Garmin - In addition to having preloaded topographic mapping, Garmin's Montana 650t supports subscription-based BirdsEye Satellite Imagery, which lets you download satellite images to your device and integrate them with your maps.
How to Install Satellite Imagery on Your Garmin Fenix or Epix Watch (Fenix 5 Plus/6/7/Epix) | DC Rainmaker
Garmin GPSMAP 64 Series: BirdsEye Satellite Imagery Overview with GPS City - YouTube
Learn More About BirdsEye Subscriptions | Garmin Customer Support
BirdsEye Satellite Imagery | Garmin
Support: Downloading BirdsEye to an Alpha® 200i - YouTube