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Product comparison · 2 video intercom systems

Dahua Technology VTA2302A video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 30specifications compared
  • 11differ
  • 19identical
  • 35known for one product only

Key differences

The Dahua Technology VTA2302A video intercom system has 4.6° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (91° vs 86.4°). The Dahua Technology VTA2302A video intercom system has 0.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (47° vs 46.2°). The Dahua Technology VTO6521K video intercom system has 12 W more power consumption (typical) than the Dahua Technology VTA2302A video intercom system (18 W vs 6 W). Optical sensor size: 25.4 / 2.7 mm (1 / 2.7") on the Dahua Technology VTA2302A video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO6521K video intercom system. Product colour: Grey on the Dahua Technology VTA2302A video intercom system, Stainless steel on the Dahua Technology VTO6521K video intercom system.

  • Optical sensor size
    • 25.4 / 2.7 mm (1 / 2.7")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 91°
    • 86.4°
  • Viewing angle, vertical
    • 47°
    • 46.2°
  • Product colour
    • Grey
    • Stainless steel
  • Proper use
    • Indoor & outdoor
    • Outdoor
  • Power consumption (typical)
    • 6 W
    • 18 W
  • Power consumption (standby)
    • 2 W
    • 5 W
  • Width
    • 105 mm
    • 143 mm

Side by side

Differences highlightedShow differences only
65 specifications
A

Dahua Technology

VTA2302A video intercom system

Model VTA2302A

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Featuresidentical
Connectivity technologyWiredWired
ColourNoNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Number of displays supportedKnown for one1
Number of buttonsKnown for one2 buttons
Viewing angleKnown for one111°
Displayidentical
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneLCD
Display resolutionKnown for one800 x 480 pixels
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264
Camera3 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalDiffers91°86.4°
Viewing angle, verticalDiffers47°46.2°
Field of view (FOV) angleKnown for one111°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design2 differ
Product colourDiffersGreyStainless steel
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Control typeButtonsButtons
Housing materialKnown for oneStainless steel
Placement supportedVerticalVertical
Proper useDiffersIndoor & outdoorOutdoor
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Outdoor unit power typeDCDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one200 mA
Power consumption (typical)Differs6 W18 W
Power consumption (standby)Differs2 W5 W
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers105 mm143 mm
DepthDiffers46.7 mm54 mm
HeightDiffers180 mm406 mm
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers1.2 kg2.05 kg
Indoor unit includedKnown for oneNo
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
CertificationKnown for oneCE, FCC
Night visionidentical
Night visionKnown for oneYes

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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