The X5 works differently from everything else in the bag. You aren't framing a shot, you're capturing a sphere and deciding what the shot was afterward. That sounds like an excuse for not composing anything. Maybe for some people it is. But when you're driving or hiking or paddling and both hands are busy, taking the framing decision out of the field is worth a lot.

Resolution and Reframing

It shoots 8K 360, so the flat rectilinear crop you pull in post is coming out of a very large source. A 1080p or 4K reframe holds up fine. You give up resolution against a camera shooting natively at that angle, and in exchange you have the whole sphere. You can punch in on a bird that crossed the frame. You can follow a different subject than the one you thought mattered at the time. On something you can't reshoot, that matters.

FlowState

This is the feature that earns it a spot. Horizon lock plus the stabilization stack gives you walking footage that, once reframed, looks like it came off a gimbal. For trail hiking over uneven ground it removes a whole piece of kit from the bag. Vehicle shots at low speed are just as clean. On rough pavement at highway speed it handles things a gimbal would have thrown its hands up at.

Low Light

Earlier X series bodies fell apart in low light badly enough that it limited when you'd bother. The X5 is a real step forward. Golden hour on the Columbia, with lit water against the dark Washington bank, Active HDR holds both ends. At dusk the noise stays controlled enough that you don't have to hammer it with NR in post.

How I Actually Mount It

The X5 earns its keep in positions where you'd otherwise have no camera at all. On the roll bar above the windshield it gets the cab interior and everything out the glass in the same file: driver, road, sky. On a chest harness it covers your view and whatever is happening behind you. On a kayak deck mount it gets shots a handheld can't.

The invisible selfie stick trick, where the mount disappears from the 360 frame and the camera looks like it's floating, is useful any time you want to be in the shot without the rig showing.

Budget time for post. A full day of 8K files takes real processing. Insta360 Studio handles keyframe reframing well enough, but this is not a camera where you drop files straight into a timeline.

Lens Protection

Two exposed wide-angle lenses, no housing. A scratch on either one is in every frame you shoot from then on. Put the guards back on whenever you're not actively shooting. Build the habit early. On a 360 camera a scratched lens isn't a local problem, it degrades the whole image.

Bottom Line

This isn't a replacement for a normal camera. It's a different tool for a different problem: capturing everything when you can't control where the action happens or where you'll be looking. For driving and adventure footage it gets shots a conventional camera can't. Image quality at this generation is finally good enough that it isn't a last-resort option anymore.