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    • Home
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    What Is My Screen Size?
    What Is My Screen Size?
    WhatIsMyScreenSize
    1. Devices
    2. iMac
    3. iMac 24" M4 (2 ports, 2024)

    Apple · iMac

    iMac 24" M4 (2 ports, 2024) Screen Size: 24″

    The iMac 24" M4 (2 ports, 2024) features a 24 inches 4.5K Retina display with a resolution of 4480 × 2520 (4480 × 2520 pixels), delivering 218 PPI pixel density. As one of the latest releases, this desktop offers 60Hz refresh rate and peak brightness of 500 nits.

    Apple2024Popular

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    Screen Size
    24 inches
    Resolution
    4480 × 2520
    Pixel Density
    218 PPI
    Refresh Rate
    60Hz
    Compare iMac 24" M4 (2 ports, 2024) withiMac 24" M2 (2 ports, 2022)iMac 24" M2 (4 ports, 2022)
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    Actual Size

    Device outline scaled to relative proportions using physical dimensions.

    Compare actual size →
    iMac 24" M4 (2 ports, 2024)

    546.1 × 348.2 mm

    Display DNA

    A fingerprint of the iMac 24" M4 (2 ports, 2024)'s display characteristics — screen size, panel type, refresh rate, pixel density, and brightness combined into a unique profile.

    IPS60Hz218 PPI16:924 inchesHDRPeak nits

    3 of 7 display traits active

    Computed Display Data

    Derived measurements calculated from the iMac 24" M4 (2 ports, 2024)'s physical dimensions and resolution — unique values not found on standard spec sheets.

    Screen Area
    1901.5 cm²
    Diagonal
    61 cm
    Pixels per Frame
    11.29 million
    CSS Viewport
    1493 × 840
    Width
    546.1 mm
    Height
    348.2 mm
    Aspect Ratio
    16:9

    iMac 24" M4 (2 ports, 2024) Screen Resolution & Display Specifications

    The iMac 24" M4 (2 ports, 2024)'s screen measures 24 inches (61.0cm) diagonally, with physical dimensions of 21.50 inches (54.61cm) wide by 13.71 inches (34.82cm) tall. The 4.5K Retina panel technology ensures vibrant colors with 1 billion colors color depth and a 16:9 aspect ratio, making it ideal for professional work and creative tasks.

    Screen Size
    24 inches
    Resolution
    4480 × 2520
    Pixel Density
    218 PPI
    Display Type
    4.5K Retina
    Aspect Ratio
    16:9
    Color Depth
    1 billion colors
    Refresh Rate
    60Hz
    Brightness
    500 nits
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    iMac 24" M4 (2 ports, 2024) Screen Dimensions

    At 218 PPI, the iMac 24" M4 (2 ports, 2024) delivers sharp, crisp text and images. The total pixel count of 11,289,600 pixels (4480 × 2520) ensures high-definition content rendering. This resolution is well-suited for 4K content and professional work.

    With a 24 inches display, this desktop offers extensive screen real estate for professional workflows. The resolution and pixel density ensure crisp rendering for all-day desktop use.

    Width
    21.50 inches (54.61cm)
    Height
    13.71 inches (34.82cm)
    Diagonal
    24 inches (61.0cm)
    Total Pixels
    11,289,600

    More devices to compare

    The iMac 24" M4 (2 ports, 2024) sits in Apple's iMac lineup — here are nearby picks from our database.

    Same category

    iMac 24" M2 (2 ports, 2022)

    Apple brand logo•2022
    Screen size
    24 inches
    Resolution
    4480 × 2520
    Pixel Density218 PPI
    Display Type4.5K Retina
    Total Pixels11.3MP

    iMac 24" M2 (4 ports, 2022)

    Apple brand logo•2022
    Screen size
    24 inches
    Resolution
    4480 × 2520
    Pixel Density218 PPI
    Display Type4.5K Retina
    Total Pixels11.3MP

    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 24 inches devicesMore IPS desktopsMore Apple devices

    Frequently asked questions

    Is the iMac 24" M4 (2 ports, 2024) bigger than the iMac 24" M3 (2 ports, 2023)?
    The iMac 24" M4 (2 ports, 2024) has the same screen size as the iMac 24" M3 (2 ports, 2023).
    Is 218 PPI noticeable on the iMac 24" M4 (2 ports, 2024)?
    The iMac 24" M4 (2 ports, 2024)'s pixel density is about average for iMac 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.

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    • Viewport CheckerLive CSS viewport and safe-area values
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    • 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

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