vivo Y31 5G vs Xiaomi 15S Pro
20Performance72.8
39.6Display69.1
29Camera69.5
66.2Battery82
73.3Features86.7
2 spec wins — vivo Y31 5G9 spec wins — Xiaomi 15S Pro
InnoReviews verdict
Xiaomi 15S Pro wins this phone face-off, 74.6 to 40.3, pulling ahead mainly in performance (+53) and camera (+41). vivo Y31 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the vivo Y31 5G
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the Xiaomi 15S Pro
- Stronger performance score: 73 vs 20
- Stronger display score: 69 vs 40
- Stronger camera score: 70 vs 29
- Stronger battery score: 82 vs 66
- Stronger features score: 87 vs 73
Display
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| Screen size | 6.68 ″ | 6.73 ″+1% |
| Panel type | IPS LCD | LTPO AMOLED |
| Resolution | 720x1608 | 1440x3200 |
| Pixel density | 264 ppi | 521 ppi+97% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 3,200 nits+220% |
| Screen-to-body | — | 90 % |
Performance
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| Chipset | Qualcomm Snapdragon 4 Gen 2 | Xiaomi XRing O1 |
| Geekbench 6 (single) | — | 2,985Top 14% |
| Geekbench 6 (multi) | — | 9,250Top 13% |
| Wild Life Extreme stability | — | 86 %Top 50% |
| RAM (max) | 6 GB | 16 GB+167% |
| Storage options | 128GB | 512GB/1TB |
| Storage type | eMMC 5.1 | UFS 4.1 |
Camera
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.44 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 5 x |
| Max video | 1080p@30fps | 8K@24fps |
| Front camera | 8 MP | 32 MP+300% |
| OIS | No | Yes |
Battery
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| Capacity | 6,500 mAh+7% | 6,100 mAh |
| Wired charging | 44 W | 90 W+105% |
| Wireless charging | — | 50 W |
Design
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| Weight | 209 g+3% | 216 g |
| Thickness | 8.4 mm | 8.3 mm+1% |
| IP rating | IP68/IP69 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 4.2 | 5.4 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 Gen 2 |
| eSIM | No | No |
Software
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| OS at launch | Android 15 (Funtouch OS 15) | Android 15 (HyperOS 2) |
Audio
| Spec | vivo Y31 5G | Xiaomi 15S Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |