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Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-P-S2 video intercom system vs Dahua Technology VTO6521H-D video intercom system

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  • 50specifications compared
  • 15differ
  • 35identical
  • 14known for one product only

Key differences

The Dahua Technology VTO4202F-P-S2 video intercom system has 54.81° more viewing angle, horizontal than the Dahua Technology VTO6521H-D video intercom system (168.6° vs 113.79°). The Dahua Technology VTO4202F-P-S2 video intercom system has 25.6° more viewing angle, vertical than the Dahua Technology VTO6521H-D video intercom system (87.1° vs 61.5°). The Dahua Technology VTO4202F-P-S2 video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTO6521H-D 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 VTO6521H-D 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 / 2.7 mm (1 / 2.7") on the Dahua Technology VTO6521H-D video intercom system.

  • Video formats supported
    • H.265
    • H.264
  • Optical sensor size
    • 25.4 / 2.5 mm (1 / 2.5")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Viewing angle, horizontal
    • 168.6°
    • 113.79°
  • Viewing angle, vertical
    • 87.1°
    • 61.5°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u
  • Control type
    • Buttons
    • Buttons, Touch
  • AC adapter output voltage
    • 48 V
    • 12 V
  • AC adapter output current
    • 1 A
    • 2 A

Side by side

Differences highlightedShow differences only
64 specifications
A

Dahua Technology

VTO4202F-P-S2 video intercom system

Model VTO4202F-P-S2

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B

Dahua Technology

VTO6521H-D video intercom system

Model VTO6521H-D

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Featuresidentical
Connectivity technologyWiredWired
Number of displays supportedKnown for one1
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 protocolsSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableYesYes
ColourKnown for oneNo
Display1 differ
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneIPS
Display resolutionKnown for one800 x 480 pixels
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 / 2.7 mm (1 / 2.7")
Maximum frame rate30 fps30 fps
Viewing angle, horizontalDiffers168.6°113.79°
Viewing angle, verticalDiffers87.1°61.5°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design2 differ
Product colourSilverSilver
International Protection (IP) codeIP65IP65
Control typeDiffersButtonsButtons, Touch
Housing materialDiffersAluminiumAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
IK codeKnown for oneIK07
Storageidentical
Memory card slotKnown for oneYes
Maximum memory card sizeKnown for one4 GB
Included memory card sizeKnown for one1 GB
Networkidentical
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 protocolsSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
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 one100 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 & dimensions4 differ
WidthDiffers100 mm145.5 mm
DepthDiffers36 mm43.5 mm
HeightDiffers100 mm388.5 mm
WeightDiffers350 g1 kg
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers400 g1.29 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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