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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTO3312Q-P video intercom system

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  • 23specifications compared
  • 14differ
  • 9identical
  • 41known for one product only

Key differences

The Dahua Technology VTO3312Q-P video intercom system has 252 GB more maximum memory card size than the Dahua Technology VTH1520A video intercom system (256 GB vs 4 GB). The Dahua Technology VTO3312Q-P video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTH1520A video intercom system (48 V vs 12 V). The Dahua Technology VTO3312Q-P video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTH1520A video intercom system (8 W vs 7 W). Only the Dahua Technology VTH1520A video intercom system has colour. Voice codecs: G.711 on the Dahua Technology VTH1520A video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTO3312Q-P video intercom system.

  • Colour
    • Yes
    • No
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • White
    • Grey
  • Proper use
    • Indoor & outdoor
    • Outdoor
  • Compatible memory cards
    • MicroSD (TransFlash)
    • MicroSD (TransFlash), SD
  • Maximum memory card size
    • 4 GB
    • 256 GB
  • AC adapter output voltage
    • 12 V
    • 48 V
  • Power consumption (typical)
    • 7 W
    • 8 W

Side by side

Differences highlightedShow differences only
64 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
B

Dahua Technology

VTO3312Q-P video intercom system

Model VTO3312Q-P

View product
Features1 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Automatic gain controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Displayidentical
TouchscreenKnown for oneNo
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")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one125°
Viewing angle, verticalKnown for one65°
Audio1 differ
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design2 differ
Product colourDiffersWhiteGrey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useDiffersIndoor & outdoorOutdoor
Smartphone supportKnown for oneYes
Storage2 differ
Compatible memory cardsDiffersMicroSD (TransFlash)MicroSD (TransFlash), SD
Maximum memory card sizeDiffers4 GB256 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
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Power3 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageDiffers12 V48 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Differs7 W8 W
Power consumption (standby)Differs1.5 W4 W
Operational conditionsidentical
Operating temperature (T-T)Known for one-40 - 60 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.2 mm107.2 mm
DepthDiffers25.8 mm30 mm
HeightDiffers154.3 mm188.1 mm
WeightDiffers800 g570 g
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package weightKnown for one780 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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