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Product comparison · 2 video intercom systems

Dahua Technology VTO3211D-P1-S2 video intercom system vs Dahua Technology VTO4202F-P-S3 video intercom system

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  • 38specifications compared
  • 17differ
  • 21identical
  • 33known for one product only

Key differences

  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.9 mm (1 / 2.9")
  • Field of view (FOV) angle
    • 147°
    • 176.7°
  • Viewing angle, horizontal
    • 129°
    • 168.6°
  • Viewing angle, vertical
    • 74°
    • 87.1°
  • Voice codecs
    • G.711Mu, G.711u, PCM
    • G.711a, G.711u, PCM
  • Product colour
    • Black, Grey
    • Silver
  • IK code
    • IK08
    • IK07
  • Outdoor unit power type
    • DC
    • DC/PoE

Side by side

Differences highlightedShow differences only
71 specifications
A

Dahua Technology

VTO3211D-P1-S2 video intercom system

Model VTO3211D-P1-S2

View product
B

Dahua Technology

VTO4202F-P-S3 video intercom system

Model VTO4202F-P-S3

View product
Featuresidentical
Connectivity technologyWiredWired
SpeakerphoneYesYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Streaming capabilityKnown for oneYes
Wall mountableYesYes
ColourKnown for oneNo
Maximum number of cameras supportedKnown for one1
RFID readerKnown for oneYes
Echo cancellationKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsKnown for one2 buttons
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Displayidentical
Wide Dynamic Range (WDR)Known for oneYes
Video formats supportedKnown for oneH.264
Night visionidentical
Night visionYesYes
LED typeIRIR
Camera4 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 / 2.8 mm (1 / 2.8")25.4 / 2.9 mm (1 / 2.9")
Day/night modeKnown for oneYes
Field of view (FOV) angleDiffers147°176.7°
Maximum frame rateKnown for one25 fps
Viewing angle, diagonalKnown for one176.7°
Viewing angle, horizontalDiffers129°168.6°
Viewing angle, verticalDiffers74°87.1°
Audio1 differ
Built-in speaker(s)YesYes
Number of speakersKnown for one1
Voice codecsDiffersG.711Mu, G.711u, PCMG.711a, G.711u, PCM
Design3 differ
Product colourDiffersBlack, GreySilver
IK codeDiffersIK08IK07
International Protection (IP) codeIP65IP65
Control typeButtonsButtons
Housing materialDiffersAluminium, Metal, Polycarbonate (PC)Aluminium
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
Outdoor unit housing materialKnown for oneAluminium
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
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPIPv4; RTSP; UDP; DNS; P2P; UPnP; RTP; TCP; SIP
Cabling technologyKnown for one10/100Base-T(X)
Softwareidentical
Operating system installedEmbedded LINUXEmbedded LINUX
Management featuresidentical
Web-based managementKnown for oneYes
Power3 differ
Outdoor unit power typeDiffersDCDC/PoE
Power consumption (typical)Differs7 W5 W
Power consumption (standby)Differs1 W4 W
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions3 differ
WidthDiffers101 mm100 mm
DepthDiffers31 mm49.4 mm
HeightDiffers181 mm100 mm
WeightKnown for one660 g
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedYesYes
Package weightKnown for one430 g
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
CertificationKnown for oneCE
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes

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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