vivo Y31s 5G vs vivo Y400 5G
32.4Performancechip25.8
45.7Display56.3
34.1Camera34.1
66.2Battery72.2
86.7Features73.3
3 spec wins — vivo Y31s 5G5 spec wins — vivo Y400 5G
InnoReviews verdict
This one is close to a dead heat: vivo Y31s 5G scores 47.6 against 47.6 for vivo Y400 5G. Pick by the categories that matter to you — vivo Y31s 5G edges ahead in features and performance, or by price.
Which would you pick?
Key differences
Reasons to pick the vivo Y31s 5G
- Stronger performance score: 32 vs 26
- Stronger features score: 87 vs 73
- Has NFC — the other doesn't
Reasons to pick the vivo Y400 5G
- Stronger display score: 56 vs 46
- Stronger battery score: 72 vs 66
- 105% higher Wired charging: 90 W vs 44 W
- 71% higher Peak brightness: 1,800 nits vs 1,050 nits
Display
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| Screen size | 6.72 ″+1% | 6.67 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 1080x2408 | 1080x2400 |
| Pixel density | 393 ppi | 394 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,050 nits | 1,800 nits+71% |
| Screen-to-body | — | 91.9 % |
Performance
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| Chipset | Qualcomm Snapdragon 4 Gen 2 | Qualcomm Snapdragon 4 Gen 2 |
| Geekbench 6 (single) | 924Bottom 25% | — |
| Geekbench 6 (multi) | 2,140Bottom 23% | — |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 256GB | 128/256GB |
| Storage type | UFS 3.1 | UFS 3.1 |
Camera
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Max video | 1080p@60fps | — |
| Front camera | 32 MP | 32 MP |
| OIS | No | — |
Battery
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| Capacity | 6,500 mAh+8% | 6,000 mAh |
| Wired charging | 44 W | 90 W+105% |
Design
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| Weight | 209 g | 197 g+6% |
| Thickness | 8.4 mm | 7.9 mm+6% |
| IP rating | IP68/IP69 | IP68/IP69 |
Connectivity
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Dual-band Wi-Fi | — |
| Bluetooth | 5.1 | — |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 15 (Funtouch OS 15) |
Audio
| Spec | vivo Y31s 5G | vivo Y400 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | — | No |