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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTO3311Q-WP video intercom system

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  • 9specifications compared
  • 8differ
  • 1identical
  • 46known for one product only

Key differences

The Dahua Technology VTO3311Q-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 114 mm more width than the Dahua Technology VTO3311Q-WP video intercom system (221.2 mm vs 107.2 mm). The Dahua Technology VTO3311Q-WP video intercom system has 4.2 mm more depth than the Dahua Technology VTH1520A video intercom system (30 mm vs 25.8 mm). Only the Dahua Technology VTH1520A video intercom system has colour. Product colour: White on the Dahua Technology VTH1520A video intercom system, Grey on the Dahua Technology VTO3311Q-WP video intercom system.

  • Colour
    • Yes
    • No
  • Product colour
    • White
    • Grey
  • Power consumption (standby)
    • 1.5 W
    • 3 W
  • Width
    • 221.2 mm
    • 107.2 mm
  • Depth
    • 25.8 mm
    • 30 mm
  • Height
    • 154.3 mm
    • 188.1 mm
  • Weight
    • 800 g
    • 550 g

Side by side

Differences highlightedShow differences only
55 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
B

Dahua Technology

VTO3311Q-WP video intercom system

Model VTO3311Q-WP

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
Number of buttonsKnown for one4 buttons
Built-in microphoneKnown for oneYes
Door station controlKnown for oneYes
Wall mountableKnown for oneYes
Displayidentical
Video formats supportedKnown for oneH.264, H.265
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD/TFT
Display resolutionKnown for one800 x 480 pixels
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Cameraidentical
Megapixel (approx.)Known for one2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Digital zoomKnown for one139x
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one125°
Viewing angle, verticalKnown for one65°
Design1 differ
Product colourDiffersWhiteGrey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Housing materialKnown for oneAluminium, Metal
Smartphone supportKnown for oneYes
Control typeKnown for oneButtons
Proper useKnown for oneIndoor & outdoor
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Supported network protocolsDiffersTCP/IPRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/ HTTPS; ONVIF
Cabling technologyKnown for one10/100Base-T(X)
Power1 differ
Outdoor unit power typeKnown for oneDC
Power consumption (standby)Differs1.5 W3 W
AC adapter output voltageKnown for one12 V
Power consumption (typical)Known for one7 W
Operational conditionsidentical
Door station operating temperature (T-T)Known for one-40 - 60 °C
Operating temperature (T-T)Known for one10 - 90 °C
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
WidthDiffers221.2 mm107.2 mm
DepthDiffers25.8 mm30 mm
HeightDiffers154.3 mm188.1 mm
WeightDiffers800 g550 g
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package weightKnown for one810 g
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
Packaging contentKnown for oneAlarm power ribbon cable, rain cover
Technical detailsidentical
CertificationKnown for oneCE; FCC
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one4 GB

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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