POCO X8 Power vs vivo Y31 5G
28.9Performance20
66.5Display39.6
45.9Camera29
83.2Battery66.2
70.7Features73.3
9 spec wins — POCO X8 Power2 spec wins — vivo Y31 5G
InnoReviews verdict
POCO X8 Power wins this phone face-off, 54.9 to 40.3, pulling ahead mainly in display (+27) and battery (+17). 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 X8 Power
- Stronger performance score: 29 vs 20
- Stronger display score: 67 vs 40
- Stronger camera score: 46 vs 29
- Stronger battery score: 83 vs 66
- 300% higher Front camera: 32 MP vs 8 MP
Reasons to pick the vivo Y31 5G
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| Screen size | 6.83 ″+2% | 6.68 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1280x2772 | 720x1608 |
| Pixel density | 447 ppi+69% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+250% | 1,000 nits |
| Screen-to-body | 89.5 % | — |
Performance
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| Chipset | Snapdragon 6 Gen 5 | Qualcomm Snapdragon 4 Gen 2 |
| RAM (max) | 8 GB+33% | 6 GB |
| Storage options | 128/256GB | 128GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
Camera
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.5 | f/1.8 |
| Ultra-wide | 8 MP | — |
| Max video | 4K@30fps | 1080p@30fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| Capacity | 10,000 mAh+54% | 6,500 mAh |
| Wired charging | 100 W+127% | 44 W |
Design
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| Weight | 229 g | 209 g+9% |
| Thickness | 8.6 mm | 8.4 mm+2% |
| IP rating | IP68/IP69K | IP68/IP69 |
| Frame material | Plastic | — |
Connectivity
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | — | Wi-Fi 5 |
| Bluetooth | 6.0 | 4.2 |
| NFC | No | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 15 (Funtouch OS 15) |
| OS update pledge | 4 years | — |
Audio
| Spec | POCO X8 Power | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |