OPPO Find X8 Ultra vs Xiaomi 15 Ultra
84Performance79.1
56.7Display69.1
71.5Camera73.2
83.5Battery79
60Features78.7
6 spec wins — OPPO Find X8 Ultra4 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
Xiaomi 15 Ultra wins this phone face-off, 75.9 to 73.5, pulling ahead mainly in features (+19) and display (+12). OPPO Find X8 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO Find X8 Ultra
- Stronger performance score: 84 vs 79
- Stronger battery score: 84 vs 79
- 40% higher Optical zoom: 6 x vs 4.3 x
- 16% higher AnTuTu: 3,068,318 vs 2,650,000
- 13% higher capacity: 6,100 mAh vs 5,410 mAh
Reasons to pick the Xiaomi 15 Ultra
- Stronger display score: 69 vs 57
- Stronger features score: 79 vs 60
- 300% higher telephoto: 200 MP vs 50 MP
- 100% higher Peak brightness: 3,200 nits vs 1,600 nits
- 60% higher Wireless charging: 80 W vs 50 W
Display
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Screen size | 6.82 ″+1% | 6.73 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 3168x1440 | 1440x3200 |
| Pixel density | 510 ppi | 522 ppi+2% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,600 nits | 3,200 nits+100% |
| Screen-to-body | — | 90 % |
Performance
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Elite |
| AnTuTu | 3,068,318+16% | 2,650,000 |
| Geekbench 6 (single) | — | 3,050Top 12% |
| Geekbench 6 (multi) | — | 9,600Top 11% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.63 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 50 MP | 200 MP+300% |
| Optical zoom | 6 x+40% | 4.3 x |
| Max video | 4K@120fps | 8K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 6,100 mAh+13% | 5,410 mAh |
| Wired charging | 100 W+11% | 90 W |
| Wireless charging | 50 W | 80 W+60% |
| Active use endurance | — | 12 h |
Design
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 226 g | 226 g |
| Thickness | 8.8 mm+6% | 9.4 mm |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 15 (HyperOS 2) |
| OS update pledge | — | 4 years |
Audio
| Spec | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | No | No |