Poco C81x vs Vivo X300 Pro

The Poco C81x (2026) runs on the Unisoc T7250, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 34/100 (a 53-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 5200); the main camera is 13 MP vs 200 MP; the Vivo X300 Pro has NFC for contactless payments, the Poco C81x doesn't; the Poco C81x is noticeably lighter (193g vs 226g).

The Vivo X300 Pro significantly outperforms the Poco C81x by 53 points (87/100 vs 34/100).
Profile comparison
Category scores
Poco C81x
Performance 32
Display 55
Camera 10
Battery 48
Portability 60
Value for money
Vivo X300 Pro
Performance 93
Display 84
Camera 96
Battery 81
Portability 43
Value for money 86
What makes Poco C81x better?
  • Lighter: 193g vs 226g

  • Better portability (60/100 vs 43/100)
What makes Vivo X300 Pro better?
  • Better Geekbench Single: 3228 vs 600
  • Better Geekbench Multi: 9553 vs 1800
  • Bigger battery: 6510 vs 5200 mAh
  • Faster charging: 90W vs 15W
  • Better main camera: 200MP vs 13MP

  • Higher performance (93/100 vs 32/100)
  • Better camera (96/100 vs 10/100)
  • Longer battery life (81/100 vs 48/100)
  • Better display (84/100 vs 55/100)
Comparison verdict

Comparing the Poco C81x vs the Vivo X300 Pro, the Vivo X300 Pro scores 53 points higher (87/100 vs 34/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 32/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 10/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 48/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Poco C81x (93/100 vs 32/100). In the "display" category, the Vivo X300 Pro notably outperforms the Poco C81x (84/100 vs 55/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Poco C81x (96/100 vs 10/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the Poco C81x (81/100 vs 48/100). In the "portability" category, the Poco C81x notably outperforms the Vivo X300 Pro (60/100 vs 43/100).

Poco C81x: The Poco C81x is a better fit for everyday use.
Vivo X300 Pro: The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Poco C81x Vivo X300 Pro
Processor Unisoc T7250 Dimensity 9500
AnTuTu 3269794
Geekbench Single 600 3228
Geekbench Multi 1800 9553
Display 6.9" IPS LCD 6.8" AMOLED
Resolution 720x1640 1260x2800
Refresh rate 120 Hz 120 Hz
Battery 5200 mAh 6510 mAh
Charging 15W 90W
Wireless charging 0W 40W
DXOMark (camera) 171
Main camera 13 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 3GB 12GB / 16GB
Storage 64GB 256GB / 512GB / 1TB
OS Android 15, up to 2 major Android upgrades Android 16
Brightness (peak) 650 nits 4500 nits
NFC no yes
Protection IP68
Dimensions 171.8×77.8×8.3 mm 161.2×75.5×8.0 mm
Weight 193 g 226 g
Launch price $899
Camera comparison
Poco C81x
  • Main: 13MP f/f/2.2
  • Front: 8MP
10
camera
Vivo X300 Pro
  • Main: 200MP f/f/1.57
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
96
camera
Display comparison
Poco C81x
  • 6.9" IPS LCD
  • Resolution: 720x1640
  • Refresh rate: 120 Hz
55
display
Vivo X300 Pro
  • 6.8" AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 120 Hz
84
display
Battery and charging
Poco C81x
  • 5200 mAh
  • Wired: 15W
  • No wireless charging
48
battery
Vivo X300 Pro
  • 6510 mAh
  • NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
  • Wired: 90W
  • Wireless: 40W
81
battery
Benchmarks
Launch prices and where to check today's
Poco C81x
Price unknown
Vivo X300 Pro
$899
Detailed category analysis
performance

In the "performance" category, the Vivo X300 Pro significantly outperforms the Poco C81x (93/100 vs 32/100).

display

In the "display" category, the Vivo X300 Pro notably outperforms the Poco C81x (84/100 vs 55/100).

camera

In the "camera" category, the Vivo X300 Pro significantly outperforms the Poco C81x (96/100 vs 10/100).

battery

In the "battery" category, the Vivo X300 Pro significantly outperforms the Poco C81x (81/100 vs 48/100).

portability

In the "portability" category, the Poco C81x notably outperforms the Vivo X300 Pro (60/100 vs 43/100).

Frequently asked questions
Which is better: the Poco C81x or the Vivo X300 Pro?

The Vivo X300 Pro significantly outperforms the Poco C81x by 53 points (87/100 vs 34/100).

What is the rating of the Poco C81x and the Vivo X300 Pro?

The Poco C81x has a MobileRank rating of 34/100, the Vivo X300 Pro — 87/100.

Which has the better camera: the Poco C81x or the Vivo X300 Pro?

The Vivo X300 Pro leads on camera score (96/100 vs 10/100).

Which is more powerful: the Poco C81x or the Vivo X300 Pro?

The Vivo X300 Pro leads on performance (93/100 vs 32/100).

Should you choose the Poco C81x over the Vivo X300 Pro?

The Poco C81x is a better fit for everyday use. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.