LaoHandDeveloper Cheatsheet

Screen Resolution & Aspect Ratio Cheatsheet - Device Resolution Reference

All essential Screen Resolution & Aspect Ratio commands organized by use case, with 38+ entries you can copy and run directly. Find the right command fast when you need it.

Reference·38 commands·Last updated 2026-07-21
分辨率宽高比响应式
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Phone Resolutions 10

320 × 480
iPhone 3GS (3:2)
640 × 960
iPhone 4/4S (3:2 @2x)
750 × 1334
iPhone 6/7/8 (16:9 @2x)
1080 × 1920
iPhone 6/7/8 Plus (16:9 @3x)
1125 × 2436
iPhone X/XS (19.5:9 @3x)
1170 × 2532
iPhone 12/13/14 (19.5:9 @3x)
1290 × 2796
iPhone 14 Pro Max (19.5:9 @3x)
720 × 1280
Android 720p (16:9)
1080 × 1920
Android 1080p (16:9)
1440 × 2560
Android 1440p (16:9)

Tablet Resolutions 5

768 × 1024
iPad mini / iPad (4:3)
1536 × 2048
iPad Retina (4:3 @2x)
1668 × 2388
iPad Pro 11" (4:3 @2x)
2048 × 2732
iPad Pro 12.9" (4:3 @2x)
1600 × 2560
Android 平板 (16:10)

Laptop Resolutions 6

1366 × 768
13" 笔记本 (16:9)
1440 × 900
MacBook Air 11" (16:10)
1920 × 1080
Full HD 笔记本 (16:9)
2560 × 1600
MacBook Pro 13" Retina (16:10 @2x)
3024 × 1964
MacBook Pro 14" (16:10 @2x)
3456 × 2234
MacBook Pro 16" (16:10 @2x)

Monitor Resolutions 6

1280 × 720
HD 720p (16:9)
1920 × 1080
Full HD 1080p (16:9)
2560 × 1440
QHD 1440p (16:9)
3840 × 2160
4K UHD 2160p (16:9)
5120 × 2880
5K (16:9)
7680 × 4320
8K UHD 4320p (16:9)

TV Resolutions 4

1280 × 720
720p HD (16:9)
1920 × 1080
1080p Full HD (16:9)
3840 × 2160
4K UHD (16:9)
7680 × 4320
8K UHD (16:9)

Common Aspect Ratios 7

1:1
正方形（Instagram 帖子）
4:3
传统电视、iPad
16:9
宽屏电视、YouTube 视频
16:10
MacBook、部分Display器
21:9
超宽屏Display器、电影
9:16
竖屏视频（TikTok、Reels）
1:1.91
Facebook 链接预览

Tips

  • Retina 显示器的物理分辨率是逻辑分辨率的 2x 或 3x，CSS 中使用逻辑分辨率。
  • 响应式设计断点常用：320px (手机)、768px (平板)、1024px (小屏笔记本)、1280px (桌面)。
  • 视频制作时 16:9 是标准宽高比，社交媒体可能需要 1:1 或 9:16。
  • 使用 viewport meta 标签和媒体查询适配不同设备。
  • 设计稿通常按 2x 或 3x 输出，开发时除以倍率得到 CSS 尺寸。

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Official References

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Publicly updated on Jul 21, 2026, continuously proofread against official docs.

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