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 VTH1520A video intercom system

Add a product
  • 12specifications compared
  • 9differ
  • 3identical
  • 36known for one product only

Key differences

The Dahua Technology VTH1520A video intercom system has 85.2 mm more width than the Dahua Technology KTA04 video intercom system (221.2 mm vs 136 mm). The Dahua Technology KTA04 video intercom system has 114.2 mm more depth than the Dahua Technology VTH1520A video intercom system (140 mm vs 25.8 mm). The Dahua Technology VTH1520A video intercom system has 136 mm more height than the Dahua Technology KTA04 video intercom system (154.3 mm vs 18.3 mm). Display diagonal: 10.9 cm (4.3") on the Dahua Technology KTA04 video intercom system, 17.8 cm (7") on the Dahua Technology VTH1520A video intercom system. Display technology: TFT on the Dahua Technology KTA04 video intercom system, LCD/TFT on the Dahua Technology VTH1520A video intercom system.

  • Display diagonal
    • 10.9 cm (4.3")
    • 17.8 cm (7")
  • Display technology
    • TFT
    • LCD/TFT
  • Display resolution
    • 480 x 272 pixels
    • 800 x 480 pixels
  • Product colour
    • Silver, White
    • White
  • Control type
    • Buttons, Touch
    • Buttons
  • Width
    • 136 mm
    • 221.2 mm
  • Depth
    • 140 mm
    • 25.8 mm
  • Height
    • 18.3 mm
    • 154.3 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

Dahua Technology

KTA04 video intercom system

Model KTA04

View product
B

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
SpeakerphoneKnown for oneYes
Built-in microphoneKnown for oneYes
Door station controlKnown for oneYes
Wall mountableKnown for oneYes
Display3 differ
Display diagonalDiffers10.9 cm (4.3")17.8 cm (7")
Display technologyDiffersTFTLCD/TFT
Display resolutionDiffers480 x 272 pixels800 x 480 pixels
Wide Dynamic Range (WDR)Known for oneYes
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°
Design2 differ
Product colourDiffersSilver, WhiteWhite
Outdoor unit housing materialKnown for onePlastic
Control typeDiffersButtons, TouchButtons
LED indicatorsKnown for onePower
Smartphone supportKnown for oneYes
Proper useKnown for oneIndoor & outdoor
Poweridentical
Indoor unit power typeKnown for oneDC
Battery voltageKnown for one12 V
AC adapter output voltageKnown for one12 V
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1.5 W
Operational conditionsidentical
Operating temperature (T-T)Known for one-10 - 55 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WidthDiffers136 mm221.2 mm
DepthDiffers140 mm25.8 mm
HeightDiffers18.3 mm154.3 mm
WeightDiffers160 g800 g
Door station dimensions (WxDxH)Known for one131.45 x 46 x 33.8 mm
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedKnown for oneYes
Technical detailsidentical
CertificationKnown for oneCE/FCC
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one4 GB
Networkidentical
Cabling technologyKnown for one10/100Base-T(X)
Supported network protocolsKnown for oneTCP/IP

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