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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTH8621KMS-WP video intercom system

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  • 25specifications compared
  • 10differ
  • 15identical
  • 42known for one product only

Key differences

The Dahua Technology VTH8621KMS-WP video intercom system has 84 mm more width than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (185 mm vs 101 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 6.5 mm more depth than the Dahua Technology VTH8621KMS-WP video intercom system (30 mm vs 23.5 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 35 mm more height than the Dahua Technology VTH8621KMS-WP video intercom system (182 mm vs 147 mm). Voice codecs: G.711 on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTH8621KMS-WP video intercom system. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Silver on the Dahua Technology VTH8621KMS-WP video intercom system.

  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Grey
    • Silver
  • Outdoor unit housing material
    • Zinc alloy
    • Aluminium
  • Control type
    • Buttons
    • Touch
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -10 - 55 °C
  • Width
    • 101 mm
    • 185 mm
  • Depth
    • 30 mm
    • 23.5 mm
  • Height
    • 182 mm
    • 147 mm

Side by side

Differences highlightedShow differences only
67 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

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B

Dahua Technology

VTH8621KMS-WP video intercom system

Model VTH8621KMS-WP

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Echo cancellationKnown for oneYes
Motion detection functionKnown for oneYes
Wall mountableYesYes
RFID readerKnown for oneYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design3 differ
Product colourDiffersGreySilver
Outdoor unit housing materialDiffersZinc alloyAluminium
Control typeDiffersButtonsTouch
Housing materialKnown for oneMetal
Placement supportedKnown for oneHorizontal
Proper useOutdoorOutdoor
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one64 GB
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsKnown for oneSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP
Softwareidentical
Operating system installedLinuxLinux
Poweridentical
Outdoor unit power typeDCDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one3 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)Differs-40 - 60 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers101 mm185 mm
DepthDiffers30 mm23.5 mm
HeightDiffers182 mm147 mm
WeightDiffers800 g390 g
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers660 g580 g
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
Night visionidentical
Night visionKnown for oneYes
Cameraidentical
Megapixel (approx.)Known for one2 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalKnown for one129°
Viewing angle, verticalKnown for one74°

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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