Motorola Signature 27 vs Redmi K80 Ultra

The Motorola Signature 27 (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Motorola Signature 27 leads — 92/100 vs 73/100 (a 19-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Motorola Signature 27 is faster in AnTuTu (5,153,294 vs 2,874,956).

The Motorola Signature 27 is noticeably better than the Redmi K80 Ultra — the overall rating gap is 19 points.

Profile comparison

Category scores

Motorola Signature 27

Performance 100
Display 94
Camera 87
Battery 80
Portability —
Value for money —

Redmi K80 Ultra

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

What makes Motorola Signature 27 better?

  • Higher AnTuTu: 5153294 vs 2874956
  • Better Geekbench Single: 4327 vs 2729
  • Better Geekbench Multi: 12873 vs 8430
  • Higher refresh rate: 165Hz vs 144Hz

  • Higher performance (100/100 vs 89/100)
  • Better camera (87/100 vs 37/100)

What makes Redmi K80 Ultra better?

  • Bigger battery: 7410 vs 6000 mAh
  • Faster charging: 100W vs 90W

  • Longer battery life (86/100 vs 80/100)

Comparison verdict

Comparing the Motorola Signature 27 vs the Redmi K80 Ultra, the Motorola Signature 27 scores 19 points higher (92/100 vs 73/100). In the "performance" category, the Motorola Signature 27 leads (100/100 vs 89/100). In the "camera" category, the Motorola Signature 27 leads (87/100 vs 37/100). In the "performance" category, the Motorola Signature 27 is a bit better (100/100 vs 89/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Motorola Signature 27 significantly outperforms the Redmi K80 Ultra (87/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 80/100).

Motorola Signature 27: The Motorola Signature 27 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.
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.

Specs comparison

Specification Motorola Signature 27 Redmi K80 Ultra
Processor Qualcomm Snapdragon 8 Elite Extreme Gen 6 MediaTek Dimensity 9400+
AnTuTu 5153294 2874956
Geekbench Single 4327 2729
Geekbench Multi 12873 8430
Display 6.8" LTPO AMOLED 6.8" OLED
Resolution 1264x2780 1280x2772
Refresh rate 165 Hz 144 Hz
Battery 6000 mAh 7410 mAh
Charging 90W 100W
Wireless charging 50W —
Main camera 50 MP 50 MP
Ultrawide 50 MP 8 MP
Telephoto 200 MP 0 MP
Front camera 50 MP 20 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 17 Android 15
Brightness (peak) — 3200 nits
NFC yes yes
Protection IP68/IP69 IP68
Weight — 219 g
Launch price — $350

Camera comparison

Motorola Signature 27

  • Main: 50MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera

Redmi K80 Ultra

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

Display comparison

Motorola Signature 27

  • 6.8" LTPO AMOLED
  • Resolution: 1264x2780
  • Refresh rate: 165 Hz
94
display

Redmi K80 Ultra

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

Battery and charging

Motorola Signature 27

  • 6000 mAh
  • Wired: 90W
  • Wireless: 50W
80
battery

Redmi K80 Ultra

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

Overall performance score

We compared Motorola Signature 27 and Redmi K80 Ultra, covering their specs and all relevant benchmarks.

Motorola Signature 27 Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100
5153294 AnTuTu
Redmi K80 Ultra MediaTek Dimensity 9400+
73/100 -79.2%
2874956 AnTuTu

Motorola Signature 27 leads Redmi K80 Ultra by 79.2% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Motorola Signature 27

Price unknown

Redmi K80 Ultra

$350

Detailed category analysis

performance

In the "performance" category, the Motorola Signature 27 is a bit better (100/100 vs 89/100).

display

In the "display" category, both devices are on the same level — 94/100.

camera

In the "camera" category, the Motorola Signature 27 significantly outperforms the Redmi K80 Ultra (87/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 80/100).

Frequently asked questions

Which is better: the Motorola Signature 27 or the Redmi K80 Ultra?

The Motorola Signature 27 is noticeably better than the Redmi K80 Ultra — the overall rating gap is 19 points.

What is the rating of the Motorola Signature 27 and the Redmi K80 Ultra?

The Motorola Signature 27 has a MobileRank rating of 92/100, the Redmi K80 Ultra — 73/100.

Which has the better camera: the Motorola Signature 27 or the Redmi K80 Ultra?

The Motorola Signature 27 leads on camera score (87/100 vs 37/100).

Which is more powerful: the Motorola Signature 27 or the Redmi K80 Ultra?

The Motorola Signature 27 leads on performance (100/100 vs 89/100).

Should you choose the Motorola Signature 27 over the Redmi K80 Ultra?

The Motorola Signature 27 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.