Samsung Galaxy M55 5G vs vivo Y31 5G
46.7Performance20
46.8Display39.6
49.8Camera29
52.5Battery66.2
70.7Features73.3
9 spec wins — Samsung Galaxy M55 5G1 spec wins — vivo Y31 5G
InnoReviews verdict
Samsung Galaxy M55 5G wins this phone face-off, 50.9 to 40.3, pulling ahead mainly in performance (+27) and camera (+21). 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 Samsung Galaxy M55 5G
- Stronger performance score: 47 vs 20
- Stronger display score: 47 vs 40
- Stronger camera score: 50 vs 29
- 525% higher Front camera: 50 MP vs 8 MP
- 100% higher RAM (max): 12 GB vs 6 GB
Reasons to pick the vivo Y31 5G
- Stronger battery score: 66 vs 53
- 30% higher capacity: 6,500 mAh vs 5,000 mAh
Display
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| Screen size | 6.7 ″ | 6.68 ″ |
| Panel type | Super AMOLED+ | IPS LCD |
| Resolution | 1080x2400 | 720x1608 |
| Pixel density | 393 ppi+49% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 1,000 nits |
| Screen-to-body | 86.4 % | — |
Performance
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7 Gen 1 | Qualcomm Snapdragon 4 Gen 2 |
| RAM (max) | 12 GB+100% | 6 GB |
| Storage options | 128/256GB | 128GB |
| Storage type | — | eMMC 5.1 |
Camera
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 8 MP | — |
| Max video | 4K@30fps | 1080p@30fps |
| Front camera | 50 MP+525% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAh+30% |
| Wired charging | 45 W+2% | 44 W |
Design
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| Weight | 180 g+14% | 209 g |
| Thickness | 7.8 mm+7% | 8.4 mm |
| IP rating | — | IP68/IP69 |
| Frame material | Plastic | — |
Connectivity
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.2 | 4.2 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 14 (One UI 6.1) | Android 15 (Funtouch OS 15) |
| OS update pledge | 4 years | — |
Audio
| Spec | Samsung Galaxy M55 5G | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |