Google Maps vs. OpenLayers
Take a look at this side-by-side comparison of Google Maps and OpenLayers.
At a Glance
Google Maps
About Google Maps
Google Maps is a web mapping service. It offers satellite imagery, aerial photography, street maps, 360° interactive panoramic views of streets, real-time traffic conditions, and route planning for traveling by foot, car, bicycle and air, or public transportation.
OpenLayers
About OpenLayers
OpenLayers is an open-source JavaScript library for displaying map data in web browser.