REDMI K90 Ultra vs vivo T4 Ultra
64.4Performance52.9
78.7Display75.5
43.4Camera56.6
83.2Battery67.5
86.7Features65.3
6 spec wins — REDMI K90 Ultra5 spec wins — vivo T4 Ultra
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 62.3, pulling ahead mainly in features (+21) and battery (+16). vivo T4 Ultra 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 53
- Stronger display score: 79 vs 76
- Stronger battery score: 83 vs 68
- Stronger features score: 87 vs 65
- 55% higher capacity: 8,550 mAh vs 5,500 mAh
Reasons to pick the vivo T4 Ultra
- Stronger camera score: 57 vs 43
- 60% higher Front camera: 32 MP vs 20 MP
- 43% higher Peak brightness: 5,000 nits vs 3,500 nits
- 15% lower weight: 192 g vs 227 g
Display
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| Screen size | 6.83 ″+2% | 6.67 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1280x2772 | 1260x2800 |
| Pixel density | 447 ppi | 460 ppi+3% |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits | 5,000 nits+43% |
| Screen-to-body | 90.3 %+1% | 89.2 % |
Performance
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | — | 2,205Top 27% |
| Geekbench 6 (multi) | — | 7,277Top 21% |
| Wild Life Extreme stability | — | 64 %Bottom 27% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256/512GB | 256/512GB |
| Storage type | UFS 4.1 | UFS 3.1 |
Camera
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.88 |
| Ultra-wide | 8 MP | 8 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 3 x |
| Max video | 8K@30fps | 4K |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| Capacity | 8,550 mAh+55% | 5,500 mAh |
| Wired charging | 100 W+11% | 90 W |
Design
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| Weight | 227 g | 192 g+15% |
| Thickness | 8.2 mm | 7.4 mm+9% |
| IP rating | IP68/IP69 | IP64 |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 15 (Funtouch OS 15) |
| OS update pledge | — | 3 years |
Audio
| Spec | REDMI K90 Ultra | vivo T4 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |