These two systems are not really compared on hardware. The question that separates them is what you pay each month to have a human dispatch the police, because the box is bought once and the plan is paid every month for as long as you own the house.
Ring starts cheaper and stays cheaper on paper: a plan covering every device at one address, with 24/7 professional alarm monitoring, sits at roughly $19.99 a month. SimpliSafe’s entry plan with 24/7 professional monitoring is listed around $22.99, and its plans that add agent video verification climb from there.
What that gap buys is the part worth arguing about. SimpliSafe’s higher tiers let a monitoring agent open your camera feed during an alarm, see what is happening and speak through it before deciding whether to dispatch. Ring sells an equivalent live-agent service separately, and it is the most expensive line either company offers.
Neither locks you into a contract, and both sell on their own site. Home Palais never collects your name, your phone number or your address, and there is no quote form anywhere on this page.