vivo Y31 5G vs Xiaomi 17 Ultra
20Performance87.6
39.6Display67.4
29Camera77
66.2Battery81
73.3Features100
2 spec wins — vivo Y31 5G10 spec wins — Xiaomi 17 Ultra
InnoReviews verdict
Xiaomi 17 Ultra wins this phone face-off, 81.4 to 40.3, pulling ahead mainly in performance (+68) and camera (+48). 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 17 Ultra
- Stronger performance score: 88 vs 20
- Stronger display score: 67 vs 40
- Stronger camera score: 77 vs 29
- Stronger battery score: 81 vs 66
- Stronger features score: 100 vs 73
Display
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| Screen size | 6.68 ″ | 6.9 ″+3% |
| Panel type | IPS LCD | LTPO AMOLED |
| Resolution | 720x1608 | 1200x2608 |
| Pixel density | 264 ppi | 416 ppi+58% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 3,500 nits+250% |
| Screen-to-body | — | 92.3 % |
Performance
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 4 Gen 2 | Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 3,600,724Top 6% |
| AnTuTu 11 (CPU) | — | 1,032,276Top 6% |
| AnTuTu 11 (GPU) | — | 1,345,109Top 6% |
| AnTuTu 11 (Memory) | — | 495,988Top 2% |
| AnTuTu 11 (UX) | — | 727,351Top 6% |
| 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 17 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.67 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 4.3 x |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 8 MP | 50 MP+525% |
| OIS | No | Yes |
Battery
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| Capacity | 6,500 mAh+8% | 6,000 mAh |
| Wired charging | 44 W | 90 W+105% |
| Wireless charging | — | 50 W |
Design
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| Weight | 209 g+5% | 219 g |
| Thickness | 8.4 mm | 8.3 mm+1% |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 4.2 | 6.0 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| OS at launch | Android 15 (Funtouch OS 15) | Android 16 (HyperOS 3) |
Audio
| Spec | vivo Y31 5G | Xiaomi 17 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |