Redmi 15C 4G vs vivo Y31d
21.8Performance28.9
44.1Display42.5
29Camera29
57.3Battery70.9
33.3Features46.7
6 spec wins — Redmi 15C 4G5 spec wins — vivo Y31d
InnoReviews verdict
vivo Y31d wins this phone face-off, 41.8 to 35.9, pulling ahead mainly in battery (+14) and features (+13). Redmi 15C 4G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi 15C 4G
- Has NFC — the other doesn't
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo Y31d
- Stronger performance score: 29 vs 22
- Stronger battery score: 71 vs 57
- Stronger features score: 47 vs 33
- 54% higher Peak brightness: 1,250 nits vs 810 nits
- 33% higher Wired charging: 44 W vs 33 W
Display
| Spec | Redmi 15C 4G | vivo Y31d |
|---|---|---|
| Screen size | 6.9 ″+2% | 6.75 ″ |
| Panel type | IPS LCD | IPS LCD |
| Resolution | 720x1600 | 720x1570 |
| Pixel density | 254 ppi | 256 ppi+1% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 810 nits | 1,250 nits+54% |
| Screen-to-body | 89.9 %+5% | 85.3 % |
Performance
| Spec | Redmi 15C 4G | vivo Y31d |
|---|---|---|
| Chipset | MediaTek Helio G81 Ultra | Qualcomm Snapdragon 6s 4G Gen 2 |
| Geekbench 6 (single) | 427Bottom 7% | — |
| Geekbench 6 (multi) | 1,051Bottom 1% | — |
| Wild Life Extreme stability | 99 %Top 33% | — |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128/256GB | 128/256GB |
| Storage type | eMMC 5.1 | UFS 2.2 |
Camera
| Spec | Redmi 15C 4G | 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 15C 4G | vivo Y31d |
|---|---|---|
| Capacity | 6,000 mAh | 7,200 mAh+20% |
| Wired charging | 33 W | 44 W+33% |
| Wireless charging | 0 W | — |
Design
| Spec | Redmi 15C 4G | vivo Y31d |
|---|---|---|
| Weight | 205 g+6% | 219 g |
| Thickness | 8 mm+5% | 8.4 mm |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | Redmi 15C 4G | vivo Y31d |
|---|---|---|
| 5G | No | No |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.1 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi 15C 4G | vivo Y31d |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 16 (OriginOS 6) |
Audio
| Spec | Redmi 15C 4G | vivo Y31d |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |