Redmi K90 Ultra vs Vivo T4 Pro
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo T4 Pro (2025) runs on the Qualcomm Snapdragon 7 Gen 4; launch prices were $420 and $320. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 66/100 (a 7-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 6500); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 1,282,176); the Redmi K90 Ultra has NFC for contactless payments, the Vivo T4 Pro doesn't; the Vivo T4 Pro is noticeably lighter (192g vs 227g).
Redmi K90 Ultra
Vivo T4 Pro
- Higher AnTuTu: 3119308 vs 1282176
- Better Geekbench Single: 3041 vs 1270
- Better Geekbench Multi: 9494 vs 4106
- Bigger battery: 8550 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 65/100)
- Longer battery life (78/100 vs 68/100)
- Better display (94/100 vs 79/100)
- Lighter: 192g vs 227g
- Cheaper at launch: $320 vs $420
- Better camera (58/100 vs 37/100)
- Better portability (69/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo T4 Pro, the Redmi K90 Ultra scores 7 points higher (73/100 vs 66/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 65/100). In the "camera" category, the Vivo T4 Pro leads (58/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 68/100). Value score: Redmi K90 Ultra — 82/100, Vivo T4 Pro — 74/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra notably outperforms the Vivo T4 Pro (92/100 vs 65/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo T4 Pro (94/100 vs 79/100). In the "camera" category, the Vivo T4 Pro notably outperforms the Redmi K90 Ultra (58/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100). In the "portability" category, the Vivo T4 Pro notably outperforms the Redmi K90 Ultra (69/100 vs 40/100).
| Specification | Redmi K90 Ultra | Vivo T4 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7 Gen 4 | |
| AnTuTu | 3119308 | 1282176 | |
| Geekbench Single | 3041 | 1270 | |
| Geekbench Multi | 9494 | 4106 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1080x2392 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 6500 mAh | |
| Charging | 100W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | 5000 nits | |
| NFC | yes | no | |
| Protection | IP68/IP69 | IP68/IP69 | |
| Dimensions | 162.9×77.9×8.2 mm | 163.5×77.0×7.5 mm | |
| Weight | 227 g | 192 g | |
| Launch price | $420 | $320 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo T4 Pro
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 32MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo T4 Pro
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo T4 Pro
- 6500 mAh
- Wired: 90W
- No wireless charging
We compared Redmi K90 Ultra and Vivo T4 Pro, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo T4 Pro by 143.3% in our overall performance rating.
Launch price difference: $100. Vivo T4 Pro was $100 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the Vivo T4 Pro (92/100 vs 65/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo T4 Pro (94/100 vs 79/100).
camera
In the "camera" category, the Vivo T4 Pro notably outperforms the Redmi K90 Ultra (58/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100).
portability
In the "portability" category, the Vivo T4 Pro notably outperforms the Redmi K90 Ultra (69/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Vivo T4 Pro?
The Redmi K90 Ultra edges out the Vivo T4 Pro by just 7 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 Ultra and the Vivo T4 Pro?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo T4 Pro — 66/100.
Which has the better camera: the Redmi K90 Ultra or the Vivo T4 Pro?
The Vivo T4 Pro leads on camera score (58/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Vivo T4 Pro?
The Redmi K90 Ultra leads on performance (92/100 vs 65/100).
Should you choose the Redmi K90 Ultra over the Vivo T4 Pro?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo T4 Pro is a better fit for active users.