Redmi 15 vs Vivo S2
21.8Performance28.9
50.5Display65.5
29Camera34.1
66.7Battery70.9
28Features57.3
3 spec wins — Redmi 1510 spec wins — Vivo S2
InnoReviews verdict
Vivo S2 wins this phone face-off, 48.5 to 38.6, pulling ahead mainly in features (+29) and display (+15). Redmi 15 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
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- Has NFC — the other doesn't
Reasons to pick the Vivo S2
- Stronger performance score: 29 vs 22
- Stronger display score: 66 vs 51
- Stronger camera score: 34 vs 29
- Stronger battery score: 71 vs 67
- Stronger features score: 57 vs 28
Display
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| Screen size | 6.9 ″+1% | 6.83 ″ |
| Panel type | IPS LCD | 3D Curved AMOLED |
| Resolution | 1080x2340 | 1260x2800 |
| Pixel density | 374 ppi | 449 ppi+20% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 850 nits | 3,000 nits+253% |
| Screen-to-body | — | 91.4 % |
Performance
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| Chipset | Snapdragon 685 | MediaTek Dimensity 7360-Turbo |
| Geekbench 6 (single) | 474Bottom 9% | — |
| Geekbench 6 (multi) | 1,620Bottom 10% | — |
| Wild Life Extreme stability | 99 %Top 39% | — |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128/256GB | 128/256GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Max video | 1080p@30fps | — |
| Front camera | 8 MP | 32 MP+300% |
| OIS | No | No |
Battery
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| Capacity | 7,000 mAh | 7,050 mAh+1% |
| Wired charging | 33 W | 44 W+33% |
Design
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| Weight | 214 g | 197 g+8% |
| Thickness | 8.4 mm | 8 mm+5% |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.4 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 16 (OriginOS 6) |
| OS update pledge | 2 years | 3 years+50% |
Audio
| Spec | Redmi 15 | Vivo S2 |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |