Skip to main content

Screen Dimensions vs SJ480

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 SJ480
DetailScreen Dimensions logo Screen DimensionsSJ480 logo SJ480
What it doesRead your screen size, resolution and refresh rate live in your browser Free online PDF, image, document, and AI tools for fast, secure file processing
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelFree Free
PricingNot given Not given
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
  • PDF to Word conversion
  • PDF compression and merging
  • Image background removal
  • Resume builder and invoice maker
  • Financial calculators
  • QR and barcode generation
  • Word, Excel, and PowerPoint conversion
  • PDF encryption and protection
  • Batch file conversion
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
  • Free with no software installation required
  • Privacy-first processing with secure infrastructure
  • 40+ tools covering documents, images, and financial calculations
  • AI-assisted features including OCR and text utilities
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 check1 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)430
Referring domains (Majestic)474

4 details filled in for both companies.

More alternatives to Screen Dimensions More alternatives to SJ480

Help centre