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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTH8621KMS-WP video intercom system

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  • 25specifications compared
  • 13differ
  • 12identical
  • 32known for one product only

Key differences

The Dahua Technology VTH8621KMS-WP video intercom system has 60 GB more maximum memory card size than the Dahua Technology VTH1520A video intercom system (64 GB vs 4 GB). The Dahua Technology VTH8621KMS-WP video intercom system has 1.5 W more power consumption (standby) than the Dahua Technology VTH1520A video intercom system (3 W vs 1.5 W). The Dahua Technology VTH1520A video intercom system has 36.2 mm more width than the Dahua Technology VTH8621KMS-WP video intercom system (221.2 mm vs 185 mm). Display technology: LCD/TFT on the Dahua Technology VTH1520A video intercom system, TFT on the Dahua Technology VTH8621KMS-WP video intercom system. Display resolution: 800 x 480 pixels on the Dahua Technology VTH1520A video intercom system, 1024 x 600 pixels on the Dahua Technology VTH8621KMS-WP video intercom system.

  • Display technology
    • LCD/TFT
    • TFT
  • Display resolution
    • 800 x 480 pixels
    • 1024 x 600 pixels
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • White
    • Silver
  • Control type
    • Buttons
    • Touch
  • Proper use
    • Indoor & outdoor
    • Outdoor
  • Maximum memory card size
    • 4 GB
    • 64 GB
  • Power consumption (standby)
    • 1.5 W
    • 3 W

Side by side

Differences highlightedShow differences only
57 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
B

Dahua Technology

VTH8621KMS-WP video intercom system

Model VTH8621KMS-WP

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
SpeakerphoneKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlYesYes
Echo cancellationKnown for oneYes
Motion detection functionKnown for oneYes
Wall mountableYesYes
Display2 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersLCD/TFTTFT
Display resolutionDiffers800 x 480 pixels1024 x 600 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design3 differ
Product colourDiffersWhiteSilver
Outdoor unit housing materialKnown for oneAluminium
Control typeDiffersButtonsTouch
Housing materialKnown for oneMetal
Placement supportedKnown for oneHorizontal
Proper useDiffersIndoor & outdoorOutdoor
Smartphone supportKnown for oneYes
Storage1 differ
Memory card slotYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeDiffers4 GB64 GB
Networkidentical
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 protocolsKnown for oneTCP/IP
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltage12 V12 V
AC adapter output currentKnown for one1 A
Power consumption (typical)7 W7 W
Power consumption (standby)Differs1.5 W3 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
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 mm185 mm
DepthDiffers25.8 mm23.5 mm
HeightDiffers154.3 mm147 mm
WeightDiffers800 g390 g
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package weightKnown for one580 g
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes

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