OPPO Find X8 vs Vivo iQOO 15 Ultra
The OPPO Find X8 (2024) 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 $799 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 5630); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,884,973); the OPPO Find X8 is noticeably lighter (193g vs 227g).
Profile comparison
Category scores
OPPO Find X8
Vivo iQOO 15 Ultra
What makes OPPO Find X8 better?
- Lighter: 193g vs 227g
- Better portability (64/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 2884973
- Better Geekbench Single: 3639 vs 2797
- Better Geekbench Multi: 11047 vs 8767
- Bigger battery: 7400 vs 5630 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 X8 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 X8 — 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 X8 (92/100 vs 77/100). In the "portability" category, the OPPO Find X8 notably outperforms the Vivo iQOO 15 Ultra (64/100 vs 35/100).
Specs comparison
| Specification | OPPO Find X8 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2884973 | 4602290 | |
| Geekbench Single | 2797 | 3639 | |
| Geekbench Multi | 8767 | 11047 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1256x2760 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5630 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 | Android 16 | |
| Brightness (peak) | 4500 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 157.4×74.3×7.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 193 g | 227 g | |
| Launch price | $799 | $799 |
Camera comparison
OPPO Find X8
- 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 X8
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
OPPO Find X8
- 5630 mAh
- NanoReview test: web browsing 9:03 hrs, total 22:26 hrs
- Wired: 80W
- Wireless: 50W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared OPPO Find X8 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads OPPO Find X8 by 37.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $0. Same launch price.
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 X8 (92/100 vs 77/100).
portability
In the "portability" category, the OPPO Find X8 notably outperforms the Vivo iQOO 15 Ultra (64/100 vs 35/100).
Frequently asked questions
Which is better: the OPPO Find X8 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra edges out the OPPO Find X8 by just 7 points — the two devices are very close in overall level.
What is the rating of the OPPO Find X8 and the Vivo iQOO 15 Ultra?
The OPPO Find X8 has a MobileRank rating of 82/100, the Vivo iQOO 15 Ultra — 89/100.
Which is more powerful: the OPPO Find X8 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 X8 over the Vivo iQOO 15 Ultra?
The OPPO Find X8 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.