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).

The Vivo iQOO 15T edges out the Redmi K90 Max by just 7 points — the two devices are very close in overall level.

Profile comparison

Category scores

Redmi K90 Max

Performance 96
Display 94
Camera 37
Battery 78
Portability 41
Value for money 72

Vivo iQOO 15T

Performance 97
Display 99
Camera 65
Battery 75
Portability 44
Value for money 86

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).

Redmi K90 Max: The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.
Vivo iQOO 15T: The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

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
37
camera

Vivo iQOO 15T

  • Main: 200MP f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera

Display comparison

Redmi K90 Max

  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display

Vivo iQOO 15T

  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display

Battery and charging

Redmi K90 Max

  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery

Vivo iQOO 15T

  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery

Overall performance score

We compared Redmi K90 Max and Vivo iQOO 15T, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
75/100
3760662 AnTuTu
Vivo iQOO 15T MediaTek Dimensity 9500
82/100 +20.1%
4704310 AnTuTu

Vivo iQOO 15T leads Redmi K90 Max by 20.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90 Max

$504

Vivo iQOO 15T

$499

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.