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Product comparison · 2 video intercom systems

Dahua Technology KTA04 video intercom system vs Dahua Technology VTO3211D-P4-S1 video intercom system

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  • 18specifications compared
  • 12differ
  • 6identical
  • 33known for one product only

Key differences

The Dahua Technology VTO3211D-P4-S1 video intercom system has 0.7 MP more megapixel (approx.) than the Dahua Technology KTA04 video intercom system (2 MP vs 1.3 MP). The Dahua Technology VTO3211D-P4-S1 video intercom system has 64° more viewing angle, horizontal than the Dahua Technology KTA04 video intercom system (134° vs 70°). The Dahua Technology VTO3211D-P4-S1 video intercom system has 54.8° more viewing angle, vertical than the Dahua Technology KTA04 video intercom system (94.8° vs 40°). Only the Dahua Technology KTA04 video intercom system has indoor unit included. Product colour: Silver, White on the Dahua Technology KTA04 video intercom system, Grey on the Dahua Technology VTO3211D-P4-S1 video intercom system.

  • Megapixel (approx.)
    • 1.3 MP
    • 2 MP
  • Viewing angle, horizontal
    • 70°
    • 134°
  • Viewing angle, vertical
    • 40°
    • 94.8°
  • Product colour
    • Silver, White
    • Grey
  • Outdoor unit housing material
    • Plastic
    • Zinc alloy
  • Control type
    • Buttons, Touch
    • Buttons
  • Operating temperature (T-T)
    • -10 - 55 °C
    • -30 - 60 °C
  • Width
    • 136 mm
    • 101 mm

Side by side

Differences highlightedShow differences only
51 specifications
A

Dahua Technology

KTA04 video intercom system

Model KTA04

View product
B

Dahua Technology

VTO3211D-P4-S1 video intercom system

Model VTO3211D-P4-S1

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneKnown for oneYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
Night visionidentical
Night visionYesYes
LED typeKnown for oneIR
Camera3 differ
Megapixel (approx.)Differs1.3 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one151°
Viewing angle, horizontalDiffers70°134°
Viewing angle, verticalDiffers40°94.8°
Day/night modeKnown for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Design3 differ
Product colourDiffersSilver, WhiteGrey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialDiffersPlasticZinc alloy
Control typeDiffersButtons, TouchButtons
Proper useKnown for oneOutdoor
LED indicatorsKnown for onePower
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
Battery voltageKnown for one12 V
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Differs-10 - 55 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers136 mm101 mm
DepthDiffers140 mm30 mm
HeightDiffers18.3 mm182 mm
WeightDiffers160 g800 g
Door station dimensions (WxDxH)Known for one131.45 x 46 x 33.8 mm
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedYesYes
Displayidentical
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneTFT
Display resolutionKnown for one480 x 272 pixels
Wide Dynamic Range (WDR)Known for oneYes
Technical detailsidentical
CertificationKnown for oneCE/FCC

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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