SimpliSafe vs ADT 2026: Full Comparison and Which to Choose
SimpliSafe vs ADT is the most common home security comparison in 2026, and the decision often comes down to one question: do you want a long-term professional installation or a flexible no-contract DIY system? ADT offers unmatched brand recognition and installation depth; SimpliSafe offers cellular monitoring with no contracts and significantly lower equipment costs.
Brand overview
SimpliSafe is a DIY home security brand with no long-term contracts, equipment starting around $250, and professional monitoring starting at $19.99/month. ADT is the largest professionally installed security company in North America, with equipment installed by technicians, monitoring from $24.99 to $59.99/month, and contracts typically running 36 months. See more in our SimpliSafe home security system guide.
Side-by-side comparison
| Feature | SimpliSafe | ADT |
|---|---|---|
| Setup | DIY self-install | Professional installation |
| Contract | No contract | 36-month typical |
| Monitoring from | $19.99/month | $24.99/month |
| Equipment cost | $250–$500+ | $99–$500+ (with monitoring) |
| Cellular backup | Yes (standard) | Yes (on most plans) |
| Smart home | Alexa, Google, HomeKit | Alexa, Google (limited) |
| Camera options | Outdoor, Indoor, Doorbell | Outdoor, Indoor, Doorbell |
| Relocation | Easy (take system with you) | Difficult (new contract) |
Verdict
SimpliSafe wins for renters, frequent movers, and anyone who wants monitoring without a contract. ADT wins for homeowners who want professional installation, equipment warranties, and the confidence of 24/7 on-site response. For most modern buyers, SimpliSafe offers better value with less commitment. Pair with our Best doorbell cameras for home 2026 picks or browse Ring doorbell alternatives.
Cameras that pair with either system
- +1536p head-to-toe field of view captures packages on the ground
- +3D radar motion detection with customizable distance zones
- −Ring Protect subscription ($4.99+/month) required for cloud recording and AI detection
- −Hardwired only — requires existing doorbell wiring or electrician installation
- +4K main lens + 8x optical zoom telephoto — two cameras in one
- +Local microSD storage up to 128GB with no subscription required
- −Wired only — no battery option, requires a power outlet nearby
- −No Matter support; ecosystem limited to Eufy, Alexa, Google Home, and HomeKit
Arlo
Arlo Pro 5S 2K Wireless Security Camera2K HDR wire-free camera with color night vision and a built-in spotlight.
- +Fully wire-free — rechargeable battery with magnetic quick-mount install
- +2K HDR sensor with built-in color spotlight for true color night vision
- −Cloud recording and AI detection require Arlo Secure subscription ($8+/month)
- −Battery requires periodic recharging — frequency depends on motion activity
- +Extremely affordable
- +Color night vision
- −Past privacy incidents
- −Best features require subscription