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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology KTA04 video intercom system

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  • 18specifications compared
  • 11differ
  • 7identical
  • 34known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 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 DHI-VTO3211D-P4-S2 video intercom system has 59° more viewing angle, horizontal than the Dahua Technology KTA04 video intercom system (129° vs 70°). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 34° more viewing angle, vertical than the Dahua Technology KTA04 video intercom system (74° vs 40°). Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Silver, White on the Dahua Technology KTA04 video intercom system. Outdoor unit housing material: Zinc alloy on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Plastic on the Dahua Technology KTA04 video intercom system.

  • Megapixel (approx.)
    • 2 MP
    • 1.3 MP
  • Viewing angle, horizontal
    • 129°
    • 70°
  • Viewing angle, vertical
    • 74°
    • 40°
  • Product colour
    • Grey
    • Silver, White
  • Outdoor unit housing material
    • Zinc alloy
    • Plastic
  • Control type
    • Buttons
    • Buttons, Touch
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -10 - 55 °C
  • Width
    • 101 mm
    • 136 mm

Side by side

Differences highlightedShow differences only
52 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

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B

Dahua Technology

KTA04 video intercom system

Model KTA04

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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.)Differs2 MP1.3 MP
Sensor typeCMOSCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalDiffers129°70°
Viewing angle, verticalDiffers74°40°
Day/night modeKnown for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Design3 differ
Product colourDiffersGreySilver, White
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialDiffersZinc alloyPlastic
Control typeDiffersButtonsButtons, Touch
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 oneSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeKnown for oneDC
Indoor unit power typeKnown for oneDC
Battery voltageKnown for one12 V
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 95%
Operating temperature (T-T)Differs-40 - 60 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers101 mm136 mm
DepthDiffers30 mm140 mm
HeightDiffers182 mm18.3 mm
WeightDiffers800 g160 g
Door station dimensions (WxDxH)Known for one131.45 x 46 x 33.8 mm
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedYesYes
Package weightKnown for one660 g
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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