Redmi K90 Max vs Samsung Galaxy S26 Ultra

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Samsung Galaxy S26 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $504 and $1299. By overall MobileRank rating, the Samsung Galaxy S26 Ultra leads — 84/100 vs 75/100 (a 9-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 3,463,142).

The Samsung Galaxy S26 Ultra edges out the Redmi K90 Max by just 9 points — the two devices are very close in overall level.

Profile comparison

Category scores

Redmi K90 Max

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

Samsung Galaxy S26 Ultra

Performance 96
Display 88
Camera 86
Battery 61
Portability 51
Value for money 78

What makes Redmi K90 Max better?

  • Higher AnTuTu: 3760662 vs 3463142
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 60W
  • Higher refresh rate: 165Hz vs 120Hz
  • Cheaper at launch: $504 vs $1299

  • Longer battery life (78/100 vs 61/100)
  • Better display (94/100 vs 88/100)

What makes Samsung Galaxy S26 Ultra better?

  • Better Geekbench Single: 3601 vs 3293
  • Better Geekbench Multi: 10686 vs 10243
  • Better main camera: 200MP vs 50MP
  • Lighter: 214g vs 227g

  • Better camera (86/100 vs 37/100)
  • Better portability (51/100 vs 41/100)

Comparison verdict

Comparing the Redmi K90 Max vs the Samsung Galaxy S26 Ultra, the Samsung Galaxy S26 Ultra scores 9 points higher (84/100 vs 75/100). In the "camera" category, the Samsung Galaxy S26 Ultra leads (86/100 vs 37/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 61/100). Value score: Redmi K90 Max — 72/100, Samsung Galaxy S26 Ultra — 78/100; 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, both devices are on the same level — 96/100. In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 88/100). In the "camera" category, the Samsung Galaxy S26 Ultra significantly outperforms the Redmi K90 Max (86/100 vs 37/100). In the "battery" category, the Redmi K90 Max notably outperforms the Samsung Galaxy S26 Ultra (78/100 vs 61/100). In the "portability" category, the Samsung Galaxy S26 Ultra is a bit better (51/100 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.
Samsung Galaxy S26 Ultra: The Samsung Galaxy S26 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, budget-conscious buyers.

Specs comparison

Specification Redmi K90 Max Samsung Galaxy S26 Ultra
Processor MediaTek Dimensity 9500 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 3760662 3463142
Geekbench Single 3293 3601
Geekbench Multi 10243 10686
Display 6.8" AMOLED 6.9" Dynamic AMOLED 2X
Resolution 2772x1280 3120x1440
Refresh rate 165 Hz 120 Hz
Battery 8550 mAh 5000 mAh
Charging 100W 60W
Wireless charging 0W 25W
DXOMark (camera) — 157
Main camera 50 MP 200 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 20 MP 12 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 16 Android 16 / One UI 8.5
Brightness (peak) 3500 nits 2600 nits
NFC yes yes
Protection IP66 IP68
Dimensions 162.9×77.9×8.1 mm 163.6×78.1×7.9 mm
Weight 227 g 214 g
Launch price $504 $1299

Camera comparison

Redmi K90 Max

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

Samsung Galaxy S26 Ultra

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 12MP
86
camera

Display comparison

Redmi K90 Max

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

Samsung Galaxy S26 Ultra

  • 6.9" Dynamic AMOLED 2X
  • Resolution: 3120x1440
  • Refresh rate: 120 Hz
88
display

Battery and charging

Redmi K90 Max

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

Samsung Galaxy S26 Ultra

  • 5000 mAh
  • NanoReview test: web browsing 10:12 hrs, total 28:50 hrs
  • Wired: 60W
  • Wireless: 25W
61
battery

Overall performance score

We compared Redmi K90 Max and Samsung Galaxy S26 Ultra, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
75/100
3760662 AnTuTu
Samsung Galaxy S26 Ultra Qualcomm Snapdragon 8 Elite Gen 5
84/100 -8.6%
3463142 AnTuTu

Redmi K90 Max leads Samsung Galaxy S26 Ultra by 8.6% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90 Max

$504

Samsung Galaxy S26 Ultra

$1299

Launch price difference: $795. Redmi K90 Max was $795 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, both devices are on the same level — 96/100.

display

In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 88/100).

camera

In the "camera" category, the Samsung Galaxy S26 Ultra significantly outperforms the Redmi K90 Max (86/100 vs 37/100).

battery

In the "battery" category, the Redmi K90 Max notably outperforms the Samsung Galaxy S26 Ultra (78/100 vs 61/100).

portability

In the "portability" category, the Samsung Galaxy S26 Ultra is a bit better (51/100 vs 41/100).

Frequently asked questions

Which is better: the Redmi K90 Max or the Samsung Galaxy S26 Ultra?

The Samsung Galaxy S26 Ultra edges out the Redmi K90 Max by just 9 points — the two devices are very close in overall level.

What is the rating of the Redmi K90 Max and the Samsung Galaxy S26 Ultra?

The Redmi K90 Max has a MobileRank rating of 75/100, the Samsung Galaxy S26 Ultra — 84/100.

Which has the better camera: the Redmi K90 Max or the Samsung Galaxy S26 Ultra?

The Samsung Galaxy S26 Ultra leads on camera score (86/100 vs 37/100).

Should you choose the Redmi K90 Max over the Samsung Galaxy S26 Ultra?

The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy S26 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, budget-conscious buyers.