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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTH5421E-H video intercom system

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  • 25specifications compared
  • 16differ
  • 9identical
  • 24known for one product only

Key differences

The Dahua Technology VTH5421E-H video intercom system has 28 GB more maximum memory card size than the Dahua Technology VTH1520A video intercom system (32 GB vs 4 GB). The Dahua Technology VTH1520A 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 0.5 W more power consumption (standby) than the Dahua Technology VTH1520A video intercom system (2 W vs 1.5 W). Connectivity technology: Wired on the Dahua Technology VTH1520A video intercom system, Wired & Wireless on the Dahua Technology VTH5421E-H video intercom system. Display technology: LCD/TFT on the Dahua Technology VTH1520A video intercom system, TFT on the Dahua Technology VTH5421E-H video intercom system.

  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Display technology
    • LCD/TFT
    • TFT
  • Display resolution
    • 800 x 480 pixels
    • 1024 x 600 pixels
  • Voice codecs
    • G.711
    • PCM
  • Product colour
    • White
    • Black
  • Control type
    • Buttons
    • Touch
  • Proper use
    • Indoor & outdoor
    • Indoor
  • Compatible memory cards
    • MicroSD (TransFlash)
    • SD

Side by side

Differences highlightedShow differences only
49 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
B

Dahua Technology

VTH5421E-H video intercom system

Model VTH5421E-H

View product
Features1 differ
Connectivity technologyDiffersWiredWired & Wireless
ColourYesYes
Number of displays supportedKnown for one1
SpeakerphoneKnown for oneYes
Built-in microphoneYesYes
Video codecsKnown for oneH.264
Wall mountableYesYes
Door station controlKnown for oneYes
Display2 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersLCD/TFTTFT
Display resolutionDiffers800 x 480 pixels1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711PCM
Design3 differ
Product colourDiffersWhiteBlack
Indoor unit housing materialKnown for oneABS, Polycarbonate
Control typeDiffersButtonsTouch
Proper useDiffersIndoor & outdoorIndoor
Smartphone supportKnown for oneYes
Storage2 differ
Memory card slotYesYes
Compatible memory cardsDiffersMicroSD (TransFlash)SD
Maximum memory card sizeDiffers4 GB32 GB
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 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 technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPIPv4, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Indoor unit power typeKnown for oneDC
Power consumption (typical)Differs7 W5 W
Power consumption (standby)Differs1.5 W2 W
AC adapter output voltageKnown for one12 V
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Known for one-10 - 55 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.2 mm236 mm
DepthDiffers25.8 mm129.8 mm
HeightDiffers154.3 mm23 mm
WeightDiffers800 g566 g
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedKnown for oneNo
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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