Redmi K90 vs Vivo iQOO 12

The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO 12 (2023) runs on the Qualcomm Snapdragon 8 Gen 3; estimated prices are $401 and $550. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 62/100 (a 6-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,088,357 vs 2,333,285).

The Redmi K90 edges out the Vivo iQOO 12 by just 6 points — the two devices are very close in overall level.
Profile comparison
Category scores
Redmi K90
Performance 69
Display 100
Camera 53
Battery 71
Design 42
Value for money 82
Vivo iQOO 12
Performance 45
Display 100
Camera 74
Battery 61
Design 35
Value for money 72
What makes Redmi K90 better?
  • Higher AnTuTu: 3088357 vs 2333285
  • Better Geekbench Single: 3050 vs 2205
  • Better Geekbench Multi: 9300 vs 7192
  • Bigger battery: 7100 vs 5000 mAh
  • Lighter: 206g vs 212g
  • Cheaper: $401 vs $550

  • Higher performance (69/100 vs 45/100)
  • Longer battery life (71/100 vs 61/100)
  • Better design/ergonomics (42/100 vs 35/100)
  • Better value for money (82/100 vs 72/100)
What makes Vivo iQOO 12 better?
  • Faster charging: 120W vs 100W
  • Higher refresh rate: 144Hz vs 120Hz

  • Better camera (74/100 vs 53/100)
Comparison verdict

Comparing the Redmi K90 vs the Vivo iQOO 12, the Redmi K90 scores 6 points higher (68/100 vs 62/100). In the "performance" category, the Redmi K90 leads (69/100 vs 45/100). In the "camera" category, the Vivo iQOO 12 leads (74/100 vs 53/100). In the "battery" category, the Redmi K90 leads (71/100 vs 61/100). In the "value for money" category, the Redmi K90 leads (82/100 vs 72/100). In the "performance" category, the Redmi K90 notably outperforms the Vivo iQOO 12 (69/100 vs 45/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 12 notably outperforms the Redmi K90 (74/100 vs 53/100). In the "battery" category, the Redmi K90 is a bit better (71/100 vs 61/100). In the "design" category, the Redmi K90 is a bit better (42/100 vs 35/100). In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 72/100).

Redmi K90: The Redmi K90 is a better fit for active users, budget-conscious buyers.
Vivo iQOO 12: The Vivo iQOO 12 is a better fit for everyday use.
Specs comparison
Specification Redmi K90 Vivo iQOO 12
Processor Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Gen 3
AnTuTu 3088357 2333285
Geekbench Single 3050 2205
Geekbench Multi 9300 7192
Display 6.6" AMOLED 6.8" LTPO AMOLED
Resolution 2510x1156 3200x1440
Refresh rate 120 Hz 144 Hz
Battery 7100 mAh 5000 mAh
Charging 100W 120W
Main camera 50 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 50 MP 64 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 8GB / 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB
OS Android 16 Android 14
Brightness (peak) 3500 nits 3000 nits
NFC yes yes
Protection IP68 IP64
Dimensions 157.5×75.3×8.0 mm 163.2×75.9×8.1 mm
Weight 206 g 212 g
Price $401 $550
Camera comparison
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
53
camera
Vivo iQOO 12
  • Main: 50MP f/1.75
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 16MP
74
camera
Display comparison
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
100
display
Vivo iQOO 12
  • 6.8" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 144 Hz
100
display
Battery and charging
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
71
battery
Vivo iQOO 12
  • 5000 mAh
  • Wired: 120W
  • No wireless charging
61
battery
Overall performance score

We compared Redmi K90 and Vivo iQOO 12, covering their specs and all relevant benchmarks.

Redmi K90 Qualcomm Snapdragon 8 Elite
68/100
3088357 AnTuTu
Vivo iQOO 12 Qualcomm Snapdragon 8 Gen 3
62/100 -32.4%
2333285 AnTuTu

Redmi K90 leads Vivo iQOO 12 by 32.4% in our overall performance rating.

Benchmarks
Price and availability
Redmi K90
$401
Vivo iQOO 12
$550

Price difference: $149. Redmi K90 is cheaper by $149.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 notably outperforms the Vivo iQOO 12 (69/100 vs 45/100).

display

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

camera

In the "camera" category, the Vivo iQOO 12 notably outperforms the Redmi K90 (74/100 vs 53/100).

battery

In the "battery" category, the Redmi K90 is a bit better (71/100 vs 61/100).

design

In the "design" category, the Redmi K90 is a bit better (42/100 vs 35/100).

value for money

In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 72/100).

Frequently asked questions
Which is better: the Redmi K90 or the Vivo iQOO 12?

The Redmi K90 edges out the Vivo iQOO 12 by just 6 points — the two devices are very close in overall level.

What is the rating of the Redmi K90 and the Vivo iQOO 12?

The Redmi K90 has a MobileRank rating of 68/100, the Vivo iQOO 12 — 62/100.

Which has the better camera: the Redmi K90 or the Vivo iQOO 12?

The Vivo iQOO 12 leads on camera score (74/100 vs 53/100).

Which is more powerful: the Redmi K90 or the Vivo iQOO 12?

The Redmi K90 leads on performance (69/100 vs 45/100).

Should you choose the Redmi K90 over the Vivo iQOO 12?

The Redmi K90 is a better fit for active users, budget-conscious buyers. The Vivo iQOO 12 is a better fit for everyday use.