Vivo X300 Ultra vs Xiaomi 18 Fold
93.3Performance91.6
82.3Display67
84.6Camera71.9
91.5Battery76.6
84Features86.7
11 spec wins — Vivo X300 Ultra6 spec wins — Xiaomi 18 Fold
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 79.3, pulling ahead mainly in display (+15) and battery (+15). Xiaomi 18 Fold still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Vivo X300 Ultra
- Stronger display score: 82 vs 67
- Stronger camera score: 85 vs 72
- Stronger battery score: 92 vs 77
- 300% higher telephoto: 200 MP vs 50 MP
- 213% higher Front camera: 50 MP vs 16 MP
Reasons to pick the Xiaomi 18 Fold
- 25% higher Wireless charging: 50 W vs 40 W
- 18% higher AnTuTu: 4,811,636 vs 4,085,695
- 11% higher Screen size: 7.58 ″ vs 6.82 ″
- 11% higher Geekbench 6 (multi): 12,758 vs 11,494
Display
| Spec | Vivo X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Screen size | 6.82 ″ | 7.58 ″+11% |
| Panel type | LTPO AMOLED | Foldable LTPO AMOLED |
| Resolution | 1440x3168 | 2364x1672 |
| Pixel density | 510 ppi+34% | 382 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+13% | 4,000 nits |
| Screen-to-body | 90.3 % | 90.6 % |
Performance
| Spec | Vivo X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Xiaomi XRing O3 |
| AnTuTu | 4,085,695 | 4,811,636+18% |
| Geekbench 6 (single) | 3,730+8%Top 5% | 3,448Top 12% |
| Geekbench 6 (multi) | 11,494Top 5% | 12,758+11%Top 2% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | Vivo X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Main camera | 200 MP | 200 MP |
| Main aperture | f/1.9 | 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 X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Capacity | 6,600 mAh+10% | 6,000 mAh |
| Wired charging | 100 W+49% | 67 W |
| Wireless charging | 40 W | 50 W+25% |
| Active use endurance | 16 h | — |
Design
| Spec | Vivo X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Weight | 232 g | 219 g+6% |
| Thickness | 8.2 mm+23% | 10.7 mm |
| IP rating | IP68/IP69 | IP58/IP59 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Vivo X300 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 | Yes | No |
Software
| Spec | Vivo X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 17 (HyperOS 4) |
| OS update pledge | 5 years | — |
Audio
| Spec | Vivo X300 Ultra | Xiaomi 18 Fold |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |