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Product comparison · 2 video intercom systems

Dahua Technology VTO3211D-P4-S1 video intercom system vs Dahua Technology VTO6221E-P video intercom system

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  • 33specifications compared
  • 10differ
  • 23identical
  • 24known for one product only

Key differences

The Dahua Technology VTO6221E-P video intercom system has 4° more viewing angle, horizontal than the Dahua Technology VTO3211D-P4-S1 video intercom system (138° vs 134°). The Dahua Technology VTO3211D-P4-S1 video intercom system has 16.8° more viewing angle, vertical than the Dahua Technology VTO6221E-P video intercom system (94.8° vs 78°). The Dahua Technology VTO3211D-P4-S1 video intercom system has 3 mm more width than the Dahua Technology VTO6221E-P video intercom system (101 mm vs 98 mm). Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P4-S1 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO6221E-P video intercom system. Product colour: Grey on the Dahua Technology VTO3211D-P4-S1 video intercom system, Aluminium on the Dahua Technology VTO6221E-P video intercom system.

  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.9 mm (1 / 2.9")
  • Viewing angle, horizontal
    • 134°
    • 138°
  • Viewing angle, vertical
    • 94.8°
    • 78°
  • Product colour
    • Grey
    • Aluminium
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 20 - 95%
  • Operating temperature (T-T)
    • -30 - 60 °C
    • -40 - 60 °C
  • Width
    • 101 mm
    • 98 mm
  • Depth
    • 30 mm
    • 32 mm

Side by side

Differences highlightedShow differences only
57 specifications
A

Dahua Technology

VTO3211D-P4-S1 video intercom system

Model VTO3211D-P4-S1

View product
B

Dahua Technology

VTO6221E-P video intercom system

Model VTO6221E-P

View product
Featuresidentical
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
Automatic gain controlKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneTCP/IP
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Displayidentical
Display diagonalKnown for one5.84 cm (2.3")
Display technologyKnown for oneOLED
Video formats supportedKnown for oneH.264
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers134°138°
Viewing angle, verticalDiffers94.8°78°
Field of view (FOV) angleKnown for one151°
Audioidentical
Noise-cancelingKnown for oneYes
Design1 differ
Product colourDiffersGreyAluminium
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Outdoor unit housing materialKnown for oneZinc alloy
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one1
Networking standardsKnown for oneIEEE 802.3af
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%20 - 95%
Operating temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers101 mm98 mm
DepthDiffers30 mm32 mm
HeightDiffers182 mm200 mm
WeightDiffers800 g1.5 kg
Packaging dataidentical
Indoor unit includedKnown for oneNo
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)

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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