The video looks sharp; night vision is clear; the camera can be used as an intercom; and it interacts with the Nest Thermostat and the Nest Protect smoke detector, as well as numerous third party smart home devices. But to really make use of the camera's features, you'll have to shell out $10 or more per month for the Nest Aware program, which gives you access to cloud storage, person detection and customizable activity zones. Read our full Nest Cam Indoor review. 94 View at Amazon$249. 99View at Best Buy$317. 36View at Walmart Marketplace?In addition to a sharp 1080p camera, the Ring Floodlight camera has two powerful LEDS that turn on when motion is detected. Plus, Ring's app has a neighborhood watch feature, which lets you see what's happening in your hood from other Ring users, as well as police and fire departments. Unfortunately, to view recorded video, you'll need to subscribe to Ring's cloud storage plans, which start at $30/year. Read our full Ring Floodlight Camera review. 53 View at Amazon$215. 99View at Best Buy$249View at Walmart?For those looking for a less expensive outdoor security system, the Arlo Pro costs just $189 for a single camera/base station setup; the newer Arlo Pro 2 is $299.