Redmi 15 5G vs vivo Y31d
26Performance28.9
70.3Display42.5
29Camera29
66.7Battery70.9
44Features46.7
6 spec wins — Redmi 15 5G3 spec wins — vivo Y31d
InnoReviews verdict
Redmi 15 5G wins this phone face-off, 45.4 to 41.8, pulling ahead mainly in display (+28). vivo Y31d still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi 15 5G
- Stronger display score: 70 vs 43
- 46% higher Pixel density: 374 ppi vs 256 ppi
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- Has 5G — the other doesn't
- Has NFC — the other doesn't
Reasons to pick the vivo Y31d
- Stronger battery score: 71 vs 67
- 33% higher Wired charging: 44 W vs 33 W
- Has Stereo speakers — the other doesn't
Display
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| Screen size | 6.9 ″+2% | 6.75 ″ |
| Panel type | IPS LCD | IPS LCD |
| Resolution | 2340x1080 | 720x1570 |
| Pixel density | 374 ppi+46% | 256 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | — | 1,250 nits |
| Screen-to-body | — | 85.3 % |
Performance
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| Chipset | Snapdragon 6s Gen 3 | Qualcomm Snapdragon 6s 4G Gen 2 |
| AnTuTu | 460,000 | — |
| Geekbench 6 (single) | 920Bottom 23% | — |
| Geekbench 6 (multi) | 2,050Bottom 20% | — |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128GB / 256GB | 128/256GB |
| Storage type | UFS 2.2 | UFS 2.2 |
Camera
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/2.0 |
| Max video | 1080p@30fps | 1080p@30fps |
| Front camera | 8 MP | 8 MP |
| OIS | No | No |
Battery
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| Capacity | 7,000 mAh | 7,200 mAh+3% |
| Wired charging | 33 W | 44 W+33% |
Design
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| Weight | 217 g+1% | 219 g |
| Thickness | 8.4 mm | 8.4 mm |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | — | 5.1 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 16 (OriginOS 6) |
| OS update pledge | 2 years | — |
Audio
| Spec | Redmi 15 5G | vivo Y31d |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | — | No |