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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTO3211D-P2 video intercom system

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  • 14specifications compared
  • 6differ
  • 8identical
  • 33known for one product only

Key differences

The Dahua Technology VTH1520A video intercom system has 120.2 mm more width than the Dahua Technology VTO3211D-P2 video intercom system (221.2 mm vs 101 mm). The Dahua Technology VTO3211D-P2 video intercom system has 4.2 mm more depth than the Dahua Technology VTH1520A video intercom system (30 mm vs 25.8 mm). The Dahua Technology VTO3211D-P2 video intercom system has 27.7 mm more height than the Dahua Technology VTH1520A video intercom system (182 mm vs 154.3 mm). Only the Dahua Technology VTH1520A video intercom system has indoor unit included. Product colour: White on the Dahua Technology VTH1520A video intercom system, Black, Grey on the Dahua Technology VTO3211D-P2 video intercom system.

  • Product colour
    • White
    • Black, Grey
  • Proper use
    • Indoor & outdoor
    • Outdoor
  • Width
    • 221.2 mm
    • 101 mm
  • Depth
    • 25.8 mm
    • 30 mm
  • Height
    • 154.3 mm
    • 182 mm
  • Indoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
47 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

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B

Dahua Technology

VTO3211D-P2 video intercom system

Model VTO3211D-P2

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Featuresidentical
SpeakerphoneKnown for oneYes
Number of buttonsKnown for one2 buttons
ColourKnown for oneYes
Door station controlKnown for oneYes
Night visionidentical
Night visionKnown for oneYes
Cameraidentical
Megapixel (approx.)Known for one2 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalKnown for one140°
Design2 differ
Product colourDiffersWhiteBlack, Grey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useDiffersIndoor & outdoorOutdoor
Smartphone supportKnown for oneYes
Control typeKnown for oneButtons
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Power over Ethernet (PoE)Known for oneYes
Cabling technologyKnown for one10/100Base-T(X)
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1.5 W
Operational conditionsidentical
Door station operating temperature (T-T)Known for one-40 - 60 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions3 differ
WidthDiffers221.2 mm101 mm
DepthDiffers25.8 mm30 mm
HeightDiffers154.3 mm182 mm
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedKnown for oneYes
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD/TFT
Display resolutionKnown for one800 x 480 pixels
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one4 GB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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