It might look the same as the last one, but it has a much larger sensor inside. Is it worth upgrading?
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DJI Osmo Action 4 review: Loves low light
DJI Osmo Action 4 Review
DJI Osmo Action 4
DJI's dual screen equipped 4K action camera 'Osmo Action 4' haste photo review - GIGAZINE
DJI USA AUTHORIZED - Includes 1 Year Extended Protection Plan in ADDITION to the Included Manufacturer Protection Osmo Action 4 Features - 1/1.3″
DJI Osmo Action 4 Standard Combo - 4K Waterproof Action Camera Bundle with Lexar 64GB Memory Card, Protective Case, Outdoor Kit and 1 YR CPS Enhanced
DJI Osmo Action 4 review: Loves low light
DJI's Osmo Action 4 Has a Bigger Sensor That Bumps Up Image Quality
DJI Action 4 Review: What's Actually Better?
DJI Osmo Action 4 Review
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Buy Osmo Action 4 - DJI Store