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Product comparison · 2 video intercom systems

Dahua Technology KTH01 video intercom system vs Dahua Technology VTH2421FB video intercom system

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  • 23specifications compared
  • 9differ
  • 14identical
  • 41known for one product only

Key differences

The Dahua Technology VTH2421FB video intercom system has 31.9 mm more width than the Dahua Technology KTH01 video intercom system (221.5 mm vs 189.6 mm). The Dahua Technology KTH01 video intercom system has 4.5 mm more depth than the Dahua Technology VTH2421FB video intercom system (26 mm vs 21.5 mm). The Dahua Technology KTH01 video intercom system has 15 mm more height than the Dahua Technology VTH2421FB video intercom system (134.6 mm vs 119.6 mm). Only the Dahua Technology KTH01 video intercom system has outdoor unit included. Connectivity technology: Wired & Wireless on the Dahua Technology KTH01 video intercom system, Wired on the Dahua Technology VTH2421FB video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Display technology
    • TFT
    • LCD
  • Product colour
    • Silver, White
    • Black
  • Width
    • 189.6 mm
    • 221.5 mm
  • Depth
    • 26 mm
    • 21.5 mm
  • Height
    • 134.6 mm
    • 119.6 mm
  • Weight
    • 604 g
    • 350 g
  • Outdoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
64 specifications
A

Dahua Technology

KTH01 video intercom system

Model KTH01

View product
B

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
Features1 differ
Connectivity technologyDiffersWired & WirelessWired
ColourYesYes
Number of displays supported11
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
Built-in microphoneYesYes
Frequency bandKnown for one2.4 GHz
Number of buttonsKnown for one1 buttons
Wall mountableYesYes
Display1 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersTFTLCD
Display resolution1024 x 600 pixels1024 x 600 pixels
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Backlight displayKnown for oneYes
Video formats supportedKnown for oneH.264
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°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Number of speakersKnown for one1
Voice codecsKnown for oneG.711
Design1 differ
Product colourDiffersSilver, WhiteBlack
International Protection (IP) codeKnown for oneIP66
Control typeKnown for oneButtons, Touch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedKnown for oneHorizontal
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one64 GB
Outdoor unitidentical
Power consumption (transmitter) (max)Known for one3 W
Transmitter weightKnown for one180 g
Indoor unitidentical
Power consumption (receiver) (max)Known for one8.9 W
Alarm input channelsKnown for one6
RS-485 portsKnown for one1
Receiver weightKnown for one604 g
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 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)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersUDP; TCP; FTP; IPv4; DNS; RTSP; SSH; SIP; P2P; RTPTCP/IP
Poweridentical
Indoor unit power typeDCDC
Outdoor unit power typeKnown for oneDC/PoE
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1 W
Operational conditionsidentical
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
Operating relative humidity (H-H)Known for one10 - 95%
Weight & dimensions4 differ
WidthDiffers189.6 mm221.5 mm
DepthDiffers26 mm21.5 mm
HeightDiffers134.6 mm119.6 mm
WeightDiffers604 g350 g
Door station dimensions (WxDxH)Known for one46 x 33.8 x 131.45 mm
Packaging data1 differ
Indoor unit includedYesYes
Outdoor unit includedDiffersYesNo
Technical detailsidentical
CertificationKnown for oneCE/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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