Vivo S2 vs Xiaomi 18 Fold
28.9Performance91.6
65.5Display67
34.1Camera71.9
70.9Battery76.6
57.3Features86.7
6 spec wins — Vivo S27 spec wins — Xiaomi 18 Fold
InnoReviews verdict
Xiaomi 18 Fold wins this phone face-off, 79.3 to 48.5, pulling ahead mainly in performance (+63) and camera (+38). Vivo S2 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Vivo S2
- 100% higher Front camera: 32 MP vs 16 MP
- 25% lower thickness: 8 mm vs 10.7 mm
- 18% higher Pixel density: 449 ppi vs 382 ppi
- 18% higher capacity: 7,050 mAh vs 6,000 mAh
- 10% lower weight: 197 g vs 219 g
Reasons to pick the Xiaomi 18 Fold
- Stronger performance score: 92 vs 29
- Stronger camera score: 72 vs 34
- Stronger battery score: 77 vs 71
- Stronger features score: 87 vs 57
- 300% higher Main camera: 200 MP vs 50 MP
Display
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| Screen size | 6.83 ″ | 7.58 ″+11% |
| Panel type | 3D Curved AMOLED | Foldable LTPO AMOLED |
| Resolution | 1260x2800 | 2364x1672 |
| Pixel density | 449 ppi+18% | 382 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits | 4,000 nits+33% |
| Screen-to-body | 91.4 %+1% | 90.6 % |
Performance
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| Chipset | MediaTek Dimensity 7360-Turbo | Xiaomi XRing O3 |
| AnTuTu | — | 4,811,636 |
| Geekbench 6 (single) | — | 3,448Top 7% |
| Geekbench 6 (multi) | — | 12,758Top 1% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 3.5 x |
| Max video | — | 8K@24fps |
| Front camera | 32 MP+100% | 16 MP |
| OIS | No | Yes |
Battery
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| Capacity | 7,050 mAh+18% | 6,000 mAh |
| Wired charging | 44 W | 67 W+52% |
| Wireless charging | — | 50 W |
Design
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| Weight | 197 g+10% | 219 g |
| Thickness | 8 mm+25% | 10.7 mm |
| IP rating | IP68/IP69 | IP58/IP59 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | No |
Software
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 17 (HyperOS 4) |
| OS update pledge | 3 years | — |
Audio
| Spec | Vivo S2 | Xiaomi 18 Fold |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |