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Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-PI1 video intercom system vs Dahua Technology VTO7521G video intercom system

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  • 36specifications compared
  • 20differ
  • 16identical
  • 36known for one product only

Key differences

The Dahua Technology VTO4202F-PI1 video intercom system has 80.6° more viewing angle, horizontal than the Dahua Technology VTO7521G video intercom system (168.6° vs 88°). The Dahua Technology VTO4202F-PI1 video intercom system has 40.1° more viewing angle, vertical than the Dahua Technology VTO7521G video intercom system (87.1° vs 47°). The Dahua Technology VTO4202F-PI1 video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTO7521G video intercom system (48 V vs 12 V). Only the Dahua Technology VTO7521G video intercom system has colour. 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 VTO7521G video intercom system.

  • Colour
    • No
    • Yes
  • 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

Side by side

Differences highlightedShow differences only
72 specifications
A

Dahua Technology

VTO4202F-PI1 video intercom system

Model VTO4202F-PI1

View product
B

Dahua Technology

VTO7521G video intercom system

Model VTO7521G

View product
Features2 differ
Connectivity technologyWiredWired
ColourDiffersNoYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one2
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; RTPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Wall mountableYesYes
Number of buttonsKnown for one1 buttons
Displayidentical
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
Video formats supportedKnown for oneH.265, H.264
Wide Dynamic Range (WDR)Known for oneYes
Camera3 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.9 mm (1 / 2.9")25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers168.6°88°
Viewing angle, verticalDiffers87.1°47°
Supported video modesKnown for one720p, 1080p
Maximum frame rateKnown for one25 fps
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design4 differ
Product colourDiffersSilverGrey
IK codeKnown for oneIK07
International Protection (IP) codeDiffersIP65IP66
Control typeDiffersButtonsTouch
Housing materialDiffersPolycarbonate (PC)Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network4 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.3at
Power3 differ
Indoor unit power typeKnown for oneDC
AC adapter output voltageDiffers48 V12 V
AC adapter output currentDiffers1 A2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Differs12 W24 W
Outdoor unit power typeKnown for oneDC
Power consumption (standby)Known for one4 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-20 - 60 °C
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions3 differ
WidthDiffers100 mm145 mm
DepthDiffers100 mm43 mm
HeightDiffers49.9 mm389 mm
WeightKnown for one450 g
Packaging dataidentical
Outdoor unit includedYesYes
Package widthKnown for one182 mm
Package depthKnown for one104 mm
Package heightKnown for one413 mm
Package weightKnown for one1.91 kg
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
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
Softwareidentical
Operating system installedKnown for oneLinux

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