ADT vs SimpliSafe Home Security Comparison

When choosing a home security system, two popular names often emerge: ADT, the established industry leader with decades of experience, and SimpliSafe, the modern disruptor recognized for its flexible, DIY home protection. But which one is truly better for your needs?

At HomeSecurityLife.com, we’ve evaluated both providers using our in-house rating model, which considers performance, features, pricing, ease of use, customer support, and smart home integration. We also built and tested custom systems from each provider to provide an in-depth comparison.

Let’s break it all down.

Quick Comparison Table

HomeSecurityLife Ratings (Out of 10)

System Components: ADT vs SimpliSafe

To make the comparison fair, we built out similar custom packages from both providers. Total system costs were approximately $500–$700.

Key Differences:
SimpliSafe allows you to mix and match components easily and doesn’t require a hub with a touchscreen. ADT’s equipment is more traditional and includes a dedicated base station. SimpliSafe comes standard with environmental sensors, while ADT requires add-ons.

Winner: SimpliSafe — More flexibility and lower equipment costs.

Installation Experience

ADT systems are installed by professionals, which ensures everything is set up correctly. However, scheduling and technician availability may vary.

SimpliSafe offers both options: DIY (with no tools required) or optional professional installation.

Winner: SimpliSafe — More flexibility, faster setup, and no appointments needed.

Monitoring and Emergency Response

ADT has one of the most established monitoring networks in the industry, with 24/7 response and a nationwide presence.

SimpliSafe offers optional professional monitoring starting at $17.99/month, or you can self-monitor using the app.

Winner: ADT — More robust monitoring infrastructure.

Equipment and Technology

ADT uses reliable but more traditional equipment. Their smart tech integrations are improving but not as intuitive or seamless.

SimpliSafe’s hardware is simple, sleek, and designed for everyday users. While it doesn’t have every feature out of the box, it nails the essentials.

Winner: SimpliSafe — Simpler, user-friendly, and effective.

Smart Home Integration

ADT integrates with Alexa, Google Assistant, and Z-Wave, but advanced automation often requires higher-tier packages.

SimpliSafe is more limited, with basic Alexa and Google Home voice controls but no robust smart routines.

Winner: ADT — Better support for integrated smart home devices.

Mobile App and User Interface

ADT’s app is reliable and secure but not as intuitive as newer competitors.

SimpliSafe’s mobile app is highly rated, simple to navigate, and allows full control from anywhere.

Winner: SimpliSafe — Easier to use and more responsive.

Contract Terms and Flexibility

ADT requires a 36-month contract for professional monitoring.

SimpliSafe offers monthly plans with no long-term contracts. You can cancel or adjust your plan at any time.

Winner: SimpliSafe — True month-to-month flexibility.

Pricing and Value

ADT has higher monthly monitoring fees and upfront equipment costs, but bundles often include basic gear. How Much Does ADT Cost Per Month – Check out this guide to learn more about how much ADT charges per month.

SimpliSafe is one of the most cost-effective systems available, especially for homeowners who want to self-monitor or start small and scale over time. How Much Does SimpliSafe Cost Per Month – Check out this guide to learn more about how much SimpliSafe charges per month.

Winner: SimpliSafe — Lower monthly costs and better entry-level value.

Customer Support and Satisfaction

ADT benefits from decades of experience and local service centers nationwide.

SimpliSafe has a helpful support team, but reviews indicate that wait times and shipping delays can occur during periods of high demand.

Winner: ADT — Slight edge due to support availability and legacy service.

Pros and Cons

ADT

Pros

• Trusted brand with proven track record
• Strong 24/7 monitoring
• Decent smart home integrations
• Local service and installation teams

Cons

• Higher monthly costs
• Long-term contracts
• Less flexibility in setup

SimpliSafe

Pros

• No contracts required
• Lower equipment and monitoring costs
• Easy DIY setup
• Sleek, modern hardware

Cons

• Fewer smart home features
• Limited third-party integrations

Which Home Security System Is Better?

ADT and SimpliSafe cater to different types of customers.

Choose ADT if you want a full-service, professionally installed system with strong monitoring and long-term brand trust.

Choose SimpliSafe if you wish to have flexible, modern home security with easy setup, no contracts, and budget-friendly pricing.

Final Verdict

HomeSecurityLife.com Recommendation: SimpliSafe (7/10)
While ADT remains a solid option for those who want professional installation and high-end monitoring, SimpliSafe wins overall for its flexibility, affordability, and ease of use, especially for renters, first-time buyers, and smart DIYers.

If you’re looking to compare home security companies, be sure to check out our top 5 home security companies below. These are our highest-ranked home security solutions.

1. Alarm New England Reviews
2. Vivint Reviews
3. Wayne Alarm Reviews
4. Cape Cod Alarm Reviews
5. ADT Reviews

FAQs

1. Does SimpliSafe require a contract?
   No. SimpliSafe offers month-to-month plans and allows for self-monitoring at no additional cost.
2. Can I install ADT myself?
   No. ADT requires professional installation.
3. Which system is more affordable over time?
   SimpliSafe offers lower upfront and monthly costs, making it more affordable in the long term.
4. Do both systems offer mobile control?
   Yes. Both offer fully functional mobile apps.
5. Which is better for smart home integration?
   ADT supports a wider range of third-party smart devices through Z-Wave and voice assistants.