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    HEAD-TO-HEAD COMPARISON

    Samsung Flip Pro 55" WM55B vs Promethean ActivPanel 9 75"

    We compare the Samsung Flip Pro 55" WM55B and Promethean ActivPanel 9 75" head-to-head on performance, features, value, and more. Here's which one wins.

    Our Pick

    Samsung Flip Pro 55" WM55B

    Scored 8.5/10 in our testing

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    Best Value

    Samsung Flip Pro 55" WM55B

    Meeting rooms and smaller classrooms wanting intuitive touch collaboration

    Overall:8.5/10Winner
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    Best Premium

    Promethean ActivPanel 9 75"

    Schools wanting best-in-class hardware with powerful built-in computing

    Overall:8.3/10
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    Score Breakdown

    Samsung Flip Pro 55" WM55BCategoryPromethean ActivPanel 9 75"
    8/10 Performance✓ 10/10
    8/10 Features✓ 9/10
    10/10 ✓Ease of Use7/10
    8/10 ✓Value6/10
    8.5/10 ✓Overall8.3/10

    Specs Comparison

    Samsung Flip Pro 55" WM55BSpecPromethean ActivPanel 9 75"
    55 inchSize75 inch
    20-point multi-touchTouch20-point precision
    4K UHDResolution4K UHD
    Built-in Wi-Fi, NFCFeaturesBuilt-in OPS slot

    Samsung Flip Pro 55" WM55B

    Pros

    • + Most intuitive whiteboard experience we tested, minimal learning curve
    • + Rotating stand supports portrait and landscape orientations
    • + NFC and screen mirroring work seamlessly with Samsung devices

    Cons

    • − 55-inch screen is too small for large classrooms of 25+ students
    • − Samsung ecosystem integration leaves non-Samsung users behind
    • − No built-in document camera or lesson planning software

    Promethean ActivPanel 9 75"

    Pros

    • + OPS slot enables a full embedded Windows PC for maximum flexibility
    • + Anti-glare screen is visible even in brightly lit classrooms
    • + ActivInspire software is free with no ongoing subscription fees

    Cons

    • − Highest price point in our testing, tough on school budgets
    • − OPS computing module is sold separately at additional cost
    • − Panel draws significant power and may need dedicated electrical circuits

    Our Verdict

    Based on our scoring, the Samsung Flip Pro 55" WM55B comes out on top with an overall score of 8.5/10. The Flip Pro feels like a giant tablet. Its brush and pen modes respond naturally, NFC pairing is instant with Samsung phones, and the rotating portrait/landscape stand is genuinely clever for brainstorming sessions.

    Buy the Samsung Flip Pro 55" WM55B on Amazon

    Read the full Best Interactive Whiteboards 2026 guide for complete reviews of all 3 products.

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