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 DHI-VTT201 video intercom system vs Dahua Technology VTH2421FW video intercom system

Add a product
  • 24specifications compared
  • 10differ
  • 14identical
  • 23known for one product only

Key differences

The Dahua Technology DHI-VTT201 video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTH2421FW video intercom system (8 W vs 7 W). The Dahua Technology VTH2421FW video intercom system has 116.5 mm more width than the Dahua Technology DHI-VTT201 video intercom system (221.5 mm vs 105 mm). The Dahua Technology DHI-VTT201 video intercom system has 25.2 mm more depth than the Dahua Technology VTH2421FW video intercom system (46.7 mm vs 21.5 mm). Only the Dahua Technology VTH2421FW video intercom system has indoor unit included. Only the Dahua Technology DHI-VTT201 video intercom system has outdoor unit included.

  • Product colour
    • Aluminium
    • Black, White
  • Placement supported
    • Vertical
    • Horizontal
  • Power consumption (typical)
    • 8 W
    • 7 W
  • Operating temperature (T-T)
    • -30 - 60 °C
    • -10 - 55 °C
  • Width
    • 105 mm
    • 221.5 mm
  • Depth
    • 46.7 mm
    • 21.5 mm
  • Height
    • 180 mm
    • 119.6 mm
  • Weight
    • 900 g
    • 350 g

Side by side

Differences highlightedShow differences only
47 specifications
A

Dahua Technology

DHI-VTT201 video intercom system

Model DHI-VTT201

View product
B

Dahua Technology

VTH2421FW video intercom system

Model VTH2421FW

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneYesYes
Built-in microphoneYesYes
Number of buttonsKnown for one2 buttons
Wall mountableYesYes
Number of displays supportedKnown for one1
Displayidentical
Video formats supportedH.264H.264
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD
Display resolutionKnown for one1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Night visionidentical
Night visionKnown for oneYes
Cameraidentical
Megapixel (approx.)Known for one1.3 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 3 mm (1 / 3")
Audioidentical
Built-in speaker(s)YesYes
Number of speakers11
Voice codecsG.711G.711
Design2 differ
Product colourDiffersAluminiumBlack, White
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP54
Vandal-proofKnown for oneYes
Outdoor unit housing materialKnown for oneAluminium
Control typeKnown for oneButtons
Placement supportedDiffersVerticalHorizontal
Proper useKnown for oneOutdoor
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsTCP/IPTCP/IP
Softwareidentical
Operating system installedLinuxLinux
Power1 differ
Outdoor unit power typeKnown for oneDC
Power consumption (typical)Differs8 W7 W
Indoor unit power typeKnown for oneDC
Power consumption (standby)Known for one1 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-30 - 60 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers105 mm221.5 mm
DepthDiffers46.7 mm21.5 mm
HeightDiffers180 mm119.6 mm
WeightDiffers900 g350 g
Packaging data2 differ
Indoor unit includedDiffersNoYes
Outdoor unit includedDiffersYesNo

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