REDMI K90 Ultra vs vivo Y04
64.4Performance20
78.7Display29.1
43.4Camera20.5
83.2Battery43.5
86.7Features20
12 spec wins — REDMI K90 Ultra3 spec wins — vivo Y04
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 26.6, pulling ahead mainly in features (+67) and display (+50). vivo Y04 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 Ultra
- Stronger performance score: 64 vs 20
- Stronger display score: 79 vs 29
- Stronger camera score: 43 vs 21
- Stronger battery score: 83 vs 44
- Stronger features score: 87 vs 20
Reasons to pick the vivo Y04
- 12% lower weight: 199 g vs 227 g
- Has 3.5mm jack — the other doesn't
Display
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| Screen size | 6.83 ″+1% | 6.74 ″ |
| Panel type | AMOLED | LCD |
| Resolution | 1280x2772 | 720x1600 |
| Pixel density | 447 ppi+72% | 260 ppi |
| Refresh rate | 165 Hz+83% | 90 Hz |
| Peak brightness | 3,500 nits+514% | 570 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Unisoc T7225 |
| RAM (max) | 16 GB+300% | 4 GB |
| Storage options | 256/512GB | 64/128/256GB |
| Storage type | UFS 4.1 | eMMC 5.1 |
Camera
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| Main camera | 50 MP+285% | 13 MP |
| Main aperture | f/1.7 | f/2.2 |
| Ultra-wide | 8 MP | — |
| Max video | 8K@30fps | — |
| Front camera | 20 MP+300% | 5 MP |
| OIS | Yes | No |
Battery
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| Capacity | 8,550 mAh+55% | 5,500 mAh |
| Wired charging | 100 W+567% | 15 W |
Design
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| Weight | 227 g | 199 g+12% |
| Thickness | 8.2 mm | 8.2 mm |
| IP rating | IP68/IP69 | IP64 |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.2 |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 14 (Funtouch OS 14) |
Audio
| Spec | REDMI K90 Ultra | vivo Y04 |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | Yes |