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Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-P-S3 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 38specifications compared
  • 16differ
  • 22identical
  • 37known for one product only

Key differences

The Dahua Technology VTO6521K video intercom system has 5 fps more maximum frame rate than the Dahua Technology VTO4202F-P-S3 video intercom system (30 fps vs 25 fps). The Dahua Technology VTO4202F-P-S3 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-S3 video intercom system has 40.9° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (87.1° vs 46.2°). Optical sensor size: 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO4202F-P-S3 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO6521K video intercom system. Product colour: Silver on the Dahua Technology VTO4202F-P-S3 video intercom system, Stainless steel on the Dahua Technology VTO6521K video intercom system.

  • Optical sensor size
    • 25.4 / 2.9 mm (1 / 2.9")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Maximum frame rate
    • 25 fps
    • 30 fps
  • 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
  • Operating system installed
    • Embedded LINUX
    • Linux

Side by side

Differences highlightedShow differences only
75 specifications
A

Dahua Technology

VTO4202F-P-S3 video intercom system

Model VTO4202F-P-S3

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
Streaming capabilityKnown for oneYes
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
Wide Dynamic Range (WDR)Known for oneYes
Camera4 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.9 mm (1 / 2.9")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateDiffers25 fps30 fps
Viewing angle, horizontalDiffers168.6°86.4°
Viewing angle, verticalDiffers87.1°46.2°
Maximum video resolutionKnown for one1920 x 1080 pixels
Day/night modeKnown for oneYes
Field of view (FOV) angleKnown for one176.7°
Viewing angle, diagonalKnown for one176.7°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsG.711a, G.711u, PCMG.711a, G.711u, PCM
Number of speakersKnown for one1
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 technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersIPv4; RTSP; UDP; DNS; P2P; UPnP; RTP; TCP; SIPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Software1 differ
Operating system installedDiffersEmbedded LINUXLinux
Power3 differ
Outdoor unit power typeDiffersDC/PoEDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one200 mA
Power consumption (typical)Differs5 W18 W
Power consumption (standby)Differs4 W5 W
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions3 differ
WidthDiffers100 mm143 mm
DepthDiffers49.4 mm54 mm
HeightDiffers100 mm406 mm
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers430 g2.05 kg
Indoor unit includedKnown for oneNo
Logistics dataidentical
Quantity per pack1 pc(s)1 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
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one256 GB
Outdoor unitidentical
RS-485 ports (transmitter)Known for one1
Management featuresidentical
Web-based managementKnown for oneYes

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