Redmi K90 Ultra vs Vivo iQOO Z7 Pro

The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z7 Pro (2023) runs on the MediaTek Dimensity 7200. By overall MobileRank rating, the Redmi K90 Ultra leads — 61/100 vs 33/100 (a 28-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4600); the main camera is 50 MP vs 64 MP; the Redmi K90 Ultra has NFC for contactless payments, the Vivo iQOO Z7 Pro doesn't; the Vivo iQOO Z7 Pro is noticeably lighter (175g vs 227g).

The Redmi K90 Ultra significantly outperforms the Vivo iQOO Z7 Pro by 28 points (61/100 vs 33/100).
Profile comparison
Category scores
Redmi K90 Ultra
Performance 65
Display 100
Camera 32
Battery 77
Design 16
Value for money 81
Vivo iQOO Z7 Pro
Performance 0
Display 100
Camera 37
Battery 37
Design 81
Value for money 55
What makes Redmi K90 Ultra better?
  • Bigger battery: 8550 vs 4600 mAh
  • Faster charging: 100W vs 66W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (65/100 vs 0/100)
  • Longer battery life (77/100 vs 37/100)
  • Better value for money (81/100 vs 55/100)
What makes Vivo iQOO Z7 Pro better?
  • Better main camera: 64MP vs 50MP
  • Lighter: 175g vs 227g

  • Better camera (37/100 vs 32/100)
  • Better design/ergonomics (81/100 vs 16/100)
Comparison verdict

Comparing the Redmi K90 Ultra vs the Vivo iQOO Z7 Pro, the Redmi K90 Ultra scores 28 points higher (61/100 vs 33/100). In the "performance" category, the Redmi K90 Ultra leads (65/100 vs 0/100). In the "battery" category, the Redmi K90 Ultra leads (77/100 vs 37/100). In the "value for money" category, the Redmi K90 Ultra leads (81/100 vs 55/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo iQOO Z7 Pro (65/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO Z7 Pro is a bit better (37/100 vs 32/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Vivo iQOO Z7 Pro (77/100 vs 37/100). In the "design" category, the Vivo iQOO Z7 Pro significantly outperforms the Redmi K90 Ultra (81/100 vs 16/100). In the "value for money" category, the Redmi K90 Ultra notably outperforms the Vivo iQOO Z7 Pro (81/100 vs 55/100).

Redmi K90 Ultra: The Redmi K90 Ultra is a better fit for active users, those who care about battery life, budget-conscious buyers.
Vivo iQOO Z7 Pro: The Vivo iQOO Z7 Pro is a better fit for everyday use.
Specs comparison
Specification Redmi K90 Ultra Vivo iQOO Z7 Pro
Processor Qualcomm Snapdragon 8 Elite MediaTek Dimensity 7200
AnTuTu 2760000
Geekbench Single 3050
Geekbench Multi 9300
Display 6.8" AMOLED 6.8" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 165 Hz 120 Hz
Battery 8550 mAh 4600 mAh
Charging 100W 66W
Main camera 50 MP 64 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 16 Android 13, planned upgrade to Android 14, Funtouch 14
Brightness (peak) 3500 nits 1300 nits
NFC yes no
Protection IP68/IP69
Dimensions 162.9×77.9×8.2 mm 164.1×74.8×7.4 mm
Weight 227 g 175 g
Price $420
Camera comparison
Redmi K90 Ultra
  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo iQOO Z7 Pro
  • Main: 64MP f/f/1.8
  • Front: 16MP
37
camera
Display comparison
Redmi K90 Ultra
  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
100
display
Vivo iQOO Z7 Pro
  • 6.8" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi K90 Ultra
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
77
battery
Vivo iQOO Z7 Pro
  • 4600 mAh
  • Wired: 66W
  • No wireless charging
37
battery
Benchmarks
Price and availability
Redmi K90 Ultra
$420
Vivo iQOO Z7 Pro
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo iQOO Z7 Pro (65/100 vs 0/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Vivo iQOO Z7 Pro is a bit better (37/100 vs 32/100).

battery

In the "battery" category, the Redmi K90 Ultra significantly outperforms the Vivo iQOO Z7 Pro (77/100 vs 37/100).

design

In the "design" category, the Vivo iQOO Z7 Pro significantly outperforms the Redmi K90 Ultra (81/100 vs 16/100).

value for money

In the "value for money" category, the Redmi K90 Ultra notably outperforms the Vivo iQOO Z7 Pro (81/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K90 Ultra or the Vivo iQOO Z7 Pro?

The Redmi K90 Ultra significantly outperforms the Vivo iQOO Z7 Pro by 28 points (61/100 vs 33/100).

What is the rating of the Redmi K90 Ultra and the Vivo iQOO Z7 Pro?

The Redmi K90 Ultra has a MobileRank rating of 61/100, the Vivo iQOO Z7 Pro — 33/100.

Which has the better camera: the Redmi K90 Ultra or the Vivo iQOO Z7 Pro?

The Vivo iQOO Z7 Pro leads on camera score (37/100 vs 32/100).

Which is more powerful: the Redmi K90 Ultra or the Vivo iQOO Z7 Pro?

The Redmi K90 Ultra leads on performance (65/100 vs 0/100).

Should you choose the Redmi K90 Ultra over the Vivo iQOO Z7 Pro?

The Redmi K90 Ultra is a better fit for active users, those who care about battery life, budget-conscious buyers. The Vivo iQOO Z7 Pro is a better fit for everyday use.