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Product comparison · 2 video intercom systems

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

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  • 22specifications compared
  • 8differ
  • 14identical
  • 22known for one product only

Key differences

The Dahua Technology VTO3211D-P video intercom system has 63° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S1 video intercom system (140° vs 77°). The Dahua Technology VTO3211D-P video intercom system has 28 mm more width than the Dahua Technology VTO2101E-P-S1 video intercom system (101 mm vs 73 mm). The Dahua Technology VTO2101E-P-S1 video intercom system has 24.5 mm more depth than the Dahua Technology VTO3211D-P video intercom system (54.5 mm vs 30 mm). Optical sensor size: 25.4 / 2.7 mm (1 / 2.7") on the Dahua Technology VTO2101E-P-S1 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P video intercom system. Product colour: Black on the Dahua Technology VTO2101E-P-S1 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P video intercom system.

  • Optical sensor size
    • 25.4 / 2.7 mm (1 / 2.7")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 77°
    • 140°
  • Product colour
    • Black
    • Black, Grey
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • Supported network protocols
    • TCP/IP, SIP
    • TCP/IP
  • Width
    • 73 mm
    • 101 mm
  • Depth
    • 54.5 mm
    • 30 mm
  • Height
    • 163 mm
    • 182 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

Dahua Technology

VTO2101E-P-S1 video intercom system

Model VTO2101E-P-S1

View product
B

Dahua Technology

VTO3211D-P video intercom system

Model VTO3211D-P

View product
Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneYes
SpeakerphoneYesYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
White balanceKnown for oneAuto, Manual
Number of buttonsKnown for one1 buttons
Wall mountableKnown for oneYes
Displayidentical
Video formats supportedKnown for oneH.264
Night visionidentical
Night visionYesYes
Night vision distanceKnown for one5 m
Camera2 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers77°140°
Viewing angle, verticalKnown for one55°
Audioidentical
Built-in speaker(s)YesYes
Voice codecsG.711G.711
Design1 differ
Product colourDiffersBlackBlack, Grey
International Protection (IP) codeIP65IP65
Housing materialKnown for oneAluminium, Zinc
IK codeKnown for oneIK08
Outdoor unit housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network2 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsDiffersTCP/IP, SIPTCP/IP
Power over Ethernet (PoE)Known for oneYes
Poweridentical
Outdoor unit power typeDCDC
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one2.5 W
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Known for one-30 - 60 °C
Door station operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions3 differ
WidthDiffers73 mm101 mm
DepthDiffers54.5 mm30 mm
HeightDiffers163 mm182 mm
Weight800 g800 g
Packaging dataidentical
Outdoor unit includedYesYes
Indoor unit includedKnown for oneNo
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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