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
    • VTO4202F-P-S2 video intercom system:H.265
    • VTO6521K video intercom system:H.264
  • Optical sensor size
    • VTO4202F-P-S2 video intercom system:25.4 / 2.5 mm (1 / 2.5")
    • VTO6521K video intercom system:25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • VTO4202F-P-S2 video intercom system:168.6°
    • VTO6521K video intercom system:86.4°
  • Viewing angle, vertical
    • VTO4202F-P-S2 video intercom system:87.1°
    • VTO6521K video intercom system:46.2°
  • Product colour
    • VTO4202F-P-S2 video intercom system:Silver
    • VTO6521K video intercom system:Stainless steel
  • IK code
    • VTO4202F-P-S2 video intercom system:IK07
    • VTO6521K video intercom system:IK08
  • Housing material
    • VTO4202F-P-S2 video intercom system:Aluminium
    • VTO6521K video intercom system:Stainless steel
  • AC adapter output voltage
    • VTO4202F-P-S2 video intercom system:48 V
    • VTO6521K video intercom system:12 V

Side by side

Differences highlightedShow differences only (on)
Comparison of VTO4202F-P-S2, VTO6521K
61 specifications
A

Dahua Technology

VTO4202F-P-S2 video intercom system

Model VTO4202F-P-S2

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B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Features1 differ
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
VoIP protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Display1 differ
Display diagonalKnown for oneUnknown — not stated by the source10.9 cm (4.3")
Display technologyKnown for oneUnknown — not stated by the sourceLCD
Display resolutionKnown for oneUnknown — not stated by the source800 x 480 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Video formats supportedDiffersH.265H.264
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.5 mm (1 / 2.5")25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers168.6°86.4°
Viewing angle, verticalDiffers87.1°46.2°
Design3 differ
Product colourDiffersSilverStainless steel
IK codeDiffersIK07IK08
Housing materialDiffersAluminiumStainless steel
Network1 differ
Supported network protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Power3 differ
AC adapter output voltageDiffers48 V12 V
AC adapter output currentDiffers1 A2 A
Power consumptionKnown for oneUnknown — not stated by the source200 mA
Power consumption (typical)Differs12 W18 W
Power consumption (standby)Known for oneUnknown — not stated by the source5 W
Weight & dimensions3 differ
WidthDiffers100 mm143 mm
DepthDiffers36 mm54 mm
HeightDiffers100 mm406 mm
WeightKnown for one350 gUnknown — not stated by the source
Packaging data1 differ
Package weightDiffers400 g2.05 kg
Night visionidentical
Night visionKnown for oneYesUnknown — not stated by the source
LED typeKnown for oneIRUnknown — not stated by the source

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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