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Screen Dimensions vs GMXS

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Screen Dimensions compared with GMXS
DetailScreen Dimensions logo Screen DimensionsGMXS logo GMXS
What it doesRead your screen size, resolution and refresh rate live in your browser Free URL shortener with custom short links, no sign-up needed
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free account: 100 saved links and 30 new links per calendar month. Up to 10 links per day without an account.
Key features
  • Live screen resolution detection in CSS and physical pixels
  • Device pixel ratio measurement
  • Browser window size detection
  • Display refresh rate checker
  • Color range detection
  • Physical screen size measurement with bank card
  • TV size calculator by seating distance
  • Dead pixel test
  • Screen comparison tool at scale
  • Refresh rate test
  • Custom short link aliases
  • Link expiry dates up to 365 days
  • Edit or pause links
  • Private click counts
  • No sign-up needed for basic use
  • Update destination from dashboard
  • 4 to 16 character custom aliases
What makes it different
  • All measurements run in your browser with no data sent to servers
  • Uses bank card calibration to measure actual physical screen size
  • Reference data cross-checked against manufacturers' spec sheets
  • Distinguishes between diagonal screen size and width/height dimensions
  • Shows real panel resolution accounting for display scaling and pixel ratio
  • No credit card required
  • Private analytics without storing visitor IP addresses
  • No account needed for up to 10 links a day
  • Full control after sharing links
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)5 +2 (up) since last check2 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)40
Referring domains (Majestic)41

4 details filled in for both companies.

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