OPPO Find X9 Ultra vs Xiaomi 18 Pro Max
90.5Performancechip95.6
81Display69.8
83.2Camera83.6
95Battery92
84Features86.7
4 spec wins — OPPO Find X9 Ultra5 spec wins — Xiaomi 18 Pro Max
InnoReviews verdict
This one is close to a dead heat: OPPO Find X9 Ultra scores 87.4 against 86.4 for Xiaomi 18 Pro Max. Pick by the categories that matter to you — OPPO Find X9 Ultra edges ahead in display and battery, or by price.
Which would you pick?
Key differences
Reasons to pick the OPPO Find X9 Ultra
- Stronger display score: 81 vs 70
- Stronger battery score: 95 vs 92
- 22% higher Pixel density: 510 ppi vs 418 ppi
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- Has eSIM — the other doesn't
Reasons to pick the Xiaomi 18 Pro Max
- Stronger performance score: 96 vs 91
- 21% higher capacity: 8,500 mAh vs 7,050 mAh
- 11% higher Peak brightness: 4,000 nits vs 3,600 nits
Display
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| Screen size | 6.82 ″ | 6.9 ″+1% |
| Panel type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 3168x1440 | 1208x2624 |
| Pixel density | 510 ppi+22% | 418 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 3,600 nits | 4,000 nits+11% |
| Screen-to-body | 94.6 %+3% | 91.6 % |
Performance
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Extreme Gen 6 |
| AnTuTu | 3,873,593Top 4% | — |
| AnTuTu 11 (CPU) | 1,087,434Top 4% | — |
| AnTuTu 11 (GPU) | 1,401,318Top 6% | — |
| AnTuTu 11 (Memory) | 504,339Top 4% | — |
| AnTuTu 11 (UX) | 880,502Top 3% | — |
| AnTuTu 12 | 3,796,294Top 8% | — |
| Geekbench 6 (single) | 3,626Top 5% | — |
| Geekbench 6 (multi) | 10,895Top 4% | — |
| Wild Life Extreme stability | 40 %Bottom 4% | — |
| 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 X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| Main camera | 200 MP | 200 MP |
| Main aperture | f/1.5 | f/1.7 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 200 MP | 200 MP |
| Optical zoom | 3 x | 3.2 x+7% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| Capacity | 7,050 mAh | 8,500 mAh+21% |
| Wired charging | 100 W | 100 W |
| Wireless charging | 50 W | 50 W |
| Active use endurance | 20.2 h | — |
Design
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| Weight | 235 g | 235 g |
| Thickness | 8.7 mm | 8.4 mm+3% |
| IP rating | IP66/IP68/IP69 | IP66/IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 |
| eSIM | Yes | No |
Software
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 17 (HyperOS 4) |
| OS update pledge | 5 years | — |
Audio
| Spec | OPPO Find X9 Ultra | Xiaomi 18 Pro Max |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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