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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTO2101E-P video intercom system

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  • 29specifications compared
  • 11differ
  • 18identical
  • 25known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 3 buttons more buttons than the Dahua Technology VTO2101E-P video intercom system (4 buttons vs 1 buttons). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 29° more viewing angle, horizontal than the Dahua Technology VTO2101E-P video intercom system (129° vs 100°). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 28 mm more width than the Dahua Technology VTO2101E-P video intercom system (101 mm vs 73 mm). Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has colour. Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has indoor unit included.

  • Colour
    • Yes
    • No
  • Number of buttons
    • 4 buttons
    • 1 buttons
  • Viewing angle, horizontal
    • 129°
    • 100°
  • Product colour
    • Grey
    • Black
  • IK code
    • IK08
    • IK10
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Width
    • 101 mm
    • 73 mm
  • Depth
    • 30 mm
    • 54.5 mm

Side by side

Differences highlightedShow differences only
54 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

VTO2101E-P video intercom system

Model VTO2101E-P

View product
Features2 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
SpeakerphoneYesYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Echo cancellationKnown for oneYes
Number of buttonsDiffers4 buttons1 buttons
Streaming capabilityKnown for oneYes
Video codecsH.264H.264
Wall mountableYesYes
White balanceKnown for oneAuto
RFID readerKnown for oneYes
Night visionidentical
Night visionYesYes
Night vision distanceKnown for one5 m
LED typeKnown for oneIR
Camera1 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Viewing angle, horizontalDiffers129°100°
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, verticalKnown for one74°
Audioidentical
Built-in speaker(s)YesYes
Number of speakersKnown for one1
Voice codecsKnown for oneG.711
Design2 differ
Product colourDiffersGreyBlack
IK codeDiffersIK08IK10
International Protection (IP) codeIP65IP65
Vandal-proofKnown for oneYes
Control typeButtonsButtons
Housing materialKnown for oneAluminium, Zinc
Placement supportedKnown for oneVertical
Proper useOutdoorOutdoor
Outdoor unit housing materialKnown for oneZinc alloy
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP, SIP
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Poweridentical
Indoor unit power typeKnown for oneDC
Outdoor unit power typeDCDC
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one2.5 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 mm73 mm
DepthDiffers30 mm54.5 mm
HeightDiffers182 mm163 mm
Weight800 g800 g
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedYesYes
Package weightKnown for one660 g
Softwareidentical
Operating system installedKnown for oneLinux

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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