Redmi K90 Max vs Vivo Y03

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo Y03 (2024) runs on the MediaTek Helio G85. By overall MobileRank rating, the Redmi K90 Max leads — 74/100 vs 37/100 (a 37-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 346,495); the Redmi K90 Max has NFC for contactless payments, the Vivo Y03 doesn't; the Vivo Y03 is noticeably lighter (185g vs 227g).

The Redmi K90 Max significantly outperforms the Vivo Y03 by 37 points (74/100 vs 37/100).
Profile comparison
Category scores
Redmi K90 Max
Performance 95
Display 94
Camera 37
Battery 78
Portability 41
Value for money 74
Vivo Y03
Performance 29
Display 44
Camera
Battery 43
Portability 63
Value for money
What makes Redmi K90 Max better?
  • Higher AnTuTu: 3803420 vs 346495
  • Better Geekbench Single: 3228 vs 420
  • Better Geekbench Multi: 9553 vs 1364
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 15W
  • Higher refresh rate: 165Hz vs 90Hz

  • Higher performance (95/100 vs 29/100)
  • Longer battery life (78/100 vs 43/100)
  • Better display (94/100 vs 44/100)
What makes Vivo Y03 better?
  • Lighter: 185g vs 227g

  • Better portability (63/100 vs 41/100)
Comparison verdict

Comparing the Redmi K90 Max vs the Vivo Y03, the Redmi K90 Max scores 37 points higher (74/100 vs 37/100). In the "performance" category, the Redmi K90 Max leads (95/100 vs 29/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 43/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Vivo Y03 (95/100 vs 29/100). In the "display" category, the Redmi K90 Max significantly outperforms the Vivo Y03 (94/100 vs 44/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Vivo Y03 (78/100 vs 43/100). In the "portability" category, the Vivo Y03 notably outperforms the Redmi K90 Max (63/100 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 Y03: The Vivo Y03 is a better fit for everyday use.
Specs comparison
Specification Redmi K90 Max Vivo Y03
Processor MediaTek Dimensity 9500 MediaTek Helio G85
AnTuTu 3803420 346495
Geekbench Single 3228 420
Geekbench Multi 9553 1364
Display 6.8" AMOLED 6.6" IPS LCD
Resolution 2772x1280 720x1612
Refresh rate 165 Hz 90 Hz
Battery 8550 mAh 5000 mAh
Charging 100W 15W
Main camera 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 5 MP
RAM 12GB / 16GB 4GB
Storage 256GB / 512GB / 1TB 64GB / 128GB
OS Android 16 Android 14, Funtouch 14
Brightness (peak) 3500 nits
NFC yes no
Protection IP66 IP54
Dimensions 162.9×77.9×8.1 mm 163.8×75.7×8.4 mm
Weight 227 g 185 g
Launch price $504
Camera comparison
Redmi K90 Max
  • Main: 50MP f/f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo Y03
  • Main: —
  • Front: 5MP
camera
Display comparison
Redmi K90 Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display
Vivo Y03
  • 6.6" IPS LCD
  • Resolution: 720x1612
  • Refresh rate: 90 Hz
44
display
Battery and charging
Redmi K90 Max
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery
Vivo Y03
  • 5000 mAh
  • Wired: 15W
  • No wireless charging
43
battery
Overall performance score

We compared Redmi K90 Max and Vivo Y03, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
74/100
3803420 AnTuTu
Vivo Y03 MediaTek Helio G85
37/100 -997.7%
346495 AnTuTu

Redmi K90 Max leads Vivo Y03 by 997.7% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi K90 Max
$504
Vivo Y03
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Max significantly outperforms the Vivo Y03 (95/100 vs 29/100).

display

In the "display" category, the Redmi K90 Max significantly outperforms the Vivo Y03 (94/100 vs 44/100).

battery

In the "battery" category, the Redmi K90 Max significantly outperforms the Vivo Y03 (78/100 vs 43/100).

portability

In the "portability" category, the Vivo Y03 notably outperforms the Redmi K90 Max (63/100 vs 41/100).

Frequently asked questions
Which is better: the Redmi K90 Max or the Vivo Y03?

The Redmi K90 Max significantly outperforms the Vivo Y03 by 37 points (74/100 vs 37/100).

What is the rating of the Redmi K90 Max and the Vivo Y03?

The Redmi K90 Max has a MobileRank rating of 74/100, the Vivo Y03 — 37/100.

Which is more powerful: the Redmi K90 Max or the Vivo Y03?

The Redmi K90 Max leads on performance (95/100 vs 29/100).

Should you choose the Redmi K90 Max over the Vivo Y03?

The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life. The Vivo Y03 is a better fit for everyday use.