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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S1 video intercom system vs Dahua Technology VTO2101E-P-S1 video intercom system

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  • 27specifications compared
  • 10differ
  • 17identical
  • 19known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P2-S1 video intercom system has 57° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S1 video intercom system (134° vs 77°). The Dahua Technology DHI-VTO3211D-P2-S1 video intercom system has 39.8° more viewing angle, vertical than the Dahua Technology VTO2101E-P-S1 video intercom system (94.8° vs 55°). The Dahua Technology VTO2101E-P-S1 video intercom system has 1 W more power consumption (typical) than the Dahua Technology DHI-VTO3211D-P2-S1 video intercom system (7 W vs 6 W). Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology DHI-VTO3211D-P2-S1 video intercom system, 25.4 / 2.7 mm (1 / 2.7") on the Dahua Technology VTO2101E-P-S1 video intercom system. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P2-S1 video intercom system, Black on the Dahua Technology VTO2101E-P-S1 video intercom system.

  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Viewing angle, horizontal
    • 134°
    • 77°
  • Viewing angle, vertical
    • 94.8°
    • 55°
  • Product colour
    • Grey
    • Black
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • Supported network protocols
    • TCP/IP
    • TCP/IP, SIP
  • Power consumption (typical)
    • 6 W
    • 7 W
  • Width
    • 101 mm
    • 73 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

Dahua Technology

DHI-VTO3211D-P2-S1 video intercom system

Model DHI-VTO3211D-P2-S1

View product
B

Dahua Technology

VTO2101E-P-S1 video intercom system

Model VTO2101E-P-S1

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneYesYes
Number of buttonsKnown for one2 buttons
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Automatic gain controlKnown for oneYes
White balanceKnown for oneAuto, Manual
Night visionidentical
Night visionYesYes
Night vision distanceKnown for one5 m
Camera3 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.7 mm (1 / 2.7")
Field of view (FOV) angleKnown for one151°
Viewing angle, horizontalDiffers134°77°
Viewing angle, verticalDiffers94.8°55°
Audioidentical
Built-in speaker(s)YesYes
Voice codecsG.711G.711
Design1 differ
Product colourDiffersGreyBlack
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialKnown for oneZinc alloy
Control typeKnown for oneButtons
Proper useKnown for oneOutdoor
Housing materialKnown for oneAluminium, Zinc
Network2 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPTCP/IP, SIP
Networking standardsKnown for oneIEEE 802.3af
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Outdoor unit power typeDCDC
Power consumption (typical)Differs6 W7 W
Power consumption (standby)Known for one2.5 W
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers101 mm73 mm
DepthDiffers30 mm54.5 mm
HeightDiffers182 mm163 mm
Weight800 g800 g
Packaging dataidentical
Indoor unit includedKnown for oneNo
Outdoor unit includedYesYes
Displayidentical
Video formats supportedKnown for oneH.264

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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