What Is My Screen Size?
What Is My Screen Size?

Free screen resolution checker and developer layout tools — private, in-browser.

Explore

  • All Devices
  • All Brands
  • All Categories
  • Compare Devices
  • Blog

Free tools

  • Screen Resolution Checker
  • Monitor Size Checker
  • Viewport Size Checker
  • PPI Calculator
  • Aspect Ratio Calculator
  • CSS Viewport Units
  • REM/EM/PX Converter
  • Breakpoint Checker
Fazier badge
Featured on Twelve Tools
Featured on LaunchIgniter
Featured on Startup Fame
ai tools code.market
Listed on Turbo0
Dang.ai

© 2026 WhatIsMyScreenSize. Built by Yuurrific. Analytics by Seline.

    • Home
    • Detect Resolution
    • Screen DPI
    • Monitor Size
    What Is My Screen Size?
    What Is My Screen Size?
    WhatIsMyScreenSize
    1. Devices
    2. MacBook
    3. MacBook Air 15" (M4, 2025)

    Apple · MacBook

    MacBook Air 15" (M4, 2025) Screen Size

    The MacBook Air 15" (M4, 2025) features a 15.3 inches Liquid Retina display with a resolution of 2880 × 1864 (2880 × 1864 pixels), delivering 224 PPI pixel density. As one of the latest releases, this laptop offers 60Hz refresh rate and peak brightness of 500 nits.

    Apple2025Popular
    Compare MacBook Air 15" (M4, 2025) withMacBook Neo 13" (2026)MacBook Air 13" (M5, 2026)
    Screen Size
    15.3 inches
    Resolution
    2880 × 1864
    Pixel Density
    224 PPI
    Display Type
    Liquid Retina
    Advertisement

    Actual Size

    Device outline scaled to relative proportions using physical dimensions.

    Compare actual size →
    MacBook Air 15" (M4, 2025)

    340.4 × 237.60000000000002 mm

    Display DNA

    A fingerprint of the MacBook Air 15" (M4, 2025)'s display characteristics — screen size, panel type, refresh rate, pixel density, and brightness combined into a unique profile.

    IPS60Hz224 PPI16:1015.3 inchesHDRPeak nits

    3 of 7 display traits active

    Computed Display Data

    Derived measurements calculated from the MacBook Air 15" (M4, 2025)'s physical dimensions and resolution — unique values not found on standard spec sheets.

    Screen Area
    808.8 cm²
    Diagonal
    38.9 cm
    Pixels per Frame
    5.37 million
    CSS Viewport
    960 × 621
    Width
    340.4 mm
    Height
    237.6 mm
    Aspect Ratio
    16:10

    Display Rankings

    Where this device ranks among all laptops in our database.

    View all rankings →
    #13
    highest PPI
    of 37 laptops · See full ranking
    #17
    largest screen
    of 37 laptops · See full ranking
    #13
    brightest display
    of 37 laptops · See full ranking

    MacBook Air 15" (M4, 2025) Screen Resolution & Display Specifications

    The MacBook Air 15" (M4, 2025)'s screen measures 15.3 inches (38.9cm) diagonally, with physical dimensions of 13.40 inches (34.04cm) wide by 9.35 inches (23.76cm) tall. The Liquid Retina panel technology ensures vibrant colors with 1 billion colors color depth and a 16:10 aspect ratio, making it ideal for professional work and creative tasks.

    Screen Size
    15.3 inches
    Resolution
    2880 × 1864
    Pixel Density
    224 PPI
    Display Type
    Liquid Retina
    Aspect Ratio
    16:10
    Color Depth
    1 billion colors
    Refresh Rate
    60Hz
    Brightness
    500 nits
    Advertisement

    MacBook Air 15" (M4, 2025) Screen Dimensions

    At 224 PPI, the MacBook Air 15" (M4, 2025) delivers sharp, crisp text and images. The total pixel count of 5,368,320 pixels (2880 × 1864) ensures high-definition content rendering. This resolution is well-suited for 4K content and professional work.

    With a 15.3 inches display, this laptop offers extensive screen real estate for professional workflows. The resolution and pixel density ensure crisp rendering for extended work sessions.

    Width
    13.40 inches (34.04cm)
    Height
    9.35 inches (23.76cm)
    Diagonal
    15.3 inches (38.9cm)
    Total Pixels
    5,368,320

    More devices to compare

    The MacBook Air 15" (M4, 2025) sits in Apple's MacBook lineup — here are nearby picks from our database.

    Same category

    MacBook Neo 13" (2026)

    Popular
    Apple brand logo•2026
    Screen size
    13.0 inches
    Resolution
    2408 × 1506
    Pixel Density219 PPI
    Display TypeLiquid Retina
    Total Pixels3.6MP

    MacBook Air 13" (M5, 2026)

    Popular
    Apple brand logo•2026
    Screen size
    13.6 inches
    Resolution
    2560 × 1664
    Pixel Density224 PPI
    Display TypeLiquid Retina
    Total Pixels4.3MP

    More from Apple

    View all →
    • iPhone 17e6.1 inches
    • iPad Air 11" (M4, 2026)11 inches
    • iPad Air 13" (M4, 2026)13 inches

    Explore Similar

    More 15.3 inches devicesMore IPS laptopsMore Apple devices

    Frequently asked questions

    Is 224 PPI noticeable on the MacBook Air 15" (M4, 2025)?
    The MacBook Air 15" (M4, 2025)'s pixel density is about average for MacBook devices. Above 400 PPI, individual pixels are difficult to discern at normal viewing distance.

    Keep exploring

    Tools and guides for screen size, pixel density, and display specs.

    Tools

    • Viewport CheckerLive CSS viewport and safe-area values
    • DPR CheckerRead device pixel ratio live
    • Breakpoint CheckerTest width against Tailwind tiers
    • Media Query GeneratorGenerate @media CSS snippets
    • Monitor Size CalculatorFind physical monitor dimensions
    • Pixel Density CalculatorCalculate screen PPI
    • Aspect Ratio GeneratorConvert aspect ratios

    Compare with confidence

    See every screen detail side by side before you buy

    Check size, resolution, pixel density, and key specs in one clean comparison view.

    Compare hundreds of phones, tablets, laptops, and monitors.

    Advertisement
    What Is My Screen Size?
    What Is My Screen Size?
    WhatIsMyScreenSize
    HomeDetect ResolutionScreen DPIMonitor Size