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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTO3211D-P4-S1 video intercom system

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  • 37specifications compared
  • 10differ
  • 27identical
  • 6known for one product only

Key differences

The Dahua Technology VTO3211D-P4-S1 video intercom system has 2 buttons more buttons than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (4 buttons vs 2 buttons). The Dahua Technology VTO3211D-P4-S1 video intercom system has 4° more field of view (FOV) angle than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (151° vs 147°). The Dahua Technology VTO3211D-P4-S1 video intercom system has 5° more viewing angle, horizontal than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (134° vs 129°). Outdoor unit housing material: Aluminium on the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system, Zinc alloy on the Dahua Technology VTO3211D-P4-S1 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-P4-S1 video intercom system.

  • Number of buttons
    • 2 buttons
    • 4 buttons
  • Field of view (FOV) angle
    • 147°
    • 151°
  • Viewing angle, horizontal
    • 129°
    • 134°
  • Viewing angle, vertical
    • 74°
    • 94.8°
  • Outdoor unit housing material
    • Aluminium
    • Zinc alloy
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -30 - 60 °C
  • Depth
    • 31 mm
    • 30 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

View product
B

Dahua Technology

VTO3211D-P4-S1 video intercom system

Model VTO3211D-P4-S1

View product
Features1 differ
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneYesYes
RFID readerYesYes
Built-in microphoneYesYes
Number of buttonsDiffers2 buttons4 buttons
Video codecsH.264H.264
Wall mountableYesYes
Night visionidentical
Night visionYesYes
Camera3 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) angleDiffers147°151°
Viewing angle, horizontalDiffers129°134°
Viewing angle, verticalDiffers74°94.8°
Audioidentical
Built-in speaker(s)YesYes
Voice codecsG.711G.711
Design1 differ
Product colourGreyGrey
IK codeIK08IK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialDiffersAluminiumZinc alloy
Control typeButtonsButtons
Placement supportedKnown for oneVertical
Proper useOutdoorOutdoor
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeDCDC
Power consumption (standby)Known for one1 W
Power consumption (typical)Known for one6 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 & 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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