Redmi K90 vs Vivo Y51 Pro

The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y51 Pro (2026) runs on the MediaTek Dimensity 7360 Turbo; launch prices were $401 and $230. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 49/100 (a 27-point difference). Key differences: the Vivo Y51 Pro has the bigger battery (7200 mAh vs 7100); the Redmi K90 is faster in AnTuTu (3,077,585 vs 925,409); the Redmi K90 has NFC for contactless payments, the Vivo Y51 Pro doesn't.

The Redmi K90 significantly outperforms the Vivo Y51 Pro by 27 points (76/100 vs 49/100).

Profile comparison

Category scores

Redmi K90

Performance 91
Display 82
Camera 58
Battery 72
Portability 55
Value for money 80

Vivo Y51 Pro

Performance 56
Display 55
Camera 30
Battery 60
Portability 43
Value for money 52

What makes Redmi K90 better?

  • Higher AnTuTu: 3077585 vs 925409
  • Better Geekbench Single: 3013 vs 1025
  • Better Geekbench Multi: 9287 vs 2882
  • Faster charging: 100W vs 44W
  • Lighter: 206g vs 219g

  • Higher performance (91/100 vs 56/100)
  • Better camera (58/100 vs 30/100)
  • Longer battery life (72/100 vs 60/100)
  • Better display (82/100 vs 55/100)
  • Better portability (55/100 vs 43/100)

What makes Vivo Y51 Pro better?

  • Bigger battery: 7200 vs 7100 mAh
  • Cheaper at launch: $230 vs $401

  • Overall rating 49/100

Comparison verdict

Comparing the Redmi K90 vs the Vivo Y51 Pro, the Redmi K90 scores 27 points higher (76/100 vs 49/100). In the "performance" category, the Redmi K90 leads (91/100 vs 56/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). In the "battery" category, the Redmi K90 leads (72/100 vs 60/100). Value score: Redmi K90 — 80/100, Vivo Y51 Pro — 52/100; 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 Redmi K90 significantly outperforms the Vivo Y51 Pro (91/100 vs 56/100). In the "display" category, the Redmi K90 notably outperforms the Vivo Y51 Pro (82/100 vs 55/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo Y51 Pro (58/100 vs 30/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 60/100). In the "portability" category, the Redmi K90 is a bit better (55/100 vs 43/100).

Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.

Specs comparison

Specification Redmi K90 Vivo Y51 Pro
Processor Qualcomm Snapdragon 8 Elite MediaTek Dimensity 7360 Turbo
AnTuTu 3077585 925409
Geekbench Single 3013 1025
Geekbench Multi 9287 2882
Display 6.6" AMOLED 6.8" IPS LCD
Resolution 2510x1156 720x1570
Refresh rate 120 Hz 120 Hz
Battery 7100 mAh 7200 mAh
Charging 100W 44W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 16 Android 16
Brightness (peak) 3500 nits 1250 nits
NFC yes no
Protection IP68 IP68
Dimensions 157.5×75.3×8.0 mm 166.6×78.4×8.4 mm
Weight 206 g 219 g
Launch price $401 $230

Camera comparison

Redmi K90

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera

Vivo Y51 Pro

  • Main: 50MP f/2.0
  • Front: 8MP
30
camera

Display comparison

Redmi K90

  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display

Vivo Y51 Pro

  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
55
display

Battery and charging

Redmi K90

  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery

Vivo Y51 Pro

  • 7200 mAh
  • Wired: 44W
  • No wireless charging
60
battery

Overall performance score

We compared Redmi K90 and Vivo Y51 Pro, covering their specs and all relevant benchmarks.

Redmi K90 Qualcomm Snapdragon 8 Elite
76/100
3077585 AnTuTu
Vivo Y51 Pro MediaTek Dimensity 7360 Turbo
49/100 -232.6%
925409 AnTuTu

Redmi K90 leads Vivo Y51 Pro by 232.6% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90

$401

Vivo Y51 Pro

$230

Launch price difference: $171. Vivo Y51 Pro was $171 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y51 Pro (91/100 vs 56/100).

display

In the "display" category, the Redmi K90 notably outperforms the Vivo Y51 Pro (82/100 vs 55/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Vivo Y51 Pro (58/100 vs 30/100).

battery

In the "battery" category, the Redmi K90 is a bit better (72/100 vs 60/100).

portability

In the "portability" category, the Redmi K90 is a bit better (55/100 vs 43/100).

Frequently asked questions

Which is better: the Redmi K90 or the Vivo Y51 Pro?

The Redmi K90 significantly outperforms the Vivo Y51 Pro by 27 points (76/100 vs 49/100).

What is the rating of the Redmi K90 and the Vivo Y51 Pro?

The Redmi K90 has a MobileRank rating of 76/100, the Vivo Y51 Pro — 49/100.

Which has the better camera: the Redmi K90 or the Vivo Y51 Pro?

The Redmi K90 leads on camera score (58/100 vs 30/100).

Which is more powerful: the Redmi K90 or the Vivo Y51 Pro?

The Redmi K90 leads on performance (91/100 vs 56/100).

Should you choose the Redmi K90 over the Vivo Y51 Pro?

The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.