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; estimated prices are $799 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 70/100 (a 14-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 2,929,734); the OPPO Find X8 is noticeably lighter (193g vs 227g).
OPPO Find X8
Vivo iQOO 15 Ultra
- Lighter: 193g vs 227g
- Better design/ergonomics (58/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 2929734
- Better Geekbench Single: 3640 vs 2797
- Better Geekbench Multi: 11033 vs 8767
- Bigger battery: 7400 vs 5630 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 63/100)
- Longer battery life (86/100 vs 68/100)
Comparing the OPPO Find X8 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 14 points higher (84/100 vs 70/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 63/100). 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 X8 (97/100 vs 63/100). 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 X8 (86/100 vs 68/100). In the "design" category, the OPPO Find X8 significantly outperforms the Vivo iQOO 15 Ultra (58/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | OPPO Find X8 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2929734 | 4602290 | |
| Geekbench Single | 2797 | 3640 | |
| Geekbench Multi | 8767 | 11033 | |
| 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 | |
| Price | $799 | $799 |
OPPO Find X8
- 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 X8
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
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
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 36.3% in our overall performance rating.
Price difference: $0. Same price.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OPPO Find X8 (97/100 vs 63/100).
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 X8 (86/100 vs 68/100).
design
In the "design" category, the OPPO Find X8 significantly outperforms the Vivo iQOO 15 Ultra (58/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the OPPO Find X8 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is noticeably better than the OPPO Find X8 — the overall rating gap is 14 points.
What is the rating of the OPPO Find X8 and the Vivo iQOO 15 Ultra?
The OPPO Find X8 has a MobileRank rating of 70/100, the Vivo iQOO 15 Ultra — 84/100.
Which is more powerful: the OPPO Find X8 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 63/100).
Should you choose the OPPO Find X8 over the Vivo iQOO 15 Ultra?
The OPPO Find X8 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.