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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology DHI-VTT201 video intercom system

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  • 32specifications compared
  • 14differ
  • 18identical
  • 13known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 2 buttons more buttons than the Dahua Technology DHI-VTT201 video intercom system (4 buttons vs 2 buttons). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 0.7 MP more megapixel (approx.) than the Dahua Technology DHI-VTT201 video intercom system (2 MP vs 1.3 MP). The Dahua Technology DHI-VTT201 video intercom system has 4 mm more width than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (105 mm vs 101 mm). Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has indoor unit included. Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, 25.4 / 3 mm (1 / 3") on the Dahua Technology DHI-VTT201 video intercom system.

  • Number of buttons
    • 4 buttons
    • 2 buttons
  • Megapixel (approx.)
    • 2 MP
    • 1.3 MP
  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 3 mm (1 / 3")
  • Product colour
    • Grey
    • Aluminium
  • International Protection (IP) code
    • IP65
    • IP54
  • Outdoor unit housing material
    • Zinc alloy
    • Aluminium
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -30 - 60 °C

Side by side

Differences highlightedShow differences only
45 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

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B

Dahua Technology

DHI-VTT201 video intercom system

Model DHI-VTT201

View product
Features1 differ
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneYesYes
Number of buttonsDiffers4 buttons2 buttons
Video codecsKnown for oneH.264
Wall mountableYesYes
Night visionidentical
Night visionYesYes
Camera2 differ
Megapixel (approx.)Differs2 MP1.3 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 3 mm (1 / 3")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalKnown for one129°
Viewing angle, verticalKnown for one74°
Audioidentical
Built-in speaker(s)YesYes
Voice codecsG.711G.711
Number of speakersKnown for one1
Design3 differ
Product colourDiffersGreyAluminium
IK codeIK08IK08
International Protection (IP) codeDiffersIP65IP54
Outdoor unit housing materialDiffersZinc alloyAluminium
Control typeButtonsButtons
Proper useOutdoorOutdoor
Vandal-proofKnown for oneYes
Placement supportedKnown for oneVertical
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Networking standardsKnown for oneIEEE 802.3af
Softwareidentical
Operating system installedLinuxLinux
Poweridentical
Outdoor unit power typeDCDC
Power consumption (typical)Known for one8 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers101 mm105 mm
DepthDiffers30 mm46.7 mm
HeightDiffers182 mm180 mm
WeightDiffers800 g900 g
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedYesYes
Package weightKnown for one660 g
Displayidentical
Video formats supportedKnown for oneH.264

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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