Smartthings vs. Iris for home security

With the current (generation 1) ST hub, you must be connected to the Internet at all times, most of the processing takes place in the cloud.

The second generation has been announced, but no delivery date yet. It will have some “local processing,” but as yet we don’t know any details.

Most mass market home automation hubs in this price range are cloud based, including Iris and Wink. The current exception is Staples Connect, which does have local processing. However, it only works with a very limited set of devices, for example no zigbee except a few light bulbs.

So it just depends on your priorities, and whether you need something right away.

All of that said, since this is a security topic: I personally use a completely separate security system as I have minimum requirements for a system dealing with life and death emergencies that none of the inexpensive home automation hubs meet, with or without local processing: