Redmi K90 Ultra vs Vivo T5x
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo T5x (2026) runs on the MediaTek Dimensity 7400 Turbo; launch prices were $420 and $225. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 53/100 (a 20-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 7200); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 956,756); the Redmi K90 Ultra has NFC for contactless payments, the Vivo T5x doesn't.
Redmi K90 Ultra
Vivo T5x
- Higher AnTuTu: 3119308 vs 956756
- Better Geekbench Single: 3041 vs 1061
- Better Geekbench Multi: 9494 vs 3185
- Bigger battery: 8550 vs 7200 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 57/100)
- Longer battery life (78/100 vs 60/100)
- Better display (94/100 vs 65/100)
- Higher value score: 82/100 vs 64/100
- Lighter: 219g vs 227g
- Cheaper at launch: $225 vs $420
- Better portability (43/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo T5x, the Redmi K90 Ultra scores 20 points higher (73/100 vs 53/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 57/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 60/100). In the "value for money" category, the Redmi K90 Ultra leads (82/100 vs 64/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo T5x (92/100 vs 57/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo T5x (94/100 vs 65/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K90 Ultra notably outperforms the Vivo T5x (78/100 vs 60/100). In the "portability" category, the Vivo T5x and the Redmi K90 Ultra are nearly equal (43/100 vs 40/100). In the "value for money" category, the Redmi K90 Ultra notably outperforms the Vivo T5x (82/100 vs 64/100).
| Specification | Redmi K90 Ultra | Vivo T5x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7400 Turbo | |
| AnTuTu | 3119308 | 956756 | |
| Geekbench Single | 3041 | 1061 | |
| Geekbench Multi | 9494 | 3185 | |
| Display | 6.8" AMOLED | 6.8" IPS LCD | |
| Resolution | 1280x2772 | 1080x2344 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 7200 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 16, OriginOS 6 | |
| Brightness (peak) | 3500 nits | 1200 nits | |
| NFC | yes | no | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 162.9×77.9×8.2 mm | 166.6×78.4×8.4 mm | |
| Weight | 227 g | 219 g | |
| Launch price | $420 | $225 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo T5x
- Main: 50MP
- Front: 32MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo T5x
- 6.8" IPS LCD
- Resolution: 1080x2344
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo T5x
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared Redmi K90 Ultra and Vivo T5x, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo T5x by 226.0% in our overall performance rating.
Launch price difference: $195. Vivo T5x was $195 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo T5x (92/100 vs 57/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo T5x (94/100 vs 65/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Vivo T5x (78/100 vs 60/100).
portability
In the "portability" category, the Vivo T5x and the Redmi K90 Ultra are nearly equal (43/100 vs 40/100).
value for money
In the "value for money" category, the Redmi K90 Ultra notably outperforms the Vivo T5x (82/100 vs 64/100).
Which is better: the Redmi K90 Ultra or the Vivo T5x?
The Redmi K90 Ultra significantly outperforms the Vivo T5x by 20 points (73/100 vs 53/100).
What is the rating of the Redmi K90 Ultra and the Vivo T5x?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo T5x — 53/100.
Which is more powerful: the Redmi K90 Ultra or the Vivo T5x?
The Redmi K90 Ultra leads on performance (92/100 vs 57/100).
Should you choose the Redmi K90 Ultra over the Vivo T5x?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo T5x is a better fit for everyday use.