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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTH5421E-H video intercom system

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  • 30specifications compared
  • 11differ
  • 19identical
  • 18known for one product only

Key differences

The Dahua Technology VTH2421FW video intercom system has 2 W more power consumption (typical) than the Dahua Technology VTH5421E-H video intercom system (7 W vs 5 W). The Dahua Technology VTH5421E-H video intercom system has 1 W more power consumption (standby) than the Dahua Technology VTH2421FW video intercom system (2 W vs 1 W). The Dahua Technology VTH5421E-H video intercom system has 14.5 mm more width than the Dahua Technology VTH2421FW video intercom system (236 mm vs 221.5 mm). Connectivity technology: Wired on the Dahua Technology VTH2421FW video intercom system, Wired & Wireless on the Dahua Technology VTH5421E-H video intercom system. Display technology: LCD on the Dahua Technology VTH2421FW video intercom system, TFT on the Dahua Technology VTH5421E-H video intercom system.

  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Display technology
    • LCD
    • TFT
  • Voice codecs
    • G.711
    • PCM
  • Product colour
    • Black, White
    • Black
  • Power consumption (typical)
    • 7 W
    • 5 W
  • Power consumption (standby)
    • 1 W
    • 2 W
  • Width
    • 221.5 mm
    • 236 mm
  • Depth
    • 21.5 mm
    • 129.8 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

Dahua Technology

VTH2421FW video intercom system

Model VTH2421FW

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B

Dahua Technology

VTH5421E-H video intercom system

Model VTH5421E-H

View product
Features1 differ
Connectivity technologyDiffersWiredWired & Wireless
ColourYesYes
Number of displays supported11
SpeakerphoneYesYes
Built-in microphoneYesYes
Video codecsKnown for oneH.264
Wall mountableYesYes
Display1 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersLCDTFT
Display resolution1024 x 600 pixels1024 x 600 pixels
Backlight displayYesYes
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Video formats supportedKnown for oneH.264
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711PCM
Number of speakersKnown for one1
Design1 differ
Product colourDiffersBlack, WhiteBlack
Indoor unit housing materialKnown for oneABS, Polycarbonate
Control typeKnown for oneTouch
Proper useKnown for oneIndoor
Placement supportedKnown for oneHorizontal
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one32 GB
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)
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPIPv4, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedLinuxLinux
Power2 differ
Indoor unit power typeDCDC
Power consumption (typical)Differs7 W5 W
Power consumption (standby)Differs1 W2 W
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm236 mm
DepthDiffers21.5 mm129.8 mm
HeightDiffers119.6 mm23 mm
WeightDiffers350 g566 g
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedNoNo
Package weightKnown for one917 g
Technical detailsidentical
Compliance certificatesKnown for oneCE
CertificationKnown for oneFCC

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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