OPPO Find X9 Ultra vs Xiaomi 18 Pro Max
91.2Performance64.4
81Display69.8
83.2Camera83.6
95Battery92
84Features86.7
4 spec wins — OPPO Find X9 Ultra5 spec wins — Xiaomi 18 Pro Max
InnoReviews verdict
OPPO Find X9 Ultra wins this phone face-off, 87.6 to 77.1, pulling ahead mainly in performance (+27) and display (+11). Xiaomi 18 Pro Max 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 X9 Ultra
- Stronger performance score: 91 vs 64
- 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
Reasons to pick the Xiaomi 18 Pro Max
- 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 | 4,110,112 | — |
| Geekbench 6 (single) | 3,626Top 4% | — |
| Geekbench 6 (multi) | 10,895Top 4% | — |
| Wild Life Extreme stability | 40 %Bottom 3% | — |
| 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 |