Skip to content
specpair

Poco C81 Pro vs vivo X300 Ultra

By SpecPair Editorialphones
Verified specs·AI-assisted analysis·Editorially reviewed
VS
vivo X300 Ultra
vivo
vivo X300 Ultra
$1,012

The Verdict

The Poco C81 Pro and vivo X300 Ultra sit in the same category and end up appealing to slightly different buyers. Poco C81 Pro stands out for large 6.9-inch display with 90hz refresh rate for smooth scrolling, while vivo X300 Ultra is praised for bright 3000-nit amoled display with 120hz refresh rate. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.

Who Should Buy

Buy the Poco C81 Pro if…

  • Large 6.9-inch display with 90Hz refresh rate for smooth scrolling
  • Massive 6000mAh battery for extended battery life
  • IP52 water and dust resistance for durability

Buy the vivo X300 Ultra if…

  • Bright 3000-nit AMOLED display with 120Hz refresh rate
  • Powerful Snapdragon 8 Elite chipset for demanding tasks
  • Versatile triple camera setup with 50MP telephoto

Pros & Cons

Poco C81 Pro

Pros

  • Large 6.9-inch display with 90Hz refresh rate for smooth scrolling
  • Massive 6000mAh battery for extended battery life
  • IP52 water and dust resistance for durability
  • Affordable entry-level smartphone option

Cons

  • MediaTek Helio G81 chipset offers limited performance for demanding apps
  • No wireless charging support
  • IPS LCD display lacks OLED vibrancy
  • 6GB RAM may struggle with heavy multitasking

vivo X300 Ultra

Pros

  • Bright 3000-nit AMOLED display with 120Hz refresh rate
  • Powerful Snapdragon 8 Elite chipset for demanding tasks
  • Versatile triple camera setup with 50MP telephoto
  • Large 6000mAh battery with 80W fast charging
  • Premium IP69 dust and water resistance rating

Cons

  • Premium pricing may limit mainstream appeal
  • Large 6.82-inch display not ideal for one-handed use
  • Thermal management at high loads remains a concern
  • No expandable storage option

Full Specifications

SpecPoco C81 Provivo X300 Ultra
Camera
Main camera50MP50MP f/1.6
Front camera13MP32MP f/2.45
TelephotoNot specified50MP f/2.6 3x optical
UltrawideNot specified50MP f/2.2
Design
ColorsMidnight Black, Mint GreenTitanium Black, Titanium Gold, Titanium White
WeightNot specified221g
IP ratingIP52IP69
Battery
Capacity6000mAh6000mAh
Charging SpeedNot specified80W wired
Wireless Charging50W
Display
Size6.9 inches6.82 inches
TypeIPS LCDAMOLED
BrightnessNot specified3000 nits peak
Resolution1080 x 2460 pixels1440 x 3168 pixels
Refresh rate90 Hz120Hz
Performance
RAM6GB12GB
ChipsetMediaTek Helio G81Snapdragon 8 Elite
Storage128GB256GB / 512GB

Want to compare a third product?

Add another product for a 3-way comparison.

Spec data verified from manufacturer sources. Analysis AI-assisted and editorially reviewed. How we compare · Last verified

Explore more in phones, see all Poco products or all vivo products. View full details for the Poco C81 Pro or the vivo X300 Ultra.