Redmi K80 Ultra vs Xiaomi 12

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Xiaomi 12 (2022) runs on the Qualcomm Snapdragon 8 Gen 1; launch prices were $350 and $750. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 64/100 (a 9-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 1,322,176); the Xiaomi 12 is noticeably lighter (180g vs 219g).

The Redmi K80 Ultra edges out the Xiaomi 12 by just 9 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

Xiaomi 12

Performance 68
Display 82
Camera 52
Battery 57
Portability 69
Value for money 42

What makes Redmi K80 Ultra better?

  • Higher AnTuTu: 2874956 vs 1322176
  • Better Geekbench Single: 2729 vs 1662
  • Better Geekbench Multi: 8430 vs 4188
  • Bigger battery: 7410 vs 4500 mAh
  • Faster charging: 100W vs 67W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper at launch: $350 vs $750

  • Higher performance (89/100 vs 68/100)
  • Longer battery life (86/100 vs 57/100)
  • Better display (94/100 vs 82/100)

What makes Xiaomi 12 better?

  • Lighter: 180g vs 219g

  • Better camera (52/100 vs 37/100)
  • Better portability (69/100 vs 40/100)

Comparison verdict

Comparing the Redmi K80 Ultra vs the Xiaomi 12, the Redmi K80 Ultra scores 9 points higher (73/100 vs 64/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 68/100). In the "camera" category, the Xiaomi 12 leads (52/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 57/100). Value score: Redmi K80 Ultra — 80/100, Xiaomi 12 — 42/100; 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 K80 Ultra notably outperforms the Xiaomi 12 (89/100 vs 68/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 82/100). In the "camera" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (52/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (86/100 vs 57/100). In the "portability" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (69/100 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.
Xiaomi 12: The Xiaomi 12 is a better fit for active users.

Specs comparison

Specification Redmi K80 Ultra Xiaomi 12
Processor MediaTek Dimensity 9400+ Qualcomm Snapdragon 8 Gen 1
AnTuTu 2874956 1322176
Geekbench Single 2729 1662
Geekbench Multi 8430 4188
Display 6.8" OLED 6.3" AMOLED
Resolution 1280x2772 2400x1080
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 4500 mAh
Charging 100W 67W
Wireless charging — 50W
DXOMark (camera) — 113
Main camera 50 MP 50 MP
Ultrawide 8 MP 13 MP
Front camera 20 MP 32 MP
RAM 12GB / 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 15 Android 12
Brightness (peak) 3200 nits 1100 nits
NFC yes yes
Protection IP68 —
Dimensions — 152.7×69.9×8.2 mm
Weight 219 g 180 g
Launch price $350 $750

Camera comparison

Redmi K80 Ultra

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

Xiaomi 12

  • Main: 50MP f/1.88
  • Ultrawide: 13MP
  • Front: 32MP
52
camera

Display comparison

Redmi K80 Ultra

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

Xiaomi 12

  • 6.3" AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 120 Hz
82
display

Battery and charging

Redmi K80 Ultra

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

Xiaomi 12

  • 4500 mAh
  • Wired: 67W
  • Wireless: 50W
57
battery

Overall performance score

We compared Redmi K80 Ultra and Xiaomi 12, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2874956 AnTuTu
Xiaomi 12 Qualcomm Snapdragon 8 Gen 1
64/100 -117.4%
1322176 AnTuTu

Redmi K80 Ultra leads Xiaomi 12 by 117.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K80 Ultra

$350

Xiaomi 12

$750

Launch price difference: $400. Redmi K80 Ultra was $400 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (89/100 vs 68/100).

display

In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 82/100).

camera

In the "camera" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (52/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (86/100 vs 57/100).

portability

In the "portability" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (69/100 vs 40/100).

Frequently asked questions

Which is better: the Redmi K80 Ultra or the Xiaomi 12?

The Redmi K80 Ultra edges out the Xiaomi 12 by just 9 points — the two devices are very close in overall level.

What is the rating of the Redmi K80 Ultra and the Xiaomi 12?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Xiaomi 12 — 64/100.

Which has the better camera: the Redmi K80 Ultra or the Xiaomi 12?

The Xiaomi 12 leads on camera score (52/100 vs 37/100).

Which is more powerful: the Redmi K80 Ultra or the Xiaomi 12?

The Redmi K80 Ultra leads on performance (89/100 vs 68/100).

Should you choose the Redmi K80 Ultra over the Xiaomi 12?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 12 is a better fit for active users.