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Product comparison · 2 video intercom systems

Dahua Technology VTH8621KMS-WP video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

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  • 38specifications compared
  • 13differ
  • 25identical
  • 31known for one product only

Key differences

The Dahua Technology VTH8621KMS-WP video intercom system has 2 W more power consumption (standby) than the Dahua Technology VTO3211D-P1-S2 video intercom system (3 W vs 1 W). The Dahua Technology VTH8621KMS-WP video intercom system has 84 mm more width than the Dahua Technology VTO3211D-P1-S2 video intercom system (185 mm vs 101 mm). The Dahua Technology VTO3211D-P1-S2 video intercom system has 7.5 mm more depth than the Dahua Technology VTH8621KMS-WP video intercom system (31 mm vs 23.5 mm). Only the Dahua Technology VTH8621KMS-WP video intercom system has colour. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTH8621KMS-WP video intercom system, G.711Mu, G.711u, PCM on the Dahua Technology VTO3211D-P1-S2 video intercom system.

  • Colour
    • Yes
    • No
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711Mu, G.711u, PCM
  • Product colour
    • Silver
    • Black, Grey
  • Control type
    • Touch
    • Buttons
  • Placement supported
    • Horizontal
    • Vertical
  • Operating system installed
    • Linux
    • Embedded LINUX
  • Power consumption (standby)
    • 3 W
    • 1 W
  • Operating temperature (T-T)
    • -10 - 55 °C
    • -30 - 60 °C

Side by side

Differences highlightedShow differences only
69 specifications
A

Dahua Technology

VTH8621KMS-WP video intercom system

Model VTH8621KMS-WP

View product
B

Dahua Technology

VTO3211D-P1-S2 video intercom system

Model VTO3211D-P1-S2

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
Maximum number of cameras supported11
SpeakerphoneYesYes
RFID readerKnown for oneYes
Built-in microphoneYesYes
Echo cancellationYesYes
Motion detection functionYesYes
Number of buttonsKnown for one2 buttons
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableYesYes
Number of displays supportedKnown for one1
Automatic gain controlKnown for oneYes
Door station controlKnown for oneYes
Displayidentical
Video formats supportedKnown for oneH.264
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
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
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°
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711a, G.711u, PCMG.711Mu, G.711u, PCM
Noise-cancelingKnown for oneYes
Design4 differ
Product colourDiffersSilverBlack, Grey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialAluminiumAluminium
Control typeDiffersTouchButtons
Housing materialDiffersMetalAluminium, Metal, Polycarbonate (PC)
Placement supportedDiffersHorizontalVertical
Proper useOutdoorOutdoor
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Software1 differ
Operating system installedDiffersLinuxEmbedded LINUX
Power1 differ
Outdoor unit power typeDCDC
AC adapter output voltage12 V12 V
AC adapter output current1 A1 A
Power consumption (typical)7 W7 W
Power consumption (standby)Differs3 W1 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)Differs-10 - 55 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers185 mm101 mm
DepthDiffers23.5 mm31 mm
HeightDiffers147 mm181 mm
WeightDiffers390 g660 g
Packaging dataidentical
Indoor unit includedKnown for oneYes
Outdoor unit includedYesYes
Package weightKnown for one580 g
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantity1 pc(s)1 pc(s)
Technical detailsidentical
Compliance certificatesCE, Federal Communications Commission (FCC)CE, Federal Communications Commission (FCC)
Sustainability complianceYesYes
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one64 GB

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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