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Product comparison · 2 video intercom systems

Dahua Technology VTO3211D-P-S1 video intercom system vs Dahua Technology VTO4202F-P-S3 video intercom system

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  • 31specifications compared
  • 13differ
  • 18identical
  • 31known for one product only

Key differences

The Dahua Technology VTO4202F-P-S3 video intercom system has 25.7° more field of view (FOV) angle than the Dahua Technology VTO3211D-P-S1 video intercom system (176.7° vs 151°). The Dahua Technology VTO4202F-P-S3 video intercom system has 34.6° more viewing angle, horizontal than the Dahua Technology VTO3211D-P-S1 video intercom system (168.6° vs 134°). The Dahua Technology VTO3211D-P-S1 video intercom system has 7.7° more viewing angle, vertical than the Dahua Technology VTO4202F-P-S3 video intercom system (94.8° vs 87.1°). Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P-S1 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO4202F-P-S3 video intercom system. Voice codecs: G.711 on the Dahua Technology VTO3211D-P-S1 video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTO4202F-P-S3 video intercom system.

  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.9 mm (1 / 2.9")
  • Field of view (FOV) angle
    • 151°
    • 176.7°
  • Viewing angle, horizontal
    • 134°
    • 168.6°
  • Viewing angle, vertical
    • 94.8°
    • 87.1°
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Grey
    • Silver
  • IK code
    • IK08
    • IK07
  • Outdoor unit power type
    • DC
    • DC/PoE

Side by side

Differences highlightedShow differences only
62 specifications
A

Dahua Technology

VTO3211D-P-S1 video intercom system

Model VTO3211D-P-S1

View product
B

Dahua Technology

VTO4202F-P-S3 video intercom system

Model VTO4202F-P-S3

View product
Featuresidentical
Door station controlKnown for oneYes
Streaming capabilityKnown for oneYes
ColourKnown for oneYes
RFID readerKnown for oneYes
Number of buttonsKnown for one1 buttons
Video codecsKnown for oneH.264
Displayidentical
Wide Dynamic Range (WDR)Known for oneYes
Night visionidentical
LED typeKnown for oneIR
Camera4 differ
Maximum video resolutionKnown for one1920 x 1080 pixels
Supported video modesKnown for one720p, 1080p
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) angleDiffers151°176.7°
Maximum frame rateKnown for one25 fps
Viewing angle, diagonalKnown for one176.7°
Viewing angle, horizontalDiffers134°168.6°
Viewing angle, verticalDiffers94.8°87.1°
Audio1 differ
Number of speakersKnown for one1
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design2 differ
Product colourDiffersGreySilver
IK codeDiffersIK08IK07
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Outdoor unit housing materialKnown for oneZinc alloy
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 LAN (RJ-45) portsKnown for one1
Supported network protocolsDiffersTCP/IPIPv4; RTSP; UDP; DNS; P2P; UPnP; RTP; TCP; SIP
Cabling technologyKnown for one10/100Base-T(X)
Softwareidentical
Operating system installedKnown for oneEmbedded LINUX
Management featuresidentical
Web-based managementKnown for oneYes
Power2 differ
Outdoor unit power typeDiffersDCDC/PoE
Power consumption (typical)Differs6 W5 W
Power consumption (standby)Known for one4 W
Operational conditionsidentical
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions3 differ
WidthDiffers101 mm100 mm
DepthDiffers30 mm49.4 mm
HeightDiffers182 mm100 mm
WeightKnown for one800 g
Packaging dataidentical
Package weightKnown for one430 g
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Technical detailsidentical
CertificationKnown for oneCE

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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