Redmi K80 Ultra vs Samsung Galaxy S26

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Samsung Galaxy S26 (2026) runs on the Samsung Exynos 2600; launch prices were $350 and $799. By overall MobileRank rating, the Samsung Galaxy S26 leads — 74/100 vs 73/100 (a 1-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 2,827,538); the Samsung Galaxy S26 is noticeably lighter (162g vs 219g).

The Samsung Galaxy S26 edges out the Redmi K80 Ultra by just 1 points — the two devices are very close in overall level.

Profile comparison

Category scores

Redmi K80 Ultra

Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 80

Samsung Galaxy S26

Performance 89
Display 81
Camera 77
Battery 31
Portability 89
Value for money 62

What makes Redmi K80 Ultra better?

  • Higher AnTuTu: 2874956 vs 2827538
  • Bigger battery: 7410 vs 4000 mAh
  • Faster charging: 100W vs 25W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper at launch: $350 vs $799

  • Longer battery life (86/100 vs 31/100)
  • Better display (94/100 vs 81/100)

What makes Samsung Galaxy S26 better?

  • Better Geekbench Single: 2880 vs 2729
  • Better Geekbench Multi: 9100 vs 8430
  • Lighter: 162g vs 219g

  • Better camera (77/100 vs 37/100)
  • Better portability (89/100 vs 40/100)

Comparison verdict

Comparing the Redmi K80 Ultra vs the Samsung Galaxy S26, the Samsung Galaxy S26 scores 1 points higher (74/100 vs 73/100). In the "camera" category, the Samsung Galaxy S26 leads (77/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 31/100). Value score: Redmi K80 Ultra — 80/100, Samsung Galaxy S26 — 62/100; 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 — 89/100. In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 81/100). In the "camera" category, the Samsung Galaxy S26 significantly outperforms the Redmi K80 Ultra (77/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S26 (86/100 vs 31/100). In the "portability" category, the Samsung Galaxy S26 significantly outperforms the Redmi K80 Ultra (89/100 vs 40/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Samsung Galaxy S26: The Samsung Galaxy S26 is a better fit for gamers and power users.

Specs comparison

Specification Redmi K80 Ultra Samsung Galaxy S26
Processor MediaTek Dimensity 9400+ Samsung Exynos 2600
AnTuTu 2874956 2827538
Geekbench Single 2729 2880
Geekbench Multi 8430 9100
Display 6.8" OLED 6.2" Dynamic AMOLED 2X
Resolution 1280x2772 2340x1080
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 4000 mAh
Charging 100W 25W
Wireless charging — 15W
DXOMark (camera) — 146
Main camera 50 MP 50 MP
Ultrawide 8 MP 12 MP
Telephoto 0 MP 10 MP
Front camera 20 MP 12 MP
RAM 12GB / 16GB 12GB
Storage 256GB / 512GB / 1TB 128GB / 256GB / 512GB
OS Android 15 Android 16 / One UI 8.5
Brightness (peak) 3200 nits 2600 nits
NFC yes yes
Protection IP68 IP68
Dimensions — 158.4×75.8×7.3 mm
Weight 219 g 162 g
Launch price $350 $799

Camera comparison

Redmi K80 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Samsung Galaxy S26

  • Main: 50MP f/1.8
  • Ultrawide: 12MP
  • Telephoto: 10MP
  • Front: 12MP
77
camera

Display comparison

Redmi K80 Ultra

  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display

Samsung Galaxy S26

  • 6.2" Dynamic AMOLED 2X
  • Resolution: 2340x1080
  • Refresh rate: 120 Hz
81
display

Battery and charging

Redmi K80 Ultra

  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery

Samsung Galaxy S26

  • 4000 mAh
  • Wired: 25W
  • Wireless: 15W
31
battery

Overall performance score

We compared Redmi K80 Ultra and Samsung Galaxy S26, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2874956 AnTuTu
Samsung Galaxy S26 Samsung Exynos 2600
74/100 -1.7%
2827538 AnTuTu

Redmi K80 Ultra leads Samsung Galaxy S26 by 1.7% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K80 Ultra

$350

Samsung Galaxy S26

$799

Launch price difference: $449. Redmi K80 Ultra was $449 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, both devices are on the same level — 89/100.

display

In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 81/100).

camera

In the "camera" category, the Samsung Galaxy S26 significantly outperforms the Redmi K80 Ultra (77/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S26 (86/100 vs 31/100).

portability

In the "portability" category, the Samsung Galaxy S26 significantly outperforms the Redmi K80 Ultra (89/100 vs 40/100).

Frequently asked questions

Which is better: the Redmi K80 Ultra or the Samsung Galaxy S26?

The Samsung Galaxy S26 edges out the Redmi K80 Ultra by just 1 points — the two devices are very close in overall level.

What is the rating of the Redmi K80 Ultra and the Samsung Galaxy S26?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Samsung Galaxy S26 — 74/100.

Which has the better camera: the Redmi K80 Ultra or the Samsung Galaxy S26?

The Samsung Galaxy S26 leads on camera score (77/100 vs 37/100).

Should you choose the Redmi K80 Ultra over the Samsung Galaxy S26?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Samsung Galaxy S26 is a better fit for gamers and power users.