Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTH2621GW-P video intercom system

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  • 18specifications compared
  • 11differ
  • 7identical
  • 24known for one product only

Key differences

The Dahua Technology VTH1520A video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTH2621GW-P video intercom system (7 W vs 6 W). The Dahua Technology VTH2621GW-P 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). The Dahua Technology VTH1520A video intercom system has 31.6 mm more width than the Dahua Technology VTH2621GW-P video intercom system (221.2 mm vs 189.6 mm). Display technology: LCD/TFT on the Dahua Technology VTH1520A video intercom system, TFT on the Dahua Technology VTH2621GW-P 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 VTH2621GW-P video intercom system.

  • Display technology
    • VTH1520A video intercom system:LCD/TFT
    • VTH2621GW-P video intercom system:TFT
  • Display resolution
    • VTH1520A video intercom system:800 x 480 pixels
    • VTH2621GW-P video intercom system:1024 x 600 pixels
  • Voice codecs
    • VTH1520A video intercom system:G.711
    • VTH2621GW-P video intercom system:PCM, G.711a, G.711u
  • Power consumption (typical)
    • VTH1520A video intercom system:7 W
    • VTH2621GW-P video intercom system:6 W
  • Power consumption (standby)
    • VTH1520A video intercom system:1.5 W
    • VTH2621GW-P video intercom system:2 W
  • Operating relative humidity (H-H)
    • VTH1520A video intercom system:10 - 90%
    • VTH2621GW-P video intercom system:10 - 95%
  • Width
    • VTH1520A video intercom system:221.2 mm
    • VTH2621GW-P video intercom system:189.6 mm
  • Depth
    • VTH1520A video intercom system:25.8 mm
    • VTH2621GW-P video intercom system:26 mm

Side by side

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Comparison of VTH1520A, VTH2621GW-P
42 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

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B

Dahua Technology

VTH2621GW-P video intercom system

Model VTH2621GW-P

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Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
Echo cancellationKnown for oneUnknown — not stated by the sourceYes
Wall mountableYesYes
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Door station controlKnown for oneYesUnknown — not stated by the source
Display2 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersLCD/TFTTFT
Display resolutionDiffers800 x 480 pixels1024 x 600 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Video formats supportedKnown for oneUnknown — not stated by the sourceH.264, H.265
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711PCM, G.711a, G.711u
Designidentical
Product colourWhiteWhite
Indoor unit housing materialKnown for oneUnknown — not stated by the sourceABS, Polycarbonate
Smartphone supportKnown for oneYesUnknown — not stated by the source
Control typeKnown for oneButtonsUnknown — not stated by the source
Proper useKnown for oneIndoor & outdoorUnknown — not stated by the source
Network1 differ
Ethernet interface typeKnown for oneUnknown — not stated by the sourceFast Ethernet
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
Supported network protocolsDiffersTCP/IPIPv4; FTP; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP; SIP
Cabling technologyKnown for one10/100Base-T(X)Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceEmbedded LINUX
Power2 differ
Indoor unit power typeKnown for oneUnknown — not stated by the sourceDC
Power consumption (typical)Differs7 W6 W
Power consumption (standby)Differs1.5 W2 W
AC adapter output voltageKnown for one12 VUnknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)Known for oneUnknown — not stated by the source-10 - 55 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °CUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers221.2 mm189.6 mm
DepthDiffers25.8 mm26 mm
HeightDiffers154.3 mm134.6 mm
WeightDiffers800 g340 g
Packaging dataidentical
Indoor unit includedYesYes
Package weightKnown for oneUnknown — not stated by the source580 g
Technical detailsidentical
CertificationKnown for oneUnknown — not stated by the sourceCE; FCC
Storageidentical
Memory card slotKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneMicroSD (TransFlash)Unknown — not stated by the source
Maximum memory card sizeKnown for one4 GBUnknown — not stated by the source

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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