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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTH5221D video intercom system vs Dahua Technology VTH2421FW-P video intercom system

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  • 26specifications compared
  • 14differ
  • 12identical
  • 19known for one product only

Key differences

The Dahua Technology DHI-VTH5221D video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTH2421FW-P video intercom system (7 W vs 6 W). The Dahua Technology VTH2421FW-P video intercom system has 3 W more power consumption (standby) than the Dahua Technology DHI-VTH5221D video intercom system (4 W vs 1 W). The Dahua Technology VTH2421FW-P video intercom system has 6.5 mm more width than the Dahua Technology DHI-VTH5221D video intercom system (221.5 mm vs 215 mm). Only the Dahua Technology VTH2421FW-P video intercom system has speakerphone. Connectivity technology: Wired & Wireless on the Dahua Technology DHI-VTH5221D video intercom system, Wired on the Dahua Technology VTH2421FW-P video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Speakerphone
    • No
    • Yes
  • Display technology
    • TFT
    • LCD/TFT
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Black
    • Black, White
  • Networking standards
    • IEEE 802.11b, IEEE 802.11g
    • IEEE 802.3af
  • Power consumption (typical)
    • 7 W
    • 6 W
  • Power consumption (standby)
    • 1 W
    • 4 W

Side by side

Differences highlightedShow differences only
45 specifications
A

Dahua Technology

DHI-VTH5221D video intercom system

Model DHI-VTH5221D

View product
B

Dahua Technology

VTH2421FW-P video intercom system

Model VTH2421FW-P

View product
Features2 differ
Connectivity technologyDiffersWired & WirelessWired
ColourYesYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one32
SpeakerphoneDiffersNoYes
Wall mountableYesYes
Built-in microphoneKnown for oneYes
Video codecsKnown for oneH.264
Display1 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersTFTLCD/TFT
Display resolution1024 x 600 pixels1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Audio1 differ
Voice codecsDiffersG.711G.711a, G.711u, PCM
Built-in speaker(s)Known for oneYes
Speaker powerKnown for one1.5 W
Design1 differ
Product colourDiffersBlackBlack, White
Control typeKnown for oneTouch
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one32 GB
Network1 differ
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 standardsDiffersIEEE 802.11b, IEEE 802.11gIEEE 802.3af
Supported network protocolsTCP/IPTCP/IP
Ethernet LAN (RJ-45) portsKnown for one1
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Indoor unit power typeDCDC
Power consumption (typical)Differs7 W6 W
Power consumption (standby)Differs1 W4 W
Operational conditions1 differ
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)Known for one-10 - 55 °C
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 details1 differ
CertificationDiffersFCC 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 60EN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 IEC 60950-1:2005 (Second Edition); Am1:2009 + Am2:2013 FCC CFR 47 Part 15 subpart B EN 55032:2015; EN 610003 2:2014; EN 61000 3 3:2013; EN 55024:2010/A1:2015; EN 55035:2017; EN 50130 4:2011/A1:2014

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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