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Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-P-S3 video intercom system vs Dahua Technology VTO7521G video intercom system

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  • 32specifications compared
  • 16differ
  • 16identical
  • 46known for one product only

Key differences

  • Optical sensor size
    • 25.4 / 2.9 mm (1 / 2.9")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 168.6°
    • 88°
  • Viewing angle, vertical
    • 87.1°
    • 47°
  • Product colour
    • Silver
    • Grey
  • International Protection (IP) code
    • IP65
    • IP66
  • Control type
    • Buttons
    • Touch
  • Ethernet interface type
    • Fast Ethernet
    • Gigabit Ethernet
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s

Side by side

Differences highlightedShow differences only
78 specifications
A

Dahua Technology

VTO4202F-P-S3 video intercom system

Model VTO4202F-P-S3

View product
B

Dahua Technology

VTO7521G video intercom system

Model VTO7521G

View product
Featuresidentical
Connectivity technologyWiredWired
SpeakerphoneYesYes
Built-in microphoneYesYes
Door station controlYesYes
Streaming capabilityKnown for oneYes
Wall mountableYesYes
ColourKnown for oneYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one2
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Displayidentical
Wide Dynamic Range (WDR)Known for oneYes
Display diagonalKnown for one20.3 cm (8")
Display technologyKnown for oneIPS
Display resolutionKnown for one800 x 1280 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Camera3 differ
Megapixel (approx.)2 MP2 MP
Maximum video resolutionKnown for one1920 x 1080 pixels
Supported video modesKnown for one720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.9 mm (1 / 2.9")25.4 / 2.8 mm (1 / 2.8")
Day/night modeKnown for oneYes
Field of view (FOV) angleKnown for one176.7°
Maximum frame rateKnown for one25 fps
Viewing angle, diagonalKnown for one176.7°
Viewing angle, horizontalDiffers168.6°88°
Viewing angle, verticalDiffers87.1°47°
Audioidentical
Built-in speaker(s)YesYes
Number of speakersKnown for one1
Voice codecsKnown for oneG.711a, G.711u, PCM
Noise-cancelingKnown for oneYes
Design4 differ
Product colourDiffersSilverGrey
IK codeIK07IK07
International Protection (IP) codeDiffersIP65IP66
Control typeDiffersButtonsTouch
Housing materialDiffersAluminiumAcrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
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
Network3 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ethernet LAN (RJ-45) ports11
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersIPv4; RTSP; UDP; DNS; P2P; UPnP; RTP; TCP; SIPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Cabling technologyKnown for one10/100/1000Base-T(X)
Softwareidentical
Operating system installedKnown for oneEmbedded LINUX
Management featuresidentical
Web-based managementKnown for oneYes
Power1 differ
Outdoor unit power typeKnown for oneDC/PoE
Power consumption (typical)Differs5 W24 W
Power consumption (standby)Known for one4 W
Indoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one100 mA
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-30 - 60 °C-20 - 60 °C
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions3 differ
WidthDiffers100 mm145 mm
DepthDiffers49.4 mm43 mm
HeightDiffers100 mm389 mm
Packaging data1 differ
Indoor unit includedKnown for oneNo
Outdoor unit includedYesYes
Package weightDiffers430 g1.91 kg
Package widthKnown for one182 mm
Package depthKnown for one104 mm
Package heightKnown for one413 mm
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
CertificationKnown for oneCE

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