Two-minute reviewWe love the DJI Osmo Action 3, and its successor, the DJI Osmo Action 4 has arrived one year later, embodying the same design ethos, with the same tiny but rugged build, best-in-class waterproofing, a convenient magnetic mounting, a removable battery, and a handy front touchscreen. So what’s new? DJI has sought to address the Action 3’s main weakness – photo and video quality – and it’s done this by introducing an all-new, larger 1/1.3-inch sensor. If that sensor size
