Redmi 6A vs Redmi K90 Max

The Redmi 6A (2018) runs on the MediaTek Helio A22, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; launch prices were $90 and $504. By overall MobileRank rating, the Redmi K90 Max leads — 74/100 vs 17/100 (a 57-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 3000); the main camera is 13 MP vs 50 MP; the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 155,362); the Redmi K90 Max has NFC for contactless payments, the Redmi 6A doesn't; the Redmi 6A is noticeably lighter (145g vs 227g).

The Redmi K90 Max significantly outperforms the Redmi 6A by 57 points (74/100 vs 17/100).
Profile comparison
Category scores
Redmi 6A
Performance 10
Display 32
Camera 10
Battery 15
Portability 80
Value for money 18
Redmi K90 Max
Performance 95
Display 94
Camera 37
Battery 78
Portability 41
Value for money 74
What makes Redmi 6A better?
  • Lighter: 145g vs 227g
  • Cheaper at launch: $90 vs $504

  • Better portability (80/100 vs 41/100)
What makes Redmi K90 Max better?
  • Higher AnTuTu: 3803420 vs 155362
  • Better Geekbench Single: 3228 vs 300
  • Better Geekbench Multi: 9553 vs 486
  • Bigger battery: 8550 vs 3000 mAh
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 165Hz vs 60Hz

  • Higher performance (95/100 vs 10/100)
  • Better camera (37/100 vs 10/100)
  • Longer battery life (78/100 vs 15/100)
  • Better display (94/100 vs 32/100)
Comparison verdict

Comparing the Redmi 6A vs the Redmi K90 Max, the Redmi K90 Max scores 57 points higher (74/100 vs 17/100). In the "performance" category, the Redmi K90 Max leads (95/100 vs 10/100). In the "camera" category, the Redmi K90 Max leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 15/100). Value score: Redmi 6A — 18/100, Redmi K90 Max — 74/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Max significantly outperforms the Redmi 6A (95/100 vs 10/100). In the "display" category, the Redmi K90 Max significantly outperforms the Redmi 6A (94/100 vs 32/100). In the "camera" category, the Redmi K90 Max notably outperforms the Redmi 6A (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Redmi 6A (78/100 vs 15/100). In the "portability" category, the Redmi 6A significantly outperforms the Redmi K90 Max (80/100 vs 41/100).

Redmi 6A: The Redmi 6A is a better fit for everyday use.
Redmi K90 Max: The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.
Specs comparison
Specification Redmi 6A Redmi K90 Max
Processor MediaTek Helio A22 MediaTek Dimensity 9500
AnTuTu 155362 3803420
Geekbench Single 300 3228
Geekbench Multi 486 9553
Display 5.5" IPS LCD 6.8" AMOLED
Resolution 2772x1280
Refresh rate 60 Hz 165 Hz
Battery 3000 mAh 8550 mAh
Charging 100W
Main camera 13 MP 50 MP
Ultrawide 0 MP 8 MP
Front camera 5 MP 20 MP
RAM 2GB / 3GB 12GB / 16GB
Storage 16GB / 32GB 256GB / 512GB / 1TB
OS Android 16
Brightness (peak) 3500 nits
NFC no yes
Protection IP66
Dimensions 147.5×71.5×8.3 mm 162.9×77.9×8.1 mm
Weight 145 g 227 g
Launch price $90 $504
Camera comparison
Redmi 6A
  • Main: 13MP
  • Front: 5MP
10
camera
Redmi K90 Max
  • Main: 50MP f/f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Display comparison
Redmi 6A
  • 5.5" IPS LCD
  • Refresh rate: 60 Hz
32
display
Redmi K90 Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display
Battery and charging
Redmi 6A
  • 3000 mAh
  • Wireless charging: no data
15
battery
Redmi K90 Max
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery
Overall performance score

We compared Redmi 6A and Redmi K90 Max, covering their specs and all relevant benchmarks.

Redmi 6A MediaTek Helio A22
17/100
155362 AnTuTu
Redmi K90 Max MediaTek Dimensity 9500
74/100 +95.9%
3803420 AnTuTu

Redmi K90 Max leads Redmi 6A by 95.9% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi 6A
$90
Redmi K90 Max
$504

Launch price difference: $414. Redmi 6A was $414 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Max significantly outperforms the Redmi 6A (95/100 vs 10/100).

display

In the "display" category, the Redmi K90 Max significantly outperforms the Redmi 6A (94/100 vs 32/100).

camera

In the "camera" category, the Redmi K90 Max notably outperforms the Redmi 6A (37/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 Max significantly outperforms the Redmi 6A (78/100 vs 15/100).

portability

In the "portability" category, the Redmi 6A significantly outperforms the Redmi K90 Max (80/100 vs 41/100).

Frequently asked questions
Which is better: the Redmi 6A or the Redmi K90 Max?

The Redmi K90 Max significantly outperforms the Redmi 6A by 57 points (74/100 vs 17/100).

What is the rating of the Redmi 6A and the Redmi K90 Max?

The Redmi 6A has a MobileRank rating of 17/100, the Redmi K90 Max — 74/100.

Which has the better camera: the Redmi 6A or the Redmi K90 Max?

The Redmi K90 Max leads on camera score (37/100 vs 10/100).

Which is more powerful: the Redmi 6A or the Redmi K90 Max?

The Redmi K90 Max leads on performance (95/100 vs 10/100).

Should you choose the Redmi 6A over the Redmi K90 Max?

The Redmi 6A is a better fit for everyday use. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.