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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTH5221D video intercom system vs Dahua Technology VTH2421FB video intercom system

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  • 25specifications compared
  • 7differ
  • 18identical
  • 19known for one product only

Key differences

The Dahua Technology VTH2421FB video intercom system has 6.5 mm more width than the Dahua Technology DHI-VTH5221D video intercom system (221.5 mm vs 215 mm). The Dahua Technology VTH2421FB video intercom system has 0.5 mm more depth than the Dahua Technology DHI-VTH5221D video intercom system (21.5 mm vs 21 mm). The Dahua Technology DHI-VTH5221D video intercom system has 20.4 mm more height than the Dahua Technology VTH2421FB video intercom system (140 mm vs 119.6 mm). Only the Dahua Technology VTH2421FB video intercom system has speakerphone. Connectivity technology: Wired & Wireless on the Dahua Technology DHI-VTH5221D video intercom system, Wired on the Dahua Technology VTH2421FB video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Speakerphone
    • No
    • Yes
  • Display technology
    • TFT
    • LCD
  • Width
    • 215 mm
    • 221.5 mm
  • Depth
    • 21 mm
    • 21.5 mm
  • Height
    • 140 mm
    • 119.6 mm
  • Weight
    • 800 g
    • 350 g

Side by side

Differences highlightedShow differences only
44 specifications
A

Dahua Technology

DHI-VTH5221D video intercom system

Model DHI-VTH5221D

View product
B

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
Features2 differ
Connectivity technologyDiffersWired & WirelessWired
ColourYesYes
Number of displays supported11
Maximum number of cameras supportedKnown for one32
SpeakerphoneDiffersNoYes
Wall mountableYesYes
Built-in microphoneKnown for oneYes
Display1 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersTFTLCD
Display resolution1024 x 600 pixels1024 x 600 pixels
Backlight displayYesYes
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Video formats supportedKnown for oneH.264
Audioidentical
Voice codecsG.711G.711
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one1
Designidentical
Product colourBlackBlack
Control typeKnown for oneTouch
Placement supportedKnown for oneHorizontal
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
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g
Supported network protocolsTCP/IPTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Indoor unit power typeDCDC
Power consumption (typical)7 W7 W
Power consumption (standby)1 W1 W
Operational conditionsidentical
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WidthDiffers215 mm221.5 mm
DepthDiffers21 mm21.5 mm
HeightDiffers140 mm119.6 mm
WeightDiffers800 g350 g
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedNoNo
Technical detailsidentical
CertificationKnown for oneFCC CFR 47 Part 15 subpart BANSI C63.4 - 2009EN 55022:2010, EN 55024:2010, EN 50130-4:2011, EN 61000-6-3:2007, EN 61000-3-2:2006+A1:2009EN 61000-3-3:2008, IEC 61000-4-2:2008, IEC 61000-4-3:2010, IEC 61000-4-4:2012, IEC 61000-4-5:2005, IEC 61000-4-6:2008, IEC 61000-4-8:2009, IEC 61000-4-11:2004 UL 60

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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