All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

Dahua Technology KTA04 video intercom system vs Dahua Technology VTH5421EW-H video intercom system

Add a product
  • 18specifications compared
  • 11differ
  • 7identical
  • 40known for one product only

Key differences

The Dahua Technology VTH5421EW-H video intercom system has 100 mm more width than the Dahua Technology KTA04 video intercom system (236 mm vs 136 mm). The Dahua Technology KTA04 video intercom system has 10.2 mm more depth than the Dahua Technology VTH5421EW-H video intercom system (140 mm vs 129.8 mm). The Dahua Technology VTH5421EW-H video intercom system has 4.7 mm more height than the Dahua Technology KTA04 video intercom system (23 mm vs 18.3 mm). Only the Dahua Technology KTA04 video intercom system has outdoor unit included. Connectivity technology: Wired on the Dahua Technology KTA04 video intercom system, Wired & Wireless on the Dahua Technology VTH5421EW-H video intercom system.

  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Display diagonal
    • 10.9 cm (4.3")
    • 17.8 cm (7")
  • Display resolution
    • 480 x 272 pixels
    • 1024 x 600 pixels
  • Product colour
    • Silver, White
    • White
  • Control type
    • Buttons, Touch
    • Touch
  • Width
    • 136 mm
    • 236 mm
  • Depth
    • 140 mm
    • 129.8 mm
  • Height
    • 18.3 mm
    • 23 mm

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

KTA04 video intercom system

Model KTA04

View product
B

Dahua Technology

VTH5421EW-H video intercom system

Model VTH5421EW-H

View product
Features1 differ
Connectivity technologyDiffersWiredWired & Wireless
ColourYesYes
Number of displays supported11
SpeakerphoneYesYes
Built-in microphoneKnown for oneYes
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Maximum number of cameras supportedKnown for one1
Display2 differ
Display diagonalDiffers10.9 cm (4.3")17.8 cm (7")
Display technologyTFTTFT
Display resolutionDiffers480 x 272 pixels1024 x 600 pixels
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
Design2 differ
Product colourDiffersSilver, WhiteWhite
Indoor unit housing materialKnown for oneABS, Polycarbonate
Control typeDiffersButtons, TouchTouch
Proper useKnown for oneIndoor
Outdoor unit housing materialKnown for onePlastic
LED indicatorsKnown for onePower
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 typeDCDC
Power consumption (typical)Known for one5 W
Power consumption (standby)Known for one2 W
Battery voltageKnown for one12 V
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers136 mm236 mm
DepthDiffers140 mm129.8 mm
HeightDiffers18.3 mm23 mm
WeightDiffers160 g566 g
Door station dimensions (WxDxH)Known for one131.45 x 46 x 33.8 mm
Packaging data1 differ
Indoor unit includedYesYes
Outdoor unit includedDiffersYesNo
Package weightKnown for one917 g
Technical details1 differ
Compliance certificatesKnown for oneCE
CertificationDiffersCE/FCCFCC
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Cameraidentical
Megapixel (approx.)Known for one1.3 MP
Sensor typeKnown for oneCMOS
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.

More video intercom system comparisons

All video intercom system comparisons