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Product comparison · 2 video intercom systems

Dahua Technology DHI-KTA03M video intercom system vs Dahua Technology VTH2421FW-P video intercom system

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  • 13specifications compared
  • 5differ
  • 8identical
  • 36known for one product only

Key differences

The Dahua Technology VTH2421FW-P video intercom system has 38.8 mm more width than the Dahua Technology DHI-KTA03M video intercom system (221.5 mm vs 182.7 mm). The Dahua Technology VTH2421FW-P video intercom system has 3.8 mm more depth than the Dahua Technology DHI-KTA03M video intercom system (21.5 mm vs 17.7 mm). The Dahua Technology DHI-KTA03M video intercom system has 14.3 mm more height than the Dahua Technology VTH2421FW-P video intercom system (133.9 mm vs 119.6 mm). Only the Dahua Technology DHI-KTA03M video intercom system has outdoor unit included.

  • Width
    • 182.7 mm
    • 221.5 mm
  • Depth
    • 17.7 mm
    • 21.5 mm
  • Height
    • 133.9 mm
    • 119.6 mm
  • Weight
    • 250 g
    • 350 g
  • Outdoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
49 specifications
A

Dahua Technology

DHI-KTA03M video intercom system

Model DHI-KTA03M

View product
B

Dahua Technology

VTH2421FW-P video intercom system

Model VTH2421FW-P

View product
Featuresidentical
Built-in microphoneKnown for oneYes
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Displayidentical
Display technologyKnown for oneLCD/TFT
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Speaker powerKnown for one1.5 W
Voice codecsKnown for oneG.711a, G.711u, PCM
Designidentical
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsKnown for oneTCP/IP
Poweridentical
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one6 W
Power consumption (standby)Known for one4 W
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one-10 - 55 °C
Door station operating temperature (T-T)Known for one-30 - 60 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers182.7 mm221.5 mm
DepthDiffers17.7 mm21.5 mm
HeightDiffers133.9 mm119.6 mm
WeightDiffers250 g350 g
Door station dimensions (WxDxH)Known for one46 x 33.8 x 131.45 mm
Packaging data1 differ
Outdoor unit includedDiffersYesNo
Rain coverKnown for oneYes
Package weightKnown for one480 g
Technical detailsidentical
CertificationKnown for oneEN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 IEC 60950-1:2005 (Second Edition); Am1:2009 + Am2:2013 FCC CFR 47 Part 15 subpart B EN 55032:2015; EN 610003 2:2014; EN 61000 3 3:2013; EN 55024:2010/A1:2015; EN 55035:2017; EN 50130 4:2011/A1:2014
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
Cameraidentical
Megapixel (approx.)Known for one1.3 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 4 mm (1 / 4")
Day/night modeKnown for oneYes
Viewing angle, horizontalKnown for one70°
Viewing angle, verticalKnown for one40°

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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