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Poco C81 Pro vs vivo X300 Ultra

By SpecPair Editorialphones
Verified specs·AI-assisted analysis·Editorially reviewed
Poco C81 Pro
Poco
Poco C81 Pro
$129
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. The Poco C81 Pro is the cheaper of the two at $129 versus $1,012, a difference of about $883. Poco C81 Pro stands out for 6000 mah battery provides excellent all-day endurance, 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…

  • 6000 mAh battery provides excellent all-day endurance
  • Large 6.9-inch display with 90 Hz refresh rate for immersive viewing
  • Competent dual camera setup with 50 MP main sensor

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

  • 6000 mAh battery provides excellent all-day endurance
  • Large 6.9-inch display with 90 Hz refresh rate for immersive viewing
  • Competent dual camera setup with 50 MP main sensor
  • Affordable entry-level pricing under $150

Cons

  • MediaTek Helio G85 chipset limits gaming and multitasking performance
  • 720p resolution on 6.9-inch display creates visible pixelation
  • No wireless charging despite premium battery capacity
  • Only 4GB RAM may struggle with heavy app usage

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 camera50 MP50MP f/1.6
Front camera13 MP32MP f/2.45
Telephoto50MP f/2.6 3x optical
Ultrawide8 MP50MP f/2.2
Design
ColorsMidnight Black, Mint Green, PurpleTitanium Black, Titanium Gold, Titanium White
Weight215g221g
IP ratingIP52IP69
Battery
Capacity6000 mAh6000mAh
Charging Speed18W80W wired
Wireless Charging50W
Display
Size6.9 inches6.82 inches
TypeIPS LCDAMOLED
Brightness450 nits3000 nits peak
Resolution1440 x 7201440 x 3168 pixels
Refresh rate90 Hz120Hz
Performance
RAM4GB12GB
ChipsetMediaTek Helio G85Snapdragon 8 Elite
Storage128GB256GB / 512GB

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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.