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Product comparison · 2 video intercom systems

Dahua Technology VTO2111D-P-S2 video intercom system vs Dahua Technology VTO3211D-P4-S1 video intercom system

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  • 21specifications compared
  • 10differ
  • 11identical
  • 27known for one product only

Key differences

The Dahua Technology VTO3211D-P4-S1 video intercom system has 3 buttons more buttons than the Dahua Technology VTO2111D-P-S2 video intercom system (4 buttons vs 1 buttons). The Dahua Technology VTO3211D-P4-S1 video intercom system has 1 MP more megapixel (approx.) than the Dahua Technology VTO2111D-P-S2 video intercom system (2 MP vs 1 MP). The Dahua Technology VTO3211D-P4-S1 video intercom system has 29° more viewing angle, horizontal than the Dahua Technology VTO2111D-P-S2 video intercom system (134° vs 105°). Optical sensor size: 25.4 / 4 mm (1 / 4") on the Dahua Technology VTO2111D-P-S2 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P4-S1 video intercom system. Product colour: Black on the Dahua Technology VTO2111D-P-S2 video intercom system, Grey on the Dahua Technology VTO3211D-P4-S1 video intercom system.

  • Number of buttons
    • 1 buttons
    • 4 buttons
  • Megapixel (approx.)
    • 1 MP
    • 2 MP
  • Optical sensor size
    • 25.4 / 4 mm (1 / 4")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 105°
    • 134°
  • Viewing angle, vertical
    • 125°
    • 94.8°
  • Product colour
    • Black
    • Grey
  • Width
    • 70.4 mm
    • 101 mm
  • Depth
    • 34.4 mm
    • 30 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

Dahua Technology

VTO2111D-P-S2 video intercom system

Model VTO2111D-P-S2

View product
B

Dahua Technology

VTO3211D-P4-S1 video intercom system

Model VTO3211D-P4-S1

View product
Features1 differ
Connectivity technologyWiredWired
ColourKnown for oneYes
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneYesYes
Number of buttonsDiffers1 buttons4 buttons
Video codecsKnown for oneH.264
Wall mountableYesYes
Door station controlKnown for oneYes
Night visionidentical
Night visionYesYes
Camera4 differ
Megapixel (approx.)Differs1 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 4 mm (1 / 4")25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one151°
Viewing angle, horizontalDiffers105°134°
Viewing angle, verticalDiffers125°94.8°
Audioidentical
Built-in speaker(s)YesYes
Voice codecsKnown for oneG.711
Number of speakersKnown for one1
Design1 differ
Product colourDiffersBlackGrey
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 onePlastic
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsKnown for oneTCP/IP
Poweridentical
Outdoor unit power typeKnown for oneDC
Power consumption (typical)Known for one6 W
Indoor unit power typeKnown for oneDC
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers70.4 mm101 mm
DepthDiffers34.4 mm30 mm
HeightDiffers135 mm182 mm
WeightDiffers326 g800 g
Packaging dataidentical
Indoor unit includedKnown for oneNo
Outdoor unit includedYesYes
Package weightKnown for one326 g
Displayidentical
Video formats supportedKnown for oneH.264
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one32 GB
Technical detailsidentical
CertificationKnown for oneCE, FCC, UL

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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