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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTH2421FB video intercom system

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  • 19specifications compared
  • 9differ
  • 10identical
  • 34known for one product only

Key differences

The Dahua Technology VTH2421FB video intercom system has 120.5 mm more width than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (221.5 mm vs 101 mm). The Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has 9.5 mm more depth than the Dahua Technology VTH2421FB video intercom system (31 mm vs 21.5 mm). The Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has 61.4 mm more height than the Dahua Technology VTH2421FB video intercom system (181 mm vs 119.6 mm). Only the Dahua Technology VTH2421FB video intercom system has indoor unit included. Only the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has outdoor unit included.

  • Product colour
    • Grey
    • Black
  • Placement supported
    • Vertical
    • Horizontal
  • Width
    • 101 mm
    • 221.5 mm
  • Depth
    • 31 mm
    • 21.5 mm
  • Height
    • 181 mm
    • 119.6 mm
  • Weight
    • 800 g
    • 350 g
  • Indoor unit included
    • No
    • Yes
  • Outdoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
53 specifications
A

Dahua Technology

DHI-VTO3211D-P2-S2 video intercom system

Model DHI-VTO3211D-P2-S2

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B

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
Featuresidentical
RFID readerKnown for oneYes
Number of buttonsKnown for one2 buttons
Video codecsKnown for oneH.264
Number of displays supportedKnown for one1
Night visionidentical
Night visionKnown for oneYes
Cameraidentical
Megapixel (approx.)Known for one2 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalKnown for one129°
Viewing angle, verticalKnown for one74°
Audioidentical
Number of speakersKnown for one1
Design2 differ
Product colourDiffersGreyBlack
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialKnown for oneAluminium
Control typeKnown for oneButtons
Placement supportedDiffersVerticalHorizontal
Proper useKnown for oneOutdoor
Network1 differ
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeKnown for oneDC
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one7 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 95%
Operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers101 mm221.5 mm
DepthDiffers31 mm21.5 mm
HeightDiffers181 mm119.6 mm
WeightDiffers800 g350 g
Packaging data2 differ
Indoor unit includedDiffersNoYes
Outdoor unit includedDiffersYesNo
Package weightKnown for one660 g
Technical detailsidentical
CertificationKnown for oneCE/FCC
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD
Display resolutionKnown for one1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
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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