What size SD card for your dash cam
Quick answer
For most drivers 128GB is the sweet spot for a 4K front camera and 256GB for a 4K front and rear camera; a 1080p camera needs only 64GB. Always check your camera's maximum supported size.
SANDISK 256GB High Endurance microSD Card + Adapter
256GB / high endurance
256GB high-endurance: a full driving day from a 4K front and rear camera.
$69.99Check price on Amazon
By camera setup
By brand
High-endurance cards
Prices change often.
SANDISK 32GB High Endurance Video microSDHC Card with Adapter for dash cam and home...32GB / high endurance$22.99Check price on Amazon
Integral 128GB High Endurance microSD Card for CCTV, Dash Cam & Security Cameras, 4K...128GB / high endurance$38.95Check price on Amazon
VIOFO 128GB Industrial Grade High Endurance microSDXC Card for Dash Cam128GB / high endurance$72.99Check price on Amazon
SANDISK 512GB High Endurance microSD Card + Adapter512GB / high endurance$123.99Check price on Amazon
VIOFO 512GB Industrial Grade High Endurance microSD Card for Dash Cam512GB / high endurance$229.99Check price on Amazon
Before you rely on this: Researched from published specifications and verified owner reviews, not hands-on testing. General information, not professional advice; check your vehicle manual.