Redmi K90 Max vs Samsung Galaxy A27 5G

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Samsung Galaxy A27 5G (2026) runs on the Exynos 1480; launch prices were $504 and $299. By overall MobileRank rating, the Redmi K90 Max leads — 75/100 vs 54/100 (a 21-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 903,337); the Samsung Galaxy A27 5G is noticeably lighter (185g vs 227g).

The Redmi K90 Max significantly outperforms the Samsung Galaxy A27 5G by 21 points (75/100 vs 54/100).

Profile comparison

Category scores

Redmi K90 Max

Performance 96
Display 94
Camera 37
Battery 78
Portability 41
Value for money 72

Samsung Galaxy A27 5G

Performance 58
Display 79
Camera 33
Battery 52
Portability 74
Value for money 46

What makes Redmi K90 Max better?

  • Higher AnTuTu: 3760662 vs 903337
  • Better Geekbench Single: 3293 vs 1137
  • Better Geekbench Multi: 10243 vs 3437
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 25W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (96/100 vs 58/100)
  • Better camera (37/100 vs 33/100)
  • Longer battery life (78/100 vs 52/100)
  • Better display (94/100 vs 79/100)

What makes Samsung Galaxy A27 5G better?

  • Lighter: 185g vs 227g
  • Cheaper at launch: $299 vs $504

  • Better portability (74/100 vs 41/100)

Comparison verdict

Comparing the Redmi K90 Max vs the Samsung Galaxy A27 5G, the Redmi K90 Max scores 21 points higher (75/100 vs 54/100). In the "performance" category, the Redmi K90 Max leads (96/100 vs 58/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 52/100). Value score: Redmi K90 Max — 72/100, Samsung Galaxy A27 5G — 46/100; 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 Max significantly outperforms the Samsung Galaxy A27 5G (96/100 vs 58/100). In the "display" category, the Redmi K90 Max notably outperforms the Samsung Galaxy A27 5G (94/100 vs 79/100). In the "camera" category, the Redmi K90 Max and the Samsung Galaxy A27 5G are nearly equal (37/100 vs 33/100). In the "battery" category, the Redmi K90 Max notably outperforms the Samsung Galaxy A27 5G (78/100 vs 52/100). In the "portability" category, the Samsung Galaxy A27 5G significantly outperforms the Redmi K90 Max (74/100 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.

Specs comparison

Specification Redmi K90 Max Samsung Galaxy A27 5G
Processor MediaTek Dimensity 9500 Exynos 1480
AnTuTu 3760662 903337
Geekbench Single 3293 1137
Geekbench Multi 10243 3437
Display 6.8" AMOLED 6.7" Super AMOLED
Resolution 2772x1280 2340x1080
Refresh rate 165 Hz 120 Hz
Battery 8550 mAh 5000 mAh
Charging 100W 25W
Main camera 50 MP 50 MP
Ultrawide 8 MP 5 MP
Front camera 20 MP 13 MP
RAM 12GB / 16GB 6GB / 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 16 / One UI 8
Brightness (peak) 3500 nits —
NFC yes —
Protection IP66 —
Dimensions 162.9×77.9×8.1 mm —
Weight 227 g 185 g
Launch price $504 $299

Camera comparison

Redmi K90 Max

  • Main: 50MP f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Samsung Galaxy A27 5G

  • Main: 50MP f/1.8
  • Ultrawide: 5MP
  • Front: 13MP
33
camera

Display comparison

Redmi K90 Max

  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display

Samsung Galaxy A27 5G

  • 6.7" Super AMOLED
  • Resolution: 2340x1080
  • Refresh rate: 120 Hz
79
display

Battery and charging

Redmi K90 Max

  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery

Samsung Galaxy A27 5G

  • 5000 mAh
  • Wired: 25W
  • Wireless charging: no data
52
battery

Overall performance score

We compared Redmi K90 Max and Samsung Galaxy A27 5G, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
75/100
3760662 AnTuTu
Samsung Galaxy A27 5G Exynos 1480
54/100 -316.3%
903337 AnTuTu

Redmi K90 Max leads Samsung Galaxy A27 5G by 316.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90 Max

$504

Samsung Galaxy A27 5G

$299

Launch price difference: $205. Samsung Galaxy A27 5G was $205 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy A27 5G (96/100 vs 58/100).

display

In the "display" category, the Redmi K90 Max notably outperforms the Samsung Galaxy A27 5G (94/100 vs 79/100).

camera

In the "camera" category, the Redmi K90 Max and the Samsung Galaxy A27 5G are nearly equal (37/100 vs 33/100).

battery

In the "battery" category, the Redmi K90 Max notably outperforms the Samsung Galaxy A27 5G (78/100 vs 52/100).

portability

In the "portability" category, the Samsung Galaxy A27 5G significantly outperforms the Redmi K90 Max (74/100 vs 41/100).

Frequently asked questions

Which is better: the Redmi K90 Max or the Samsung Galaxy A27 5G?

The Redmi K90 Max significantly outperforms the Samsung Galaxy A27 5G by 21 points (75/100 vs 54/100).

What is the rating of the Redmi K90 Max and the Samsung Galaxy A27 5G?

The Redmi K90 Max has a MobileRank rating of 75/100, the Samsung Galaxy A27 5G — 54/100.

Which is more powerful: the Redmi K90 Max or the Samsung Galaxy A27 5G?

The Redmi K90 Max leads on performance (96/100 vs 58/100).

Should you choose the Redmi K90 Max over the Samsung Galaxy A27 5G?

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