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Knowledge Base

Doorbell Cameras Comparison Chart

Serious Security for Any Entryway

Answer the door from anywhere and help protect your home and packages, even when you're not watching.

Key Features

Alerts that Actually Matter

Know when someone's at the door. And with the flagship VDB775 entryway solution: Get notified about people, animals, packages, vehicles, and even familiar faces.

Video and Audio, Anywhere

See live video, talk to visitors, and check clips right from the app. Plus, record 24/7 on select doorbells using microSD cards.

Control Everything from One Screen

Unlock doors, turn on lights, and manage your system without switching screens.

Deterrence Built In

Lights, audio alerts, and AI verbal responses on select doorbells help stop crime.

Flexible Options for Any Setup

Battery, wired, and PoE doorbells make it easy to install in any setup.

VDB780B, VDB755P, VDB775, VDB750
more info
Ready to upgrade? Your Alarm.com service provider can help you choose the right doorbell.

 

 

ADC-VDB775

Alarm.com Premium Video Doorbell Camera (ADC-VDB775)

VDB750 Fusion Doorbell_white_031022_01.png

Alarm.com Video Doorbell (ADC-VDB750)

VDB780B_300px edit.png

Alarm.com Wireless Video Doorbell (ADC-VDB780B)

755P front.png

Alarm.com PoE Video Door Station (ADC-VDB755P)

What Stands out
  • Premium features like Familiar Faces and Package detection**
  • 4MP video resolution
  • Compatible with a wide range of transformers
  • Install flexibility regardless of power (wire-free)
  • Local Recording to an Alarm.com SVR or CSVR
  • Flexible mounting
Field of View 150° horizontal
150° vertical
165° horizontal
145° vertical
160° horizontal
90° vertical
150° horizontal
150° vertical
Resolution 2048 x 2048 1440 x 1440 1920 x 1080 1440 x 1440
Basic Detection
  • Rapid People Detection
  • Animal and vehicle detection
  • Rapid People Detection
  • Energy Saver People Detection
  • Rapid People Detection
Two-way Audio

Compatible

(Full Duplex)

Compatible

(Full Duplex)

Compatible

(Half Duplex)

Compatible

(Full Duplex)

Package Detection Compatible Incompatible Incompatible Incompatible
Familiar Faces* Compatible Incompatible Incompatible Incompatible
Onboard Recording Compatible Incompatible Incompatible Incompatible
Works with existing chimes***
  • Requires connection to module or mechanical chime dongle
  • Compatible with Alarm.com Smart Chime (ADC-W115C)
  • Compatible with Alarm.com Smart Chime (ADC-W115C)(optional)
  • Requires connection to Alarm.com Smart Chime (ADC-W115C)
  • Module not required
  • Compatible with Alarm.com Smart Chime (ADC-W115C)(optional)
HDR Compatible Compatible Incompatible Compatible
Operating temperature -58°F to 122°F (-50°C to 50°C) -58°F to 120°F (-50°C to 50°C) -4°F to 122°F (-20°C to 50°C) -58°F - 122°F (-50°C - 50°C)
Wi-Fi 2.4 & 5 GHz, Dual antenna 2.4 & 5 GHz, Dual antenna 2.4 GHz Incompatible

*Note: Familiar Face Analytics is available in the US only. It is not available in Portland, Oregon, or the states of Illinois and Texas.
**Note: AI Deterrence is a separate add-on. Talk to your service provider to learn more.
***Note: International chime wiring may differ. Please refer to the specific device's wiring guide for details.