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Product comparison · 2 video intercom systems

Dahua Technology DHI-KTA03M video intercom system vs Dahua Technology VTH5421E-H video intercom system

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  • 15specifications compared
  • 10differ
  • 5identical
  • 45known for one product only

Key differences

The Dahua Technology VTH5421E-H video intercom system has 53.3 mm more width than the Dahua Technology DHI-KTA03M video intercom system (236 mm vs 182.7 mm). The Dahua Technology VTH5421E-H video intercom system has 112.1 mm more depth than the Dahua Technology DHI-KTA03M video intercom system (129.8 mm vs 17.7 mm). The Dahua Technology DHI-KTA03M video intercom system has 110.9 mm more height than the Dahua Technology VTH5421E-H video intercom system (133.9 mm vs 23 mm). Only the Dahua Technology DHI-KTA03M video intercom system has outdoor unit included. Connectivity technology: Wired on the Dahua Technology DHI-KTA03M video intercom system, Wired & Wireless on the Dahua Technology VTH5421E-H video intercom system.

  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Product colour
    • Black, White
    • Black
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Width
    • 182.7 mm
    • 236 mm
  • Depth
    • 17.7 mm
    • 129.8 mm
  • Height
    • 133.9 mm
    • 23 mm
  • Weight
    • 250 g
    • 566 g
  • Outdoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
60 specifications
A

Dahua Technology

DHI-KTA03M video intercom system

Model DHI-KTA03M

View product
B

Dahua Technology

VTH5421E-H video intercom system

Model VTH5421E-H

View product
Features1 differ
Connectivity technologyDiffersWiredWired & Wireless
Number of displays supportedKnown for one1
Built-in microphoneKnown for oneYes
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Displayidentical
Display technologyKnown for oneTFT
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for onePCM
Design1 differ
Product colourDiffersBlack, WhiteBlack
Indoor unit housing materialKnown for oneABS, Polycarbonate
Control typeKnown for oneTouch
Proper useKnown for oneIndoor
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one32 GB
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsKnown for oneIPv4, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one5 W
Power consumption (standby)Known for one2 W
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
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 mm236 mm
DepthDiffers17.7 mm129.8 mm
HeightDiffers133.9 mm23 mm
WeightDiffers250 g566 g
Door station dimensions (WxDxH)Known for one46 x 33.8 x 131.45 mm
Packaging data2 differ
Outdoor unit includedDiffersYesNo
Package weightDiffers480 g917 g
Rain coverKnown for oneYes
Technical details1 differ
Compliance certificatesDiffersCE, Federal Communications Commission (FCC)CE
CertificationKnown for oneFCC
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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