Can I use
?

Picture element

- LS

A responsive images method to control which image resource a user agent presents to a user, based on resolution, media query and/or support for a particular image format

Chrome

  1. ❌ 4 - 36: Not supported
  2. ❌ 37: Disabled by default
  3. ✅ 38 - 135: Supported
  4. ✅ 136: Supported
  5. ✅ 137 - 139: Supported

Edge

  1. ❌ 12: Not supported
  2. ✅ 13 - 135: Supported
  3. ✅ 136: Supported

Safari

  1. ❌ 3.1 - 9: Not supported
  2. ✅ 9.1 - 18.4: Supported
  3. ✅ 18.5: Supported
  4. ✅ TP: Supported

Firefox

  1. ❌ 2 - 33: Not supported
  2. ❌ 34 - 37: Disabled by default
  3. ✅ 38 - 137: Supported
  4. ✅ 138: Supported
  5. ✅ 139 - 141: Supported

Opera

  1. ❌ 9 - 23: Not supported
  2. ❌ 24: Disabled by default
  3. ✅ 25 - 116: Supported
  4. ✅ 117: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ✅ 136: Supported

Safari on iOS

  1. ❌ 3.2 - 9.2: Not supported
  2. ✅ 9.3 - 18.4: Supported
  3. ✅ 18.5: Supported

Samsung Internet

  1. ✅ 4 - 26: Supported
  2. ✅ 27: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 136: Supported

Firefox for Android

  1. ✅ 137: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
Tutorial
Blog post on usage
Picturefill - polyfill for picture, srcset, sizes, and more
General information about Responsive Images
Demo
Read about the use cases
HTML5 Rocks tutorial