Motorola Signature 27 vs Xiaomi 15S Pro

The Motorola Signature 27 (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1. By overall MobileRank rating, the Motorola Signature 27 leads — 92/100 vs 84/100 (a 8-point difference). Key differences: the Xiaomi 15S Pro has the bigger battery (6100 mAh vs 6000); the Motorola Signature 27 is faster in AnTuTu (5,153,294 vs 2,998,904).

The Motorola Signature 27 edges out the Xiaomi 15S Pro by just 8 points — the two devices are very close in overall level.

Profile comparison

Category scores

Motorola Signature 27

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

Xiaomi 15S Pro

Performance 89
Display 90
Camera 78
Battery 77
Portability —
Value for money 82

What makes Motorola Signature 27 better?

  • Higher AnTuTu: 5153294 vs 2998904
  • Better Geekbench Single: 4327 vs 2746
  • Better Geekbench Multi: 12873 vs 8431
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (100/100 vs 89/100)
  • Better camera (87/100 vs 78/100)
  • Longer battery life (80/100 vs 77/100)
  • Better display (94/100 vs 90/100)

What makes Xiaomi 15S Pro better?

  • Bigger battery: 6100 vs 6000 mAh

  • Overall rating 84/100

Comparison verdict

Comparing the Motorola Signature 27 vs the Xiaomi 15S Pro, the Motorola Signature 27 scores 8 points higher (92/100 vs 84/100). In the "performance" category, the Motorola Signature 27 leads (100/100 vs 89/100). In the "performance" category, the Motorola Signature 27 is a bit better (100/100 vs 89/100). In the "display" category, the Motorola Signature 27 and the Xiaomi 15S Pro are nearly equal (94/100 vs 90/100). In the "camera" category, the Motorola Signature 27 is a bit better (87/100 vs 78/100). In the "battery" category, the Motorola Signature 27 and the Xiaomi 15S Pro are nearly equal (80/100 vs 77/100).

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.
Xiaomi 15S Pro: The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Motorola Signature 27 Xiaomi 15S Pro
Processor Qualcomm Snapdragon 8 Elite Extreme Gen 6 Xiaomi XRING O1
AnTuTu 5153294 2998904
Geekbench Single 4327 2746
Geekbench Multi 12873 8431
Display 6.8" LTPO AMOLED 6.7" LTPO AMOLED
Resolution 1264x2780 3200x1440
Refresh rate 165 Hz 120 Hz
Battery 6000 mAh 6100 mAh
Charging 90W 90W
Wireless charging 50W —
Main camera 50 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 200 MP 50 MP
Front camera 50 MP 32 MP
RAM 12GB / 16GB 16GB
Storage 256GB / 512GB / 1TB 512GB / 1TB
OS Android 17 Android 15
NFC yes —
Protection IP68/IP69 —
Weight — —
Launch price — $760

Camera comparison

Motorola Signature 27

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

Xiaomi 15S Pro

  • Main: 50MP f/1.8
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera

Display comparison

Motorola Signature 27

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

Xiaomi 15S Pro

  • 6.7" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
90
display

Battery and charging

Motorola Signature 27

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

Xiaomi 15S Pro

  • 6100 mAh
  • Wired: 90W
  • Wireless charging: no data
77
battery

Overall performance score

We compared Motorola Signature 27 and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.

Motorola Signature 27 Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100
5153294 AnTuTu
Xiaomi 15S Pro Xiaomi XRING O1
84/100 -71.8%
2998904 AnTuTu

Motorola Signature 27 leads Xiaomi 15S Pro by 71.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Motorola Signature 27

Price unknown

Xiaomi 15S Pro

$760

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, the Motorola Signature 27 and the Xiaomi 15S Pro are nearly equal (94/100 vs 90/100).

camera

In the "camera" category, the Motorola Signature 27 is a bit better (87/100 vs 78/100).

battery

In the "battery" category, the Motorola Signature 27 and the Xiaomi 15S Pro are nearly equal (80/100 vs 77/100).

Frequently asked questions

Which is better: the Motorola Signature 27 or the Xiaomi 15S Pro?

The Motorola Signature 27 edges out the Xiaomi 15S Pro by just 8 points — the two devices are very close in overall level.

What is the rating of the Motorola Signature 27 and the Xiaomi 15S Pro?

The Motorola Signature 27 has a MobileRank rating of 92/100, the Xiaomi 15S Pro — 84/100.

Which has the better camera: the Motorola Signature 27 or the Xiaomi 15S Pro?

The Motorola Signature 27 leads on camera score (87/100 vs 78/100).

Which is more powerful: the Motorola Signature 27 or the Xiaomi 15S Pro?

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

Should you choose the Motorola Signature 27 over the Xiaomi 15S Pro?

The Motorola Signature 27 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.