Redmi K90 Max vs Vivo iQOO 15T
The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $504 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 75/100 (a 7-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 8000); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 3,760,662).
Profile comparison
Category scores
Redmi K90 Max
Vivo iQOO 15T
What makes Redmi K90 Max better?
- Bigger battery: 8550 vs 8000 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Longer battery life (78/100 vs 75/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 3760662
- Better main camera: 200MP vs 50MP
- Lighter: 216g vs 227g
- Cheaper at launch: $499 vs $504
- Higher performance (97/100 vs 96/100)
- Better camera (65/100 vs 37/100)
- Better display (99/100 vs 94/100)
- Better portability (44/100 vs 41/100)
Comparison verdict
Comparing the Redmi K90 Max vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 7 points higher (82/100 vs 75/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 37/100). Value score: Redmi K90 Max — 72/100, Vivo iQOO 15T — 86/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15T and the Redmi K90 Max are nearly equal (97/100 vs 96/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K90 Max (65/100 vs 37/100). In the "battery" category, the Redmi K90 Max and the Vivo iQOO 15T are nearly equal (78/100 vs 75/100). In the "portability" category, the Vivo iQOO 15T and the Redmi K90 Max are nearly equal (44/100 vs 41/100).
Specs comparison
| Specification | Redmi K90 Max | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 9500 | |
| AnTuTu | 3760662 | 4704310 | |
| Geekbench Single | 3293 | 3293 | |
| Geekbench Multi | 10243 | 10243 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2772x1280 | 1440x3168 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8550 mAh | 8000 mAh | |
| Charging | 100W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.9×77.9×8.1 mm | — | |
| Weight | 227 g | 216 g | |
| Launch price | $504 | $499 |
Camera comparison
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Redmi K90 Max and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Redmi K90 Max by 20.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $5. Vivo iQOO 15T was $5 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T and the Redmi K90 Max are nearly equal (97/100 vs 96/100).
display
In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K90 Max (65/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Max and the Vivo iQOO 15T are nearly equal (78/100 vs 75/100).
portability
In the "portability" category, the Vivo iQOO 15T and the Redmi K90 Max are nearly equal (44/100 vs 41/100).
Frequently asked questions
Which is better: the Redmi K90 Max or the Vivo iQOO 15T?
The Vivo iQOO 15T edges out the Redmi K90 Max by just 7 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 Max and the Vivo iQOO 15T?
The Redmi K90 Max has a MobileRank rating of 75/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Redmi K90 Max or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 37/100).
Should you choose the Redmi K90 Max over the Vivo iQOO 15T?
The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.