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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTH5221E-H video intercom system

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  • 28specifications compared
  • 8differ
  • 20identical
  • 15known for one product only

Key differences

The Dahua Technology VTH2421FB video intercom system has 2 W more power consumption (typical) than the Dahua Technology VTH5221E-H video intercom system (7 W vs 5 W). The Dahua Technology VTH5221E-H video intercom system has 2.5 W more power consumption (standby) than the Dahua Technology VTH2421FB video intercom system (3.5 W vs 1 W). The Dahua Technology VTH5221E-H video intercom system has 14.5 mm more width than the Dahua Technology VTH2421FB video intercom system (236 mm vs 221.5 mm). Display technology: LCD on the Dahua Technology VTH2421FB video intercom system, TFT on the Dahua Technology VTH5221E-H video intercom system. Placement supported: Horizontal on the Dahua Technology VTH2421FB video intercom system, Horizontal/Vertical on the Dahua Technology VTH5221E-H video intercom system.

  • Display technology
    • LCD
    • TFT
  • Placement supported
    • Horizontal
    • Horizontal/Vertical
  • Power consumption (typical)
    • 7 W
    • 5 W
  • Power consumption (standby)
    • 1 W
    • 3.5 W
  • Width
    • 221.5 mm
    • 236 mm
  • Depth
    • 21.5 mm
    • 165.5 mm
  • Height
    • 119.6 mm
    • 43.2 mm
  • Weight
    • 350 g
    • 900 g

Side by side

Differences highlightedShow differences only
43 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTH5221E-H video intercom system

Model VTH5221E-H

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Featuresidentical
Connectivity technologyWiredWired
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
Audioidentical
Built-in speaker(s)YesYes
Voice codecsG.711G.711
Number of speakersKnown for one1
Design1 differ
Product colourBlackBlack
Control typeKnown for oneTouch
Placement supportedDiffersHorizontalHorizontal/Vertical
Proper useKnown for oneIndoor
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one32 GB
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsTCP/IPTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Indoor unit power typeDCDC
AC adapter output voltageKnown for one12 V
Power consumption (typical)Differs7 W5 W
Power consumption (standby)Differs1 W3.5 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm236 mm
DepthDiffers21.5 mm165.5 mm
HeightDiffers119.6 mm43.2 mm
WeightDiffers350 g900 g
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedNoNo

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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