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Product comparison · 2 video intercom systems

Dahua Technology KTA04 video intercom system vs Dahua Technology VTO3221E-P video intercom system

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  • 19specifications compared
  • 13differ
  • 6identical
  • 46known for one product only

Key differences

The Dahua Technology VTO3221E-P 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 VTO3221E-P video intercom system has 70° more viewing angle, horizontal than the Dahua Technology KTA04 video intercom system (140° vs 70°). The Dahua Technology VTO3221E-P video intercom system has 42° more viewing angle, vertical than the Dahua Technology KTA04 video intercom system (82° vs 40°). Only the Dahua Technology KTA04 video intercom system has colour. Display diagonal: 10.9 cm (4.3") on the Dahua Technology KTA04 video intercom system, 5.84 cm (2.3") on the Dahua Technology VTO3221E-P video intercom system.

  • Colour
    • Yes
    • No
  • Display diagonal
    • 10.9 cm (4.3")
    • 5.84 cm (2.3")
  • Display technology
    • TFT
    • OLED
  • Megapixel (approx.)
    • 1.3 MP
    • 2 MP
  • Viewing angle, horizontal
    • 70°
    • 140°
  • Viewing angle, vertical
    • 40°
    • 82°
  • Product colour
    • Silver, White
    • Aluminium
  • Control type
    • Buttons, Touch
    • Buttons

Side by side

Differences highlightedShow differences only
65 specifications
A

Dahua Technology

KTA04 video intercom system

Model KTA04

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B

Dahua Technology

VTO3221E-P video intercom system

Model VTO3221E-P

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
Maximum number of cameras supported11
SpeakerphoneYesYes
RFID readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneTCP/IP
Wall mountableKnown for oneYes
Number of displays supportedKnown for one1
Display2 differ
Display diagonalDiffers10.9 cm (4.3")5.84 cm (2.3")
Display technologyDiffersTFTOLED
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264
Display resolutionKnown for one480 x 272 pixels
Wide Dynamic Range (WDR)Known for oneYes
Night visionidentical
Night visionYesYes
LED typeKnown for oneIR
Camera3 differ
Megapixel (approx.)Differs1.3 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeKnown for one25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers70°140°
Viewing angle, verticalDiffers40°82°
Day/night modeKnown for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711
Design2 differ
Product colourDiffersSilver, WhiteAluminium
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Control typeDiffersButtons, TouchButtons
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Outdoor unit housing materialKnown for onePlastic
LED indicatorsKnown for onePower
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsKnown for oneTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one2 W
Indoor unit power typeKnown for oneDC
Battery voltageKnown for one12 V
Operational conditions1 differ
Operating relative humidity (H-H)Known for one20 - 95%
Operating temperature (T-T)Differs-10 - 55 °C-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers136 mm98 mm
DepthDiffers140 mm32 mm
HeightDiffers18.3 mm200 mm
WeightDiffers160 g1.5 kg
Door station dimensions (WxDxH)Known for one131.45 x 46 x 33.8 mm
Packaging dataidentical
Outdoor unit includedYesYes
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
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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