1.设备分辨率

The platform includes the following device definitions for use in creating Android Virtual Devices in the AVD Manager:

• Nexus 7 (7.3", 800 x 1280, Large tvdpi screen)
• Galaxy Nexus (4.7", 720 x 1280, Normal xhdpi screen)
• Nexus S (4.0", 480 x 800, Normal hdpi screen)
• Nexus One (3.7", 480 x 720, Normal hdpi screen)
• 10.1" WXGA Tablet (1280 x 800, X-Large mdpi screen)
• 7.0" WSVGA Tablet (1024 x 600, Large mdpi screen)
• 5.4" FWVGA (480 x 854, Large mdpi screen)
• 5.1" WVGA (480 x 800, Large mdpi screen)
• 4.7" WXGA (1280 x 720, Normal xhdpi screen)
• 4.65" 720p (720 x 1280, Normal xhdpi screen)
• 4.0" WVGA (480 x 800, Normal hdpi screen)
• 3.7" WVGA (480 x 800, Normal hdpi screen)
• 3.7" FWVGA slider (480 x 854, Normal hdpi screen)
• 3.4" WQVGA (240 x 432, Normal ldpi screen)
• 3.3" WQVGA (240 x 400, Normal ldpi screen)
• 3.2" QVGA ADP2 (320 x 480, Normal mdpi screen)
• 3.2" HVGA slider ADP1 (320 x 480, Normal mdpi screen)
• 2.7" QVGA slider (240 x 320, Small ldpi screen)
• 2.7" QVGA (240 x 320, Small ldpi screen)

2.模拟器皮肤

The downloadable platform includes the following emulator skins:

• QVGA (240x320, low density, small screen)
• WQVGA400 (240x400, low density, normal screen)
• WQVGA432 (240x432, low density, normal screen)
• HVGA (320x480, medium density, normal screen)
• WVGA800 (480x800, high density, normal screen)
• WVGA854 (480x854 high density, normal screen)
• WXGA720 (1280x720, extra-high density, normal screen)
• WSVGA (1024x600, medium density, large screen)
• WXGA (1280x800, medium density, xlarge screen)

3.图标分辨率

mdpi   medium-density screen(~160dpi)

hdpi    high-density screen(~240dpi)

xhdpi  extra-high-density screen(~320dpi)

“There is also a low-density – ldpi – category, but most of the devices with low-density screens are now retired.”

摘录来自: Brian Hardy. “Android Programming: The Big Nerd Ranch Guide”。 iBooks.

Android各种分辨率类型