Format Showdown

WebP VS BMP

The ultimate comparison guide. Understanding the technical differences between Web Picture Format and Bitmap Image File.

WebP

webp

Modern format providing superior compression for web performance.

Pros

  • Superior compression (30% smaller than JPG)
  • Supports transparency
  • Supports animation

Cons

  • Not supported by very old browsers
  • Complex encoding

BMP

bmp

Uncompressed raster graphics, high quality but large file size.

Pros

  • Uncompressed quality
  • Simple structure
  • Fast processing

Cons

  • Huge file sizes
  • No compression
  • No web usage

When WebP wins

Stay with WebP when you need modern websites or app assets. Its strengths center on superior compression (30% smaller than jpg) and a feature set native to Google.

When BMP wins

Choose BMP when your workflow prioritizes windows system files or legacy software. It delivers uncompressed quality plus modern compression perks.

Technical Specifications

FeatureWebPBMP
MIME Typeimage/webpimage/bmp
DeveloperGoogleMicrosoft
Release Year20101990
Best ForModern websites, App assets, Speed optimizationWindows system files, Legacy software
Opportunity map

Where WebP still wins

Keep WebP when you need superior compression (30% smaller than jpg) and workflows depend on modern websites / app assets. Link those teams directly to the converter above so they can ship BMP deliverables without leaving their browser.

  • • Reference the .webp glossary from this page.
  • • Embed the conversion CTA in docs, wikis, and onboarding runbooks.
  • • Use BMP for windows system files while archiving originals as WebP.
Internal linking plan

Keep crawlers in the conversion hub

Link this comparison to the relevant tool, glossary, and documentation pages so every crawl discovers a monetizable route.