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
    • DHI-VTO3211D-P2-S2 video intercom system:2 buttons
    • VTO3211D-P4-S1 video intercom system:4 buttons
  • Field of view (FOV) angle
    • DHI-VTO3211D-P2-S2 video intercom system:147°
    • VTO3211D-P4-S1 video intercom system:151°
  • Viewing angle, horizontal
    • DHI-VTO3211D-P2-S2 video intercom system:129°
    • VTO3211D-P4-S1 video intercom system:134°
  • Viewing angle, vertical
    • DHI-VTO3211D-P2-S2 video intercom system:74°
    • VTO3211D-P4-S1 video intercom system:94.8°
  • Outdoor unit housing material
    • DHI-VTO3211D-P2-S2 video intercom system:Aluminium
    • VTO3211D-P4-S1 video intercom system:Zinc alloy
  • Operating relative humidity (H-H)
    • DHI-VTO3211D-P2-S2 video intercom system:10 - 95%
    • VTO3211D-P4-S1 video intercom system:10 - 90%
  • Operating temperature (T-T)
    • DHI-VTO3211D-P2-S2 video intercom system:-40 - 60 °C
    • VTO3211D-P4-S1 video intercom system:-30 - 60 °C
  • Depth
    • DHI-VTO3211D-P2-S2 video intercom system:31 mm
    • VTO3211D-P4-S1 video intercom system:30 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of DHI-VTO3211D-P2-S2, VTO3211D-P4-S1
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
Number of buttonsDiffers2 buttons4 buttons
Camera3 differ
Field of view (FOV) angleDiffers147°151°
Viewing angle, horizontalDiffers129°134°
Viewing angle, verticalDiffers74°94.8°
Design1 differ
Outdoor unit housing materialDiffersAluminiumZinc alloy
Placement supportedKnown for oneVerticalUnknown — not stated by the source
Network1 differ
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Softwareidentical
Operating system installedKnown for oneLinuxUnknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one1 WUnknown — not stated by the source
Power consumption (typical)Known for oneUnknown — not stated by the source6 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
DepthDiffers31 mm30 mm
HeightDiffers181 mm182 mm
Packaging dataidentical
Package weightKnown for one660 gUnknown — not stated by the source
Technical detailsidentical
CertificationKnown for oneCE/FCCUnknown — not stated by the source

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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