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Product comparison · 2 video intercom systems

Dahua Technology VTO2111D-P-S2 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 22specifications compared
  • 10differ
  • 12identical
  • 45known for one product only

Key differences

The Dahua Technology VTO6521K video intercom system has 1 MP more megapixel (approx.) than the Dahua Technology VTO2111D-P-S2 video intercom system (2 MP vs 1 MP). The Dahua Technology VTO2111D-P-S2 video intercom system has 18.6° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (105° vs 86.4°). The Dahua Technology VTO2111D-P-S2 video intercom system has 78.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (125° vs 46.2°). Optical sensor size: 25.4 / 4 mm (1 / 4") on the Dahua Technology VTO2111D-P-S2 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO6521K video intercom system. Product colour: Black on the Dahua Technology VTO2111D-P-S2 video intercom system, Stainless steel on the Dahua Technology VTO6521K video intercom system.

  • Megapixel (approx.)
    • 1 MP
    • 2 MP
  • Optical sensor size
    • 25.4 / 4 mm (1 / 4")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 105°
    • 86.4°
  • Viewing angle, vertical
    • 125°
    • 46.2°
  • Product colour
    • Black
    • Stainless steel
  • Housing material
    • Plastic
    • Stainless steel
  • Width
    • 70.4 mm
    • 143 mm
  • Depth
    • 34.4 mm
    • 54 mm

Side by side

Differences highlightedShow differences only
67 specifications
A

Dahua Technology

VTO2111D-P-S2 video intercom system

Model VTO2111D-P-S2

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneNo
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 controlYesYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Number of buttonsKnown for one1 buttons
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 supportedH.264H.264
Camera4 differ
Megapixel (approx.)Differs1 MP2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 4 mm (1 / 4")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalDiffers105°86.4°
Viewing angle, verticalDiffers125°46.2°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Number of speakersKnown for one1
Design2 differ
Product colourDiffersBlackStainless steel
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Control typeKnown for oneButtons
Housing materialDiffersPlasticStainless steel
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one200 mA
Power consumption (typical)Known for one18 W
Power consumption (standby)Known for one5 W
Indoor unit power typeKnown for oneDC
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers70.4 mm143 mm
DepthDiffers34.4 mm54 mm
HeightDiffers135 mm406 mm
WeightKnown for one326 g
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers326 g2.05 kg
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, UL
Night visionidentical
Night visionKnown for oneYes
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one32 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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