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Product comparison · 2 video intercom systems

Dahua Technology VTO3211D-P-S1 video intercom system vs Dahua Technology VTO3221E-P video intercom system

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  • 33specifications compared
  • 12differ
  • 21identical
  • 25known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 6° more viewing angle, horizontal than the Dahua Technology VTO3211D-P-S1 video intercom system (140° vs 134°). The Dahua Technology VTO3211D-P-S1 video intercom system has 12.8° more viewing angle, vertical than the Dahua Technology VTO3221E-P video intercom system (94.8° vs 82°). The Dahua Technology VTO3221E-P video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTO3211D-P-S1 video intercom system (7 W vs 6 W). Only the Dahua Technology VTO3211D-P-S1 video intercom system has colour. Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P-S1 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system.

  • Colour
    • Yes
    • No
  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.9 mm (1 / 2.9")
  • Viewing angle, horizontal
    • 134°
    • 140°
  • Viewing angle, vertical
    • 94.8°
    • 82°
  • Product colour
    • Grey
    • Aluminium
  • Power consumption (typical)
    • 6 W
    • 7 W
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 20 - 95%
  • Operating temperature (T-T)
    • -30 - 60 °C
    • -40 - 60 °C

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

VTO3211D-P-S1 video intercom system

Model VTO3211D-P-S1

View product
B

Dahua Technology

VTO3221E-P video intercom system

Model VTO3221E-P

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerYesYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneTCP/IP
Wall mountableYesYes
Number of buttonsKnown for one1 buttons
Video codecsKnown for oneH.264
Displayidentical
Display diagonalKnown for one5.84 cm (2.3")
Display technologyKnown for oneOLED
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264
Night visionidentical
Night visionYesYes
Camera3 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers134°140°
Viewing angle, verticalDiffers94.8°82°
Field of view (FOV) angleKnown for one151°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsG.711G.711
Design1 differ
Product colourDiffersGreyAluminium
IK codeIK08IK08
International Protection (IP) codeIP65IP65
Control typeButtonsButtons
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useOutdoorOutdoor
Outdoor unit housing materialKnown for oneZinc alloy
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsTCP/IPTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Outdoor unit power typeDCDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumption (typical)Differs6 W7 W
Power consumption (standby)Known for one2 W
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
Outdoor unit includedYesYes
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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