Motorola Signature 27 vs Vivo X300 Ultra

The Motorola Signature 27 (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Motorola Signature 27 leads — 94/100 vs 91/100 (a 3-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Motorola Signature 27 is faster in AnTuTu (5,153,294 vs 4,247,433); per DXOMark lab testing, the Motorola Signature 27 has the stronger camera (173 vs 170).

The Motorola Signature 27 edges out the Vivo X300 Ultra by just 3 points — the two devices are very close in overall level.

Profile comparison

Category scores

Motorola Signature 27

Performance 100
Display 94
Camera 98
Battery 80
Portability —
Value for money —

Vivo X300 Ultra

Performance 99
Display 89
Camera 96
Battery 85
Portability 39
Value for money 94

What makes Motorola Signature 27 better?

  • Higher AnTuTu: 5153294 vs 4247433
  • Better Geekbench Single: 4327 vs 3639
  • Better Geekbench Multi: 12873 vs 11047
  • Higher refresh rate: 165Hz vs 120Hz
  • Faster wireless charging: 50W vs 40W

  • Higher performance (100/100 vs 99/100)
  • Better camera (98/100 vs 96/100)
  • Better display (94/100 vs 89/100)

What makes Vivo X300 Ultra better?

  • Bigger battery: 7000 vs 6000 mAh
  • Faster charging: 100W vs 90W
  • Better main camera: 200MP vs 50MP

  • Longer battery life (85/100 vs 80/100)

Comparison verdict

Comparing the Motorola Signature 27 vs the Vivo X300 Ultra, the Motorola Signature 27 scores 3 points higher (94/100 vs 91/100). In the "performance" category, the Motorola Signature 27 and the Vivo X300 Ultra are nearly equal (100/100 vs 99/100). In the "display" category, the Motorola Signature 27 is a bit better (94/100 vs 89/100). In the "camera" category, the Motorola Signature 27 and the Vivo X300 Ultra are nearly equal (98/100 vs 96/100). In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 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.
Vivo X300 Ultra: The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Motorola Signature 27 Vivo X300 Ultra
Processor Qualcomm Snapdragon 8 Elite Extreme Gen 6 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 5153294 4247433
Geekbench Single 4327 3639
Geekbench Multi 12873 11047
Display 6.8" LTPO AMOLED 6.8" LTPO OLED
Resolution 1264x2780 3168x1440
Refresh rate 165 Hz 120 Hz
Battery 6000 mAh 7000 mAh
Charging 90W 100W
Wireless charging 50W 40W
DXOMark (camera) 173 170
Main camera 50 MP 200 MP
Ultrawide 50 MP 50 MP
Telephoto 200 MP 200 MP
Front camera 50 MP 32 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 17 Android 16
NFC yes yes
Protection IP68/IP69 IP69
Dimensions — 163.0×76.8×8.2 mm
Weight — 230 g
Launch price — $950

Camera comparison

Motorola Signature 27

  • Main: 50MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
98
camera

Vivo X300 Ultra

  • Main: 200MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
96
camera

Display comparison

Motorola Signature 27

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

Vivo X300 Ultra

  • 6.8" LTPO OLED
  • Resolution: 3168x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

Motorola Signature 27

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

Vivo X300 Ultra

  • 7000 mAh
  • NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
  • Wired: 100W
  • Wireless: 40W
85
battery

Overall performance score

We compared Motorola Signature 27 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.

Motorola Signature 27 Qualcomm Snapdragon 8 Elite Extreme Gen 6
94/100
5153294 AnTuTu
Vivo X300 Ultra Qualcomm Snapdragon 8 Elite Gen 5
91/100 -21.3%
4247433 AnTuTu

Motorola Signature 27 leads Vivo X300 Ultra by 21.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Motorola Signature 27

Price unknown

Vivo X300 Ultra

$950

Detailed category analysis

performance

In the "performance" category, the Motorola Signature 27 and the Vivo X300 Ultra are nearly equal (100/100 vs 99/100).

display

In the "display" category, the Motorola Signature 27 is a bit better (94/100 vs 89/100).

camera

In the "camera" category, the Motorola Signature 27 and the Vivo X300 Ultra are nearly equal (98/100 vs 96/100).

battery

In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 80/100).

Frequently asked questions

Which is better: the Motorola Signature 27 or the Vivo X300 Ultra?

The Motorola Signature 27 edges out the Vivo X300 Ultra by just 3 points — the two devices are very close in overall level.

What is the rating of the Motorola Signature 27 and the Vivo X300 Ultra?

The Motorola Signature 27 has a MobileRank rating of 94/100, the Vivo X300 Ultra — 91/100.

Should you choose the Motorola Signature 27 over the Vivo X300 Ultra?

The Motorola Signature 27 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.