vivo X100 Ultra vs Xiaomi 18 Fold
64.4Performance91.6
67.6Display67
75.8Camera71.9
75.5Battery76.6
86.7Features86.7
6 spec wins — vivo X100 Ultra7 spec wins — Xiaomi 18 Fold
InnoReviews verdict
Xiaomi 18 Fold wins this phone face-off, 79.3 to 71.8, pulling ahead mainly in performance (+27) and battery (+1). vivo X100 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the vivo X100 Ultra
- Stronger camera score: 76 vs 72
- 300% higher telephoto: 200 MP vs 50 MP
- 213% higher Front camera: 50 MP vs 16 MP
- 35% higher Pixel density: 517 ppi vs 382 ppi
- 19% higher Wired charging: 80 W vs 67 W
Reasons to pick the Xiaomi 18 Fold
- Stronger performance score: 92 vs 64
- 300% higher Main camera: 200 MP vs 50 MP
- 67% higher Wireless charging: 50 W vs 30 W
- 33% higher Peak brightness: 4,000 nits vs 3,000 nits
- 12% higher Screen size: 7.58 ″ vs 6.78 ″
Display
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Screen size | 6.78 ″ | 7.58 ″+12% |
| Panel type | LTPO AMOLED | Foldable LTPO AMOLED |
| Resolution | 1440x3200 | 2364x1672 |
| Pixel density | 517 ppi+35% | 382 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits | 4,000 nits+33% |
| Screen-to-body | 89.8 % | 90.6 %+1% |
Performance
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 | Xiaomi XRing O3 |
| AnTuTu | — | 4,811,636 |
| Geekbench 6 (single) | — | 3,448Top 7% |
| Geekbench 6 (multi) | — | 12,758Top 1% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.0 | UFS 4.1 |
Camera
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.75 | f/1.7 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 200 MP+300% | 50 MP |
| Optical zoom | 3.7 x+6% | 3.5 x |
| Max video | 8K@30fps | 8K@24fps |
| Front camera | 50 MP+213% | 16 MP |
| OIS | Yes | Yes |
Battery
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Capacity | 5,500 mAh | 6,000 mAh+9% |
| Wired charging | 80 W+19% | 67 W |
| Wireless charging | 30 W | 50 W+67% |
| Active use endurance | 12.9 h | — |
Design
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Weight | 229 g | 219 g+4% |
| Thickness | 9.2 mm+14% | 10.7 mm |
| IP rating | IP68/IP69 | IP58/IP59 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 |
| eSIM | No | No |
Software
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| OS at launch | Android 14 (OriginOS 4) | Android 17 (HyperOS 4) |
Audio
| Spec | vivo X100 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |