Verdict
Head-to-head · Best Action Cameras Under $300

GoPro Hero 12 Black vs Insta360 X3

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

GoPro Hero 12 Black and Insta360 X3 score essentially the same (4.5 vs 4.5). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

GoPro Hero 12 Black
Ranked #2 in Best Action Cameras Under $300
GoPro Hero 12 Black
$339.99as of Jun 7

The GoPro Hero 12 Black is the most refined traditional action camera you can buy, leading the category on stabilization, resolution, and accessory support. HyperSmooth 6.0 produces uncannily smooth footage, battery life is roughly double the Hero 11's, and it shoots up to 5.3K 60fps. The smaller sensor means it cedes the low-light crown to DJI, and the generational gains are modest.

Strengths
  • HyperSmooth 6.0 delivers the smoothest, most reliable stabilization in the category
  • Records up to 5.3K 60fps, the highest resolution of any camera here
  • Roughly double the battery life of the Hero 11 with the same Enduro cell
Watch-outs
  • Smaller 1/1.9-inch sensor trails the DJI Osmo Action 4 in low light
  • Max photo and video resolution unchanged from the Hero 11
  • Standard 1/4-20 tripod mounting has its limitations on rigs
Insta360 X3
Ranked #3 in Best Action Cameras Under $300
Insta360 X3
$399.99as of Jun 7

The Insta360 X3 is the most creative camera in this group, capturing everything around it in 360 degrees so you can reframe shots into any angle in editing. Its FlowState stabilization is outstanding, the invisible-selfie-stick effect is genuinely magical, and it can fall back to a flat 4K action camera. The trade-offs are reframed output capped at 1080p and a steeper editing workflow.

Strengths
  • Captures full 360-degree footage you can reframe into any angle after the fact
  • Superb FlowState stabilization and auto-leveling for impossibly smooth shots
  • Invisible selfie stick effect makes the camera appear to float in mid-air
Watch-outs
  • 5.7K spherical capture reframes down to only 1080p flat video
  • Stitching is not always perfect and can show a slight join line
  • Image quality softens and smears in challenging or low light

How they stack up

GoPro Hero 12 Black

It leads the category on stabilization and resolution, edging out the DJI Osmo Action 4 in daylight and on the highest 5.3K mode, but its smaller 1/1.9-inch sensor loses to the DJI's larger sensor in low light. It shares its sensor and core specs with the screenless GoPro Hero 11 Black Mini, but adds dual screens and the latest stabilization. It comprehensively outclasses the budget AKASO Brave 7, and unlike the 360-degree Insta360 X3 it is a flat-video camera.

Insta360 X3

It is the only 360-degree camera in this group, offering reframable spherical capture that the flat-shooting DJI Osmo Action 4, GoPro Hero 12 Black and GoPro Hero 11 Black Mini cannot match, though it reframes to a lower 1080p than their native flat resolutions. Its stabilization rivals the GoPro's HyperSmooth and DJI's RockSteady, and it far outclasses the budget AKASO Brave 7 in capability and software.

Specs side-by-side

SpecGoPro Hero 12 BlackInsta360 X3
Sensor1/1.9-inch CMOS (27.6MP)Dual 1/2-inch CMOS
Max Video5.3K 60fps
StabilizationHyperSmooth 6.0 + AutoBoostFlowState + 360 Horizon Lock
Waterproof10m without housing10m without housing
Weight154g180g
DisplayDual screen (front + rear touch)2.29-inch touchscreen
Battery1720mAh Enduro1800mAh
MountFolding fingers + 1/4-20 thread
Max 360 Video5.7K 30fps
Single-Lens Video4K 30fps
← See the full ranking of best action cameras under $300