Group 1

Device/Virtual machine/Emulator Browser Screen size Pixel density Interaction style Connection speed Browser similarity Rendering mode
your development machine Chrome latest large standard mouse/keyboard broadband other modern browsers typical
Samsung Android 4.* device Chrome latest small high touch broadband/mobile N/A typical
Apple device running iOS 7 Safari 6 small/medium high touch broadband/mobile N/A typical
Apple device running iOS 6 Safari 5 small/medium high touch broadband/mobile N/A typical
Samsung Android 4.* device Android browser small high touch broadband/mobile N/A typical
any Android 2.3 device Android browser very small standard touch broadband/mobile N/A typical