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Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-PI1 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 43specifications compared
  • 17differ
  • 26identical
  • 25known 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-PI1 video intercom system (30 fps vs 25 fps). The Dahua Technology VTO4202F-PI1 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-PI1 video intercom system has 40.9° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (87.1° vs 46.2°). Video formats supported: H.265, H.264 on the Dahua Technology VTO4202F-PI1 video intercom system, H.264 on the Dahua Technology VTO6521K video intercom system. Optical sensor size: 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO4202F-PI1 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
    • H.264
  • 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
  • Housing material
    • Polycarbonate (PC)
    • Stainless steel
  • AC adapter output voltage
    • 48 V
    • 12 V

Side by side

Differences highlightedShow differences only
68 specifications
A

Dahua Technology

VTO4202F-PI1 video intercom system

Model VTO4202F-PI1

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Features1 differ
Connectivity technologyWiredWired
ColourNoNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerYesYes
Fingerprint readerKnown for oneYes
Automatic gain controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionYesYes
VoIP protocolsDiffersUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Number of buttonsKnown for one1 buttons
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.265, H.264H.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°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsG.711a, G.711u, PCMG.711a, G.711u, PCM
Design2 differ
Product colourDiffersSilverStainless steel
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Control typeButtonsButtons
Housing materialDiffersPolycarbonate (PC)Stainless steel
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
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 protocolsDiffersUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.3at
Softwareidentical
Operating system installedLinuxLinux
Power4 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)Differs4 W5 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions3 differ
WidthDiffers100 mm143 mm
DepthDiffers100 mm54 mm
HeightDiffers49.9 mm406 mm
WeightKnown for one450 g
Packaging dataidentical
Outdoor unit includedYesYes
Package weightKnown for one2.05 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
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

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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