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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTH1520A video intercom system

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  • 18specifications compared
  • 9differ
  • 9identical
  • 41known for one product only

Key differences

The Dahua Technology DHI-VTO2111D-P-S3 video intercom system has 4 GB more maximum memory card size than the Dahua Technology VTH1520A video intercom system (8 GB vs 4 GB). The Dahua Technology VTH1520A video intercom system has 2 W more power consumption (typical) than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (7 W vs 5 W). The Dahua Technology VTH1520A video intercom system has 0.5 W more power consumption (standby) than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (1.5 W vs 1 W). Display technology: TFT on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, LCD/TFT on the Dahua Technology VTH1520A video intercom system. Display resolution: 1024 x 600 pixels on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, 800 x 480 pixels on the Dahua Technology VTH1520A video intercom system.

  • Display technology
    • TFT
    • LCD/TFT
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711
  • Product colour
    • Black
    • White
  • Compatible memory cards
    • SD
    • MicroSD (TransFlash)
  • Maximum memory card size
    • 8 GB
    • 4 GB
  • Power consumption (typical)
    • 5 W
    • 7 W
  • Power consumption (standby)
    • 1 W
    • 1.5 W

Side by side

Differences highlightedShow differences only
59 specifications
A

Dahua Technology

DHI-VTO2111D-P-S3 video intercom system

Model DHI-VTO2111D-P-S3

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B

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

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Featuresidentical
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
SpeakerphoneKnown for oneYes
ColourKnown for oneYes
Display2 differ
Display technologyDiffersTFTLCD/TFT
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
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")
Day/night modeKnown for oneYes
Maximum frame rateKnown for one30 fps
Viewing angle, diagonalKnown for one122°
Viewing angle, horizontalKnown for one107°
Viewing angle, verticalKnown for one60°
Audio1 differ
Voice codecsDiffersG.711a, G.711u, PCMG.711
Design1 differ
Product colourDiffersBlackWhite
International Protection (IP) codeKnown for oneIP65
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Smartphone supportKnown for oneYes
Control typeKnown for oneButtons
Proper useKnown for oneIndoor & outdoor
Storage2 differ
Compatible memory cardsDiffersSDMicroSD (TransFlash)
Maximum memory card sizeDiffers8 GB4 GB
Indoor unitidentical
RS-485 portsKnown for one1
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one6
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Cabling technologyKnown for one10/100Base-T(X)
Softwareidentical
Operating system installedKnown for oneEmbedded LINUX
Power2 differ
Indoor unit power typeKnown for oneDC/PoE
Outdoor unit power typeKnown for oneDC/PoE
Power consumption (typical)Differs5 W7 W
Power consumption (standby)Differs1 W1.5 W
AC adapter output voltageKnown for one12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one-30 - 60 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Technical detailsidentical
CertificationKnown for oneCE; FCC
Weight & dimensionsidentical
WidthKnown for one221.2 mm
DepthKnown for one25.8 mm
HeightKnown for one154.3 mm
WeightKnown for one800 g

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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