POCO X7 vs vivo Y31 5G
34.5Performance20
62.2Display39.6
43.4Camera29
59Battery66.2
73.3Features73.3
9 spec wins — POCO X73 spec wins — vivo Y31 5G
InnoReviews verdict
POCO X7 wins this phone face-off, 50.6 to 40.3, pulling ahead mainly in display (+23) and performance (+15). 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 POCO X7
- Stronger performance score: 35 vs 20
- Stronger display score: 62 vs 40
- Stronger camera score: 43 vs 29
- 200% higher Peak brightness: 3,000 nits vs 1,000 nits
- 150% higher Front camera: 20 MP vs 8 MP
Reasons to pick the vivo Y31 5G
- Stronger battery score: 66 vs 59
- 27% higher capacity: 6,500 mAh vs 5,110 mAh
Display
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| Screen size | 6.67 ″ | 6.68 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1220x2712 | 720x1608 |
| Pixel density | 446 ppi+69% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits+200% | 1,000 nits |
Performance
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 7300 Ultra | Qualcomm Snapdragon 4 Gen 2 |
| AnTuTu | 803,683Bottom 25% | — |
| AnTuTu 11 (CPU) | 300,148Bottom 25% | — |
| AnTuTu 11 (GPU) | 108,744Bottom 27% | — |
| AnTuTu 11 (Memory) | 135,681Bottom 8% | — |
| AnTuTu 11 (UX) | 259,110Bottom 30% | — |
| Geekbench 6 (single) | 1,030Bottom 36% | — |
| Geekbench 6 (multi) | 2,908Bottom 35% | — |
| Wild Life Extreme stability | 100 %Top 3% | — |
| RAM (max) | 12 GB+100% | 6 GB |
| Storage options | 256/512GB | 128GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
Camera
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.5 | f/1.8 |
| Ultra-wide | 8 MP | — |
| Optical zoom | 1 x | — |
| Max video | 4K@30fps | 1080p@30fps |
| Front camera | 20 MP+150% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| Capacity | 5,110 mAh | 6,500 mAh+27% |
| Wired charging | 45 W+2% | 44 W |
| Wireless charging | 0 W | — |
| Active use endurance | 11.1 h | — |
Design
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| Weight | 186 g+11% | 209 g |
| Thickness | 8.4 mm | 8.4 mm |
| IP rating | IP68 | IP68/IP69 |
| Frame material | Plastic | — |
Connectivity
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 4.2 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 14 (HyperOS 1.0) | Android 15 (Funtouch OS 15) |
| OS update pledge | 3 years | — |
Audio
| Spec | POCO X7 | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |