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; launch prices were $699 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 82/100 (a 7-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).
Profile comparison
Category scores
Oppo Find X8s
Vivo iQOO 15 Ultra
What makes Oppo Find X8s better?
- Lighter: 179g vs 227g
- Cheaper at launch: $699 vs $799
- Better portability (75/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 3001855
- Better Geekbench Single: 3639 vs 2729
- Better Geekbench Multi: 11047 vs 8430
- Bigger battery: 7400 vs 5700 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 89/100)
- Longer battery life (92/100 vs 77/100)
- Better display (99/100 vs 85/100)
Comparison verdict
Comparing the Oppo Find X8s vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 7 points higher (89/100 vs 82/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 89/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 77/100). Value score: Oppo Find X8s — 78/100, Vivo iQOO 15 Ultra — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 85/100). In the "camera" category, both devices are on the same level — 78/100. In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo Find X8s (92/100 vs 77/100). In the "portability" category, the Oppo Find X8s significantly outperforms the Vivo iQOO 15 Ultra (75/100 vs 35/100).
Specs comparison
| Specification | Oppo Find X8s | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3001855 | 4602290 | |
| Geekbench Single | 2729 | 3639 | |
| Geekbench Multi | 8430 | 11047 | |
| 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 | |
| Launch price | $699 | $799 |
Camera comparison
Oppo Find X8s
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
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
Battery and charging
Oppo Find X8s
- 5700 mAh
- Wired: 80W
- Wireless: 50W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
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.
Benchmarks
Launch prices and where to check today's
Launch price difference: $100. Oppo Find X8s was $100 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 85/100).
camera
In the "camera" category, both devices are on the same level — 78/100.
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo Find X8s (92/100 vs 77/100).
portability
In the "portability" category, the Oppo Find X8s significantly outperforms the Vivo iQOO 15 Ultra (75/100 vs 35/100).
Frequently asked questions
Which is better: the Oppo Find X8s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra edges out the Oppo Find X8s by just 7 points — the two devices are very close in overall level.
What is the rating of the Oppo Find X8s and the Vivo iQOO 15 Ultra?
The Oppo Find X8s has a MobileRank rating of 82/100, the Vivo iQOO 15 Ultra — 89/100.
Which is more powerful: the Oppo Find X8s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 89/100).
Should you choose the Oppo Find X8s over the Vivo iQOO 15 Ultra?
The Oppo Find X8s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.