常见手机的设备分辨率和viewport分辨率,及其1rem的大小（以vmin为单位）
常见的devicePixelRatio是1, 1.325, 1.5, 2, 2.4, 3. (具体见下面的表格，从Chrome Emulator中导出的）。
| Brand | Device | Resolution | Pixel Ratio |
|---|---|---|---|
| Amazon | Kindle Fire | 1024x600 | 1 |
| Amazon | Kindle Fire HD 7" | 1280x800 | 1.5 |
| Amazon | Kindle Fire HD 8.9" | 1920x1200 | 1.5 |
| Apple | iPad 1 | 1024x768 | 1 |
| Apple | iPad 2 | 1024x768 | 1 |
| Apple | iPad 3 | 2048x1536 | 2 |
| Apple | iPad 4 | 2048x1536 | 2 |
| Apple | iPad Mini | 1024x768 | 1 |
| Apple | iPhone 3GS | 320x480 | 1 |
| Apple | iPhone 4 | 640x960 | 2 |
| Apple | iPhone 5 | 640x1136 | 2 |
| BlackBerry | PlayBook | 1024x600 | 1 |
| BlackBerry | Z10 | 768x1280 | 2 |
| BlackBerry | Z30 | 720x1280 | 2 |
| Nexus 10 | 2560x1600 | 2 | |
| Nexus 4 | 768x1280 | 2 | |
| Nexus 5 | 1080x1920 | 3 | |
| Nexus 7 | 1280x800 | 1.325 | |
| Nexus 7 (2013) | 1920x1200 | 2 | |
| Nexus S | 480x800 | 1.5 | |
| HTC | Desire | 480x800 | 1.5 |
| HTC | Desire HD | 480x800 | 1.5 |
| HTC | Evo | 480x800 | 1.5 |
| HTC | Evo 3D | 540x960 | 1.5 |
| HTC | EVO LTE | 720x1280 | 2 |
| HTC | One X | 720x1280 | 2 |
| HTC | Sensation | 540x960 | 1.5 |
| HTC | Touch HD | 480x800 | 1.5 |
| LG | Optimus 2X | 480x800 | 1.5 |
| LG | Optimus 3D | 480x800 | 1.5 |
| LG | Optimus 4X HD | 720x1280 | 1.7 |
| LG | Optimus Black | 480x800 | 1.5 |
| LG | Optimus G | 768x1280 | 2 |
| LG | Optimus LTE | 720x1280 | 1.7 |
| LG | Optimus One | 320x480 | 1.5 |
| Motorola | Atrix 2 | 540x960 | 1 |
| Motorola | Atrix 4G | 540x960 | 1 |
| Motorola | Defy | 480x854 | 1.5 |
| Motorola | Droid | 480x854 | 1.5 |
| Motorola | Droid 3 | 540x960 | 1 |
| Motorola | Droid 4 | 540x960 | 1 |
| Motorola | Droid Razr | 540x960 | 1 |
| Motorola | Droid Razr HD | 720x1280 | 1 |
| Motorola | Droid X | 480x854 | 1.5 |
| Motorola | Milestone | 480x854 | 1.5 |
| Motorola | Xoom | 1280x800 | 1 |
| Motorola | Xyboard | 1280x800 | 1 |
| Nokia | C5 | 360x640 | 1 |
| Nokia | C6 | 360x640 | 1 |
| Nokia | C7 | 360x640 | 1 |
| Nokia | Lumia 7X0 | 480x800 | 1.5 |
| Nokia | Lumia 8XX | 480x800 | 1.5 |
| Nokia | Lumia 900 | 480x800 | 1.5 |
| Nokia | Lumia 920 | 768x1280 | 2.4 |
| Nokia | Lumia 925 | 768x1280 | 2.4 |
| Nokia | Lumia 928 | 768x1280 | 2.4 |
| Nokia | Lumia 1020 | 768x1280 | 2.4 |
| Nokia | N8 | 360x640 | 1 |
| Nokia | N800 | 480x800 | 1.5 |
| Nokia | N810 | 480x800 | 1.5 |
| Nokia | N900 | 480x800 | 1.5 |
| Nokia | N97 | 360x640 | 1 |
| Nokia | X7 | 360x640 | 1 |
| Samsung | Galaxy Nexus | 720x1280 | 2 |
| Samsung | Galaxy Note | 800x1280 | 2 |
| Samsung | Galaxy Note 2 | 720x1280 | 2 |
| Samsung | Galaxy Note 3 | 1080x1920 | 2 |
| Samsung | Galaxy S | 480x800 | 1.5 |
| Samsung | Galaxy S 2 | 480x800 | 1.5 |
| Samsung | Galaxy S 3 | 720x1280 | 2 |
| Samsung | Galaxy S 4 | 1080x1920 | 3 |
| Samsung | Galaxy Tab | 1024x600 | 1 |
| Samsung | Galaxy Tab 10.1 | 1280x800 | 1 |
| Samsung | Galaxy Tab 7.7 | 1280x800 | 1 |
| Samsung | Galaxy Tab 8.9 | 1280x800 | 1 |
| Samsung | Galaxy W | 480x800 | 1.5 |
| Sony | Xperia Ion | 720x1280 | 2 |
| Sony | Xperia S | 720x1280 | 2 |
| Sony | Xperia Sola | 480x854 | 1 |
| Sony | Xperia U | 480x854 | 1 |
| Sony | Xperia Z | 1080x1920 | 3 |
| Sony | Xperia Z1 | 1080x1920 | 3 |
Common display resolutions[edit]
|
Standard |
Aspect ratio |
Width (px) |
Height (px) |
% of Steam users (Aug 2017) |
% of web users (May 2017) |
|
SVGA |
4:3 |
800 |
600 |
n/a |
0.35 |
|
WSVGA |
~17:10 |
1024 |
600 |
n/a |
0.44 |
|
XGA |
4:3 |
1024 |
768 |
1.06 |
5.34 |
|
XGA+ |
4:3 |
1152 |
864 |
n/a |
0.37 |
|
WXGA |
16:9 |
1280 |
720 |
0.52 |
2.69 |
|
WXGA |
5:3 |
1280 |
768 |
0.24 |
0.54 |
|
WXGA |
16:10 |
1280 |
800 |
1.13 |
5.52 |
|
SXGA |
5:4 |
1280 |
1024 |
2.90 |
5.14 |
|
HD |
~16:9 |
1360 |
768 |
2.36 |
2.25 |
|
HD |
~16:9 |
1366 |
768 |
17.85 |
29.94 |
|
WXGA+ |
16:10 |
1440 |
900 |
4.15 |
6.7 |
|
other |
16:9 |
1536 |
864 |
0.66 |
3.5 |
|
HD+ |
16:9 |
1600 |
900 |
4.76 |
5.89 |
|
WSXGA+ |
16:10 |
1680 |
1050 |
3.11 |
2.71 |
|
FHD |
16:9 |
1920 |
1080 |
54.28 |
16.02 |
|
WUXGA |
16:10 |
1920 |
1200 |
1.02 |
1.23 |
|
other |
21:9 |
2560 |
1080 |
0.69 |
n/a |
|
WQHD |
16:9 |
2560 |
1440 |
2.66 |
1.67 |
|
other |
21:9 |
3440 |
1440 |
0.28 |
n/a |
|
4K UHD |
16:9 |
3840 |
2160 |
0.90 |
n/a |
|
Other |
1.44 |
8.1 |
* https://www.netmarketshare.com/report.aspx?qprid=17 （市场份额统计资料）
https://material.io/devices/
https://hwstats.unity3d.com/mobile/display-winrt.html
http://mediag.com/news/popular-screen-resolutions-designing-for-all/
https://bobmckay.com/web/tablet-smartphone-resolutions-screen-sizes/
http://www.cnblogs.com/GameEngine/p/6528721.html
iPhone viewport设置：
https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWebContent/UsingtheViewport/UsingtheViewport.html
https://en.wikipedia.org/wiki/Display_resolution