Redmi K90 vs Vivo S2
84.3Performance28.9
65.4Display65.5
53.1Camera34.1
83.2Battery70.9
86.7Features57.3
6 spec wins — Redmi K906 spec wins — Vivo S2
InnoReviews verdict
Redmi K90 wins this phone face-off, 74.3 to 48.5, pulling ahead mainly in performance (+55) and features (+29). Vivo S2 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi K90
- Stronger performance score: 84 vs 29
- Stronger camera score: 53 vs 34
- Stronger battery score: 83 vs 71
- Stronger features score: 87 vs 57
- 127% higher Wired charging: 100 W vs 44 W
Reasons to pick the Vivo S2
- 60% higher Front camera: 32 MP vs 20 MP
Display
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| Screen size | 6.59 ″ | 6.83 ″+4% |
| Panel type | AMOLED | 3D Curved AMOLED |
| Resolution | 2510x1156 | 1260x2800 |
| Pixel density | 419 ppi | 449 ppi+7% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,500 nits+17% | 3,000 nits |
| Screen-to-body | 89.8 % | 91.4 %+2% |
Performance
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Dimensity 7360-Turbo |
| AnTuTu | 3,106,623Top 11% | — |
| AnTuTu 11 (CPU) | 872,376Top 15% | — |
| AnTuTu 11 (GPU) | 1,143,259Top 13% | — |
| AnTuTu 11 (Memory) | 462,601Top 6% | — |
| AnTuTu 11 (UX) | 628,387Top 13% | — |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256GB / 512GB / 1TB | 128/256GB |
| Storage type | UFS | UFS 3.1 |
Camera
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.88 | f/1.8 |
| Ultra-wide | 8 MP | — |
| Telephoto | 50 MP | — |
| Optical zoom | 2.5 x | — |
| Max video | 8K@30fps | — |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | No |
Battery
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| Capacity | 7,100 mAh+1% | 7,050 mAh |
| Wired charging | 100 W+127% | 44 W |
Design
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| Weight | 206 g | 197 g+4% |
| Thickness | 8 mm | 8 mm |
| IP rating | IP68 | IP68/IP69 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 (OriginOS 6) |
| OS update pledge | — | 3 years |
Audio
| Spec | Redmi K90 | Vivo S2 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |