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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTO3312Q-P video intercom system

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  • 33specifications compared
  • 10differ
  • 23identical
  • 31known 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 VTO3312Q-P 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 VTO3312Q-P video intercom system (74° vs 65°). The Dahua Technology VTO3312Q-P 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. Voice codecs: G.711 on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTO3312Q-P video intercom system.

  • Colour
    • Yes
    • No
  • Viewing angle, horizontal
    • 129°
    • 125°
  • Viewing angle, vertical
    • 74°
    • 65°
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Width
    • 101 mm
    • 107.2 mm
  • Height
    • 182 mm
    • 188.1 mm
  • Weight
    • 800 g
    • 570 g

Side by side

Differences highlightedShow differences only
64 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

VTO3312Q-P video intercom system

Model VTO3312Q-P

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerYesYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Displayidentical
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264, H.265
Night visionidentical
Night visionYesYes
LED typeKnown for oneIR
Camera2 differ
Megapixel (approx.)2 MP2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeCMOSCMOS
Optical sensor size25.4 / 2.8 mm (1 / 2.8")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalDiffers129°125°
Viewing angle, verticalDiffers74°65°
Field of view (FOV) angleKnown for one147°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Designidentical
Product colourGreyGrey
IK codeIK08IK08
International Protection (IP) codeIP65IP65
Control typeButtonsButtons
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useOutdoorOutdoor
Outdoor unit housing materialKnown for oneZinc alloy
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Maximum memory card sizeKnown for one256 GB
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Poweridentical
Outdoor unit power typeDCDC
AC adapter output voltageKnown for one48 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Known for one8 W
Power consumption (standby)Known for one4 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)-40 - 60 °C-40 - 60 °C
Weight & dimensions3 differ
WidthDiffers101 mm107.2 mm
Depth30 mm30 mm
HeightDiffers182 mm188.1 mm
WeightDiffers800 g570 g
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers660 g780 g
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
Softwareidentical
Operating system installedKnown for oneLinux

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