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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

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  • 21specifications compared
  • 9differ
  • 12identical
  • 22known for one product only

Key differences

The Dahua Technology VTH2421FW video intercom system has 31.5 mm more width than the Dahua Technology VTH8642KMS-W video intercom system (221.5 mm vs 190 mm). The Dahua Technology VTH8642KMS-W video intercom system has 228.5 mm more depth than the Dahua Technology VTH2421FW video intercom system (250 mm vs 21.5 mm). The Dahua Technology VTH2421FW video intercom system has 96.1 mm more height than the Dahua Technology VTH8642KMS-W video intercom system (119.6 mm vs 23.5 mm). Only the Dahua Technology VTH8642KMS-W video intercom system has outdoor unit included. Display diagonal: 17.8 cm (7") on the Dahua Technology VTH2421FW video intercom system, 25.4 cm (10") on the Dahua Technology VTH8642KMS-W video intercom system.

  • Display diagonal
    • 17.8 cm (7")
    • 25.4 cm (10")
  • Display technology
    • LCD
    • TFT
  • Voice codecs
    • G.711
    • G.711Mu, G.711a, G.711u
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 10 - 95%
  • Width
    • 221.5 mm
    • 190 mm
  • Depth
    • 21.5 mm
    • 250 mm
  • Height
    • 119.6 mm
    • 23.5 mm
  • Weight
    • 350 g
    • 670 g

Side by side

Differences highlightedShow differences only
43 specifications
A

Dahua Technology

VTH2421FW video intercom system

Model VTH2421FW

View product
B

Dahua Technology

VTH8642KMS-W video intercom system

Model VTH8642KMS-W

View product
Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneYes
Number of displays supported11
SpeakerphoneYesYes
Built-in microphoneYesYes
Wall mountableYesYes
Maximum number of cameras supportedKnown for one1
Display2 differ
Display diagonalDiffers17.8 cm (7")25.4 cm (10")
Display technologyDiffersLCDTFT
Display resolution1024 x 600 pixels1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Video formats supportedKnown for oneH.264
Audio1 differ
Built-in speaker(s)YesYes
Number of speakersKnown for one1
Voice codecsDiffersG.711G.711Mu, G.711a, G.711u
Designidentical
Product colourBlack, WhiteBlack, White
Placement supportedHorizontalHorizontal
Control typeKnown for oneTouch
Proper useKnown for oneOutdoor
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Supported network protocolsKnown for oneTCP/IP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1 W
Outdoor unit power typeKnown for oneDC
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm190 mm
DepthDiffers21.5 mm250 mm
HeightDiffers119.6 mm23.5 mm
WeightDiffers350 g670 g
Packaging data1 differ
Indoor unit includedKnown for oneYes
Outdoor unit includedDiffersNoYes
Package weightKnown for one850 g
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)

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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