All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

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

Add a product
  • 37specifications compared
  • 7differ
  • 30identical
  • 3known for one product only

Key differences

  • Field of view (FOV) angle
    • 147°
    • 151°
  • Viewing angle, horizontal
    • 129°
    • 134°
  • Viewing angle, vertical
    • 74°
    • 94.8°
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -30 - 60 °C
  • Indoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
40 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

VTO3211D-P4-S1 video intercom system

Model VTO3211D-P4-S1

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneYesYes
RFID readerYesYes
Built-in microphoneYesYes
Number of buttons4 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
Designidentical
Product colourGreyGrey
IK codeIK08IK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialZinc alloyZinc alloy
Control typeButtonsButtons
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 (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 & dimensionsidentical
Width101 mm101 mm
Depth30 mm30 mm
Height182 mm182 mm
Weight800 g800 g
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedYesYes
Package weightKnown for one660 g

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.

More video intercom system comparisons

All video intercom system comparisons