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Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-P-S2 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 51specifications compared
  • 16differ
  • 35identical
  • 10known for one product only

Key differences

The Dahua Technology VTO4202F-P-S2 video intercom system has 82.2° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (168.6° vs 86.4°). The Dahua Technology VTO4202F-P-S2 video intercom system has 40.9° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (87.1° vs 46.2°). The Dahua Technology VTO4202F-P-S2 video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTO6521K video intercom system (48 V vs 12 V). Video formats supported: H.265 on the Dahua Technology VTO4202F-P-S2 video intercom system, H.264 on the Dahua Technology VTO6521K video intercom system. Optical sensor size: 25.4 / 2.5 mm (1 / 2.5") on the Dahua Technology VTO4202F-P-S2 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO6521K video intercom system.

  • Video formats supported
    • H.265
    • H.264
  • Optical sensor size
    • 25.4 / 2.5 mm (1 / 2.5")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 168.6°
    • 86.4°
  • Viewing angle, vertical
    • 87.1°
    • 46.2°
  • Product colour
    • Silver
    • Stainless steel
  • IK code
    • IK07
    • IK08
  • Housing material
    • Aluminium
    • Stainless steel
  • AC adapter output voltage
    • 48 V
    • 12 V

Side by side

Differences highlightedShow differences only
61 specifications
A

Dahua Technology

VTO4202F-P-S2 video intercom system

Model VTO4202F-P-S2

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Features1 differ
Connectivity technologyWiredWired
ColourNoNo
Maximum number of cameras supported11
SpeakerphoneYesYes
RFID readerYesYes
Fingerprint readerKnown for oneYes
Automatic gain controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionYesYes
VoIP protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Display1 differ
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneLCD
Display resolutionKnown for one800 x 480 pixels
TouchscreenKnown for oneNo
Video formats supportedDiffersH.265H.264
Camera3 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.5 mm (1 / 2.5")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rate30 fps30 fps
Viewing angle, horizontalDiffers168.6°86.4°
Viewing angle, verticalDiffers87.1°46.2°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsG.711a, G.711u, PCMG.711a, G.711u, PCM
Design3 differ
Product colourDiffersSilverStainless steel
IK codeDiffersIK07IK08
International Protection (IP) codeIP65IP65
Control typeButtonsButtons
Housing materialDiffersAluminiumStainless steel
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Softwareidentical
Operating system installedLinuxLinux
Power3 differ
Outdoor unit power typeDCDC
AC adapter output voltageDiffers48 V12 V
AC adapter output currentDiffers1 A2 A
Power consumptionKnown for one200 mA
Power consumption (typical)Differs12 W18 W
Power consumption (standby)Known for one5 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
WidthDiffers100 mm143 mm
DepthDiffers36 mm54 mm
HeightDiffers100 mm406 mm
WeightKnown for one350 g
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers400 g2.05 kg
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantity1 pc(s)1 pc(s)
Technical detailsidentical
Compliance certificatesCE, Federal Communications Commission (FCC)CE, Federal Communications Commission (FCC)
Sustainability complianceYesYes
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR

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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