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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTO3211D-P2 video intercom system

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  • 31specifications compared
  • 6differ
  • 25identical
  • 12known for one product only

Key differences

The Dahua Technology VTO3211D-P2 video intercom system has 11° more viewing angle, horizontal than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (140° vs 129°). The Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has 1 mm more depth than the Dahua Technology VTO3211D-P2 video intercom system (31 mm vs 30 mm). The Dahua Technology VTO3211D-P2 video intercom system has 1 mm more height than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (182 mm vs 181 mm). Product colour: Grey on the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P2 video intercom system. Supported network protocols: SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP on the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system, TCP/IP on the Dahua Technology VTO3211D-P2 video intercom system.

  • Viewing angle, horizontal
    • 129°
    • 140°
  • Product colour
    • Grey
    • Black, Grey
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Depth
    • 31 mm
    • 30 mm
  • Height
    • 181 mm
    • 182 mm

Side by side

Differences highlightedShow differences only
43 specifications
A

Dahua Technology

DHI-VTO3211D-P2-S2 video intercom system

Model DHI-VTO3211D-P2-S2

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B

Dahua Technology

VTO3211D-P2 video intercom system

Model VTO3211D-P2

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Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneYes
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneYesYes
Number of buttons2 buttons2 buttons
Video codecsKnown for oneH.264
Wall mountableYesYes
Night visionidentical
Night visionYesYes
Camera1 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor size25.4 / 2.8 mm (1 / 2.8")25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalDiffers129°140°
Viewing angle, verticalKnown for one74°
Audioidentical
Built-in speaker(s)YesYes
Voice codecsG.711G.711
Design1 differ
Product colourDiffersGreyBlack, Grey
IK codeIK08IK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialAluminiumAluminium
Control typeKnown for oneButtons
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
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
Softwareidentical
Operating system installedLinuxLinux
Poweridentical
Outdoor unit power typeDCDC
Power consumption (standby)Known for one1 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)Known for one-40 - 60 °C
Door station operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions2 differ
Width101 mm101 mm
DepthDiffers31 mm30 mm
HeightDiffers181 mm182 mm
Weight800 g800 g
Packaging dataidentical
Indoor unit includedNoNo
Outdoor unit includedYesYes
Package weightKnown for one660 g
Technical detailsidentical
CertificationKnown for oneCE/FCC

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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