Alarm Systems · Head to head

Arlo Home Security System (3-Sensor Kit) vs SimpliSafe (Gen 3) 5-Piece Kit

Full Smart Alarm Systems comparison in 2026

Updated October 2026
Data from the official Arlo and SimpliSafe sites.
2026 verdict
Between SimpliSafe (Gen 3) 5-Piece Kit and Arlo Home Security System (3-Sensor Kit), SimpliSafe (Gen 3) 5-Piece Kit is the better overall pick in 2026, leading on price, connectivity, and sound level.
What pushes it ahead is price, connectivity, and sound level, and its broader overall balance keeps the advantage from looking narrow. The only strong reason to choose Arlo Home Security System (3-Sensor Kit) is if rating is more important to you than the overall verdict. That is why the final call still favors SimpliSafe (Gen 3) 5-Piece Kit.
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FeatureArlo Home Security System (3-Sensor Kit)SimpliSafe (Gen 3) 5-Piece KitWinner
Price$173.98$172.99SimpliSafe (Gen 3) 5-Piece Kit
Rating5.04.4Arlo Home Security System (3-Sensor Kit)
Connectivity2.4 GHz WiFi, Other2.4 GHz WiFi, Bluetooth, OtherSimpliSafe (Gen 3) 5-Piece Kit
Sound Level90 dB100 dBSimpliSafe (Gen 3) 5-Piece Kit
Backup BatteryNO24 hoursDifferent strengths
Warranty1 year1 yearTie
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantGoogle Home, Alexa, Home AssistantTie
MonitoringApp Without a Plan, Alerts Without a Plan, Professional Monitoring, Cellular Backup, Smoke/CO ListenerApp Without a Plan, Alerts Without a Plan, Professional Monitoring, Cellular Backup, Smoke/CO ListenerTie
KitKeypadKeypadTie

Frequently Asked Questions

Which is better overall: Arlo Home Security System (3-Sensor Kit) or SimpliSafe (Gen 3) 5-Piece Kit?

SimpliSafe (Gen 3) 5-Piece Kit has the stronger overall profile in this comparison, especially for price, connectivity, and sound level.

What is the biggest difference between Arlo Home Security System (3-Sensor Kit) and SimpliSafe (Gen 3) 5-Piece Kit?

Price is one of the clearest differences: Arlo Home Security System (3-Sensor Kit) lists $173.98, while SimpliSafe (Gen 3) 5-Piece Kit lists $172.99.

Which one looks better on price?

Arlo Home Security System (3-Sensor Kit) is listed at $173.98, while SimpliSafe (Gen 3) 5-Piece Kit is listed at $172.99. SimpliSafe (Gen 3) 5-Piece Kit (better spec).

Who should buy Arlo Home Security System (3-Sensor Kit)?

Choose Arlo Home Security System (3-Sensor Kit) if your priority is rating and that matters more than price.

Who should buy SimpliSafe (Gen 3) 5-Piece Kit?

Choose SimpliSafe (Gen 3) 5-Piece Kit if your priority is price and connectivity and that matters more than rating.

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