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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTO3311Q-WP video intercom system

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  • 23specifications compared
  • 9differ
  • 14identical
  • 28known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 4° more viewing angle, horizontal than the Dahua Technology VTO3311Q-WP video intercom system (129° vs 125°). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 9° more viewing angle, vertical than the Dahua Technology VTO3311Q-WP video intercom system (74° vs 65°). The Dahua Technology VTO3311Q-WP video intercom system has 6.2 mm more width than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (107.2 mm vs 101 mm). Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has colour. Operating temperature (T-T): -40 - 60 °C on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, 10 - 90 °C on the Dahua Technology VTO3311Q-WP video intercom system.

  • Colour
    • Yes
    • No
  • Viewing angle, horizontal
    • 129°
    • 125°
  • Viewing angle, vertical
    • 74°
    • 65°
  • Operating temperature (T-T)
    • -40 - 60 °C
    • 10 - 90 °C
  • Width
    • 101 mm
    • 107.2 mm
  • Height
    • 182 mm
    • 188.1 mm
  • Weight
    • 800 g
    • 550 g
  • Package weight
    • 660 g
    • 810 g

Side by side

Differences highlightedShow differences only
51 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

VTO3311Q-WP video intercom system

Model VTO3311Q-WP

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Built-in microphoneKnown for oneYes
Number of buttons4 buttons4 buttons
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Night visionidentical
Night visionYesYes
LED typeKnown for oneIR
Camera2 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°125°
Viewing angle, verticalDiffers74°65°
Supported video modesKnown for one720p, 1080p
Digital zoomKnown for one139x
Maximum frame rateKnown for one30 fps
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Designidentical
Product colourGreyGrey
IK codeIK08IK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialKnown for oneZinc alloy
Control typeKnown for oneButtons
Proper useKnown for oneOutdoor
Housing materialKnown for oneAluminium, Metal
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)Known for oneYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/ HTTPS; ONVIF
Ethernet LAN (RJ-45) portsKnown for one1
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeDCDC
Power consumption (standby)Known for one3 W
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 95%
Operating temperature (T-T)Differs-40 - 60 °C10 - 90 °C
Door station operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions3 differ
WidthDiffers101 mm107.2 mm
Depth30 mm30 mm
HeightDiffers182 mm188.1 mm
WeightDiffers800 g550 g
Packaging data1 differ
Indoor unit includedKnown for oneYes
Outdoor unit includedYesYes
Package weightDiffers660 g810 g
Displayidentical
Video formats supportedKnown for oneH.264, H.265
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
Packaging contentKnown for oneAlarm power ribbon cable, rain cover
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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