the overall rating gap is 13 points.
What is the rating of the Oppo Find X8s and the Vivo iQOO 15 Ultra?
The Oppo Find X8s has a MobileRank rating of 71/100, the Vivo iQOO 15 Ultra — 84/100.
Which is more powerful: the Oppo Find X8s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 62/100).
Should you choose the Oppo Find X8s over the Vivo iQOO 15 Ultra?
The Oppo Find X8s is a better fit for active users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.