Front cameras are often listed at 4K or 1600P, while interior and rear cameras are commonly 1080P. Some listings also show 2.5K or mixed configurations such as 4K/2.5K + 1080P + 1080P.
Triple‑camera dash cams typically record the vehicle’s front view, the rear/back view, and the interior/cabin view at the same time.
Many models include Wi‑Fi (some listings specify 5G/5GHz Wi‑Fi), companion iOS/Android apps to preview and download footage, and built‑in GPS logging for route and speed data.
Power methods vary by model: some use a supercapacitor instead of an internal battery, some require a hardwired or installed vehicle battery, some ship with a non‑standard lithium‑ion battery, and others rely on the car’s power outlet/plug.
Many models list a parking mode or parking monitor that records while the vehicle is parked, commonly triggering on vibration or impact; some listings also describe 24/7 monitoring capabilities.
Many units include a 64GB microSD card and support larger cards (examples list up to 512GB). Loop recording is supported, often with 1, 3, or 5‑minute file intervals and automatic overwrite of the oldest unprotected files.
Common sensors include G‑sensors (gravity sensors) that lock collision footage. Some listings also mention AI/ADAS features such as forward collision warning, pedestrian alerts, and lane‑departure warnings.