MacBook Pro M1 13 2020

Apple MacBook Pro 13" M1 is a popular device to simulate and emulate among web developers and designers for testing responsive layouts and mobile UI behavior. Year of release: 2020.

Why Test on Apple MacBook Pro 13" M1?

  • Viewport

    13.3-inch 2560×1600 Retina, no notch — classic compact Mac viewport for testing standard macOS layout proportions.

  • Pixel Density (DPR)

    Standard pixel density reveals blurry images and icon scaling issues on screen.

  • Performance & Animations

    Apple M1 provides a strong baseline; inefficient scripts and memory leaks surface over extended sessions.

Viewport Size (CSS Resolution)

The CSS viewport defines how media queries, layout breakpoints, and responsive components behave.

For Apple MacBook Pro 13" M1, the CSS viewport measures:

  • Width: 1680 px
  • Height: 1050 px

ℹ️ The visible height can vary slightly depending on the browser UI (Safari, Chrome, etc.).

Some analytics platforms only display the physical screen resolution (see below) instead of the CSS viewport size.

To see exactly how this viewport behaves in real conditions, you can simulate Apple MacBook Pro 13" M1 directly in your browser using Phone Simulator.

Free Apple MacBook Pro 13" M1 Simulator & Emulator

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Pixel Density (Device Pixel Ratio)

Apple MacBook Pro 13" M1 has a device pixel ratio of 1.5.

Each CSS pixel is rendered using 1.5 physical pixels, resulting in sharper text and images.

For CSS targeting:

css
@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
	/* High-DPI specific styles */
}

In JavaScript:

js
window.devicePixelRatio;
// returns: 1.5

Physical Screen Resolution

Physical resolution refers to the actual number of hardware pixels on the display. While it does not affect CSS layouts, it is commonly shown in analytics and device specifications.

  • Width: 2560 px
  • Height: 1600 px

ℹ️ Physical resolution is not used for CSS layouts but is often shown in analytics tools.

Frequently Asked Questions

What is the viewport size of Apple MacBook Pro 13" M1?

Apple MacBook Pro 13" M1 has a viewport size of 1680×1050 CSS pixels.

How can I test my website on Apple MacBook Pro 13" M1?

You can simulate it instantly using the Phone Simulator Chrome extension - no real device required.

How is Phone Simulator better than Chrome DevTools for Apple MacBook Pro 13" M1?

DevTools shows an approximate viewport size, but does not emulate the real mobile browser. Phone Simulator uses exact device characteristics and shows how your site renders in a real mobile browser environment.

Can I test localhost with Phone Simulator on Apple MacBook Pro 13" M1?

Yes. Phone Simulator works with any local URL, including localhost:3000, 127.0.0.1, and similar development setups.

Do I need to buy a Apple MacBook Pro 13" M1 for testing?

No. Phone Simulator provides accurate device simulation for $0 instead of spending $799+ on a physical device.

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