ADT and Aqara target different security buyers. This 2026 comparison covers sensors, cameras, monitoring, smart-home privacy, backup behavior, and 36-month cost.
Quick verdict
Choose ADT if its monitoring model, app flow, and camera ecosystem fit the property. Choose Aqara if compact sensors, automation flexibility, and smart-home privacy controls matter more.
Sensor and alarm coverage
- Entry coverage: doors, windows, patios, garages, and secondary entries.
- Motion coverage: room placement, pets, false-alert controls, and nighttime routines.
- Hazards: smoke/CO listening, water leaks, local sirens, and backup power.
Cameras and storage
Compare live view, local recording, cloud history, smart alerts, privacy zones, clip sharing, and whether useful detection requires a paid plan.
Privacy and shared access
Review app users, temporary codes, camera permissions, admin roles, saved clips, voice-assistant access, and access removal.
Monitoring and backup
Check self-monitoring, professional dispatch, cellular backup, battery runtime, local sirens, emergency contacts, and internet-outage behavior.
36-month cost model
Add hardware, sensors, cameras, locks, storage, monitoring, batteries, mounts, and expansion accessories. Subscription pressure often decides the long-term winner.
Bottom line
ADT vs Aqara is a coverage, privacy, and ecosystem decision. Pick the setup that protects the right spaces without forcing unnecessary monthly fees.
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With over 20 years of experience evaluating home security technologies, Andrew is a trusted home security expert. He specializes in DIY home security systems, indoor and outdoor security cameras, doorbell cameras, and safety software such as password managers. Andrew uses in-depth research to provide accurate and actionable insights. His work helps you make better decisions to protect your home.
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