vivo Y31d vs Xiaomi 18 Fold
28.9Performance91.6
42.5Display67
29Camera71.9
70.9Battery76.6
46.7Features86.7
2 spec wins — vivo Y31d11 spec wins — Xiaomi 18 Fold
InnoReviews verdict
Xiaomi 18 Fold wins this phone face-off, 79.3 to 41.8, pulling ahead mainly in performance (+63) and camera (+43). vivo Y31d still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the vivo Y31d
- 21% lower thickness: 8.4 mm vs 10.7 mm
- 20% higher capacity: 7,200 mAh vs 6,000 mAh
Reasons to pick the Xiaomi 18 Fold
- Stronger performance score: 92 vs 29
- Stronger display score: 67 vs 43
- Stronger camera score: 72 vs 29
- Stronger battery score: 77 vs 71
- Stronger features score: 87 vs 47
Display
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| Screen size | 6.75 ″ | 7.58 ″+12% |
| Panel type | IPS LCD | Foldable LTPO AMOLED |
| Resolution | 720x1570 | 2364x1672 |
| Pixel density | 256 ppi | 382 ppi+49% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,250 nits | 4,000 nits+220% |
| Screen-to-body | 85.3 % | 90.6 %+6% |
Performance
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| Chipset | Qualcomm Snapdragon 6s 4G Gen 2 | 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 2.2 | UFS 4.1 |
Camera
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/2.0 | f/1.7 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 3.5 x |
| Max video | 1080p@30fps | 8K@24fps |
| Front camera | 8 MP | 16 MP+100% |
| OIS | No | Yes |
Battery
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| Capacity | 7,200 mAh+20% | 6,000 mAh |
| Wired charging | 44 W | 67 W+52% |
| Wireless charging | — | 50 W |
Design
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| Weight | 219 g | 219 g |
| Thickness | 8.4 mm+21% | 10.7 mm |
| IP rating | IP68/IP69 | IP58/IP59 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.1 | 6.0 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | No |
Software
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 17 (HyperOS 4) |
Audio
| Spec | vivo Y31d | Xiaomi 18 Fold |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |