This is a rugged action camera typically used for travel, sports, and outdoor recording-often exposed to vibration, water, and temperature swings. Repair vs replace depends on whether the problem is in a high-wear part (battery, door seal, lens cover) or core electronics (main board, sensor).
If the issue is a degraded battery, scratched lens cover, or a worn mount interface, repair is often worthwhile and restores usability cheaply. If the USB-C port is loose, buttons are failing, or the camera has persistent overheating/shutdown issues that remain after firmware updates, replacement is usually the best value because internal repairs can approach the threshold quickly.
A tipping factor is water integrity: if the door seal is compromised and the camera has been submerged, hidden corrosion risk rises and replacement becomes more sensible. Also consider your workflow: if the camera is mission-critical for trips or content, unreliable recording can justify replacement earlier than the price alone suggests.