Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
Find X9 Ultra
Battery capacity (7,050 mAh)
WinsCharging
Find X9 Ultra
Wired charging speed (100W)
WinsPerformance
Find X9 Ultra
AnTuTu benchmark (4,110,112 pts)
WinsDisplay
18 Fold
Screen size (7.58")
WinsWeight
18 Fold
Total weight (219g)
WinsValue
18 Fold
Specs-per-dollar (server score) (7.5/10)
WinsFull Spec Comparison
| Spec | Find X9 Ultra | 18 Fold |
|---|---|---|
Display | ||
| 6.82" | 7.58" | |
| 1,440 × 3,168 | 2,364 × 1,672 | |
| LTPO AMOLED | LTPO AMOLED | |
| 144Hz | 120Hz | |
| 3,600 nits | 4,000 nits | |
Camera | ||
| 200 MP | 200 MP | |
| Quad | Triple | |
| 10x | — | |
| Yes | Yes | |
| Fingerprint (under display, ultrasonic), accelerometer, barometer, compass, gyro, proximity | Fingerprint (side-mounted), Ultra Wideband (UWB) support, accelerometer, barometer, compass, gyro, proximity | |
Performance | ||
| Snapdragon 8 Elite Gen 5 | XRing O3 | |
| 4,110,112 | — | |
| 10,895 | — | |
| 7,339 | — | |
| 16 GB | 16 GB | |
| 1024 GB | 1024 GB | |
Battery | ||
| 7,050 mAh | 6,000 mAh | |
| 100W | 67W | |
| 50W | 50W | |
Build | ||
| 235g | 219g | |
| 8.7mm | 5mm | |
| Gorilla Glass Victus 2 front, aluminum frame, glass or eco leather back | Glass front (Xiaomi Dragon Crystal Glass 3) (folded), plastic front (unfolded), glass back, aluminum frame | |
| IP68 | IP58 | |
| Ultra Flagship | Ultra Flagship | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall value
Oppo Find X9 Ultra
Highest value score — most specs per dollar.
Budget pick
Xiaomi 18 Fold
Lowest price while still competitive.
Photography
Xiaomi 18 Fold
Highest resolution main camera.