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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTH2621G-P video intercom system

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  • 19specifications compared
  • 10differ
  • 9identical
  • 32known for one product only

Key differences

The Dahua Technology VTH2621G-P video intercom system has 88.6 mm more width than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (189.6 mm vs 101 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 4 mm more depth than the Dahua Technology VTH2621G-P video intercom system (30 mm vs 26 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 47.4 mm more height than the Dahua Technology VTH2621G-P video intercom system (182 mm vs 134.6 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 VTH2621G-P video intercom system. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Black on the Dahua Technology VTH2621G-P video intercom system.

  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Grey
    • Black
  • Operating system installed
    • Linux
    • Embedded LINUX
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -10 - 55 °C
  • Width
    • 101 mm
    • 189.6 mm
  • Depth
    • 30 mm
    • 26 mm
  • Height
    • 182 mm
    • 134.6 mm
  • Weight
    • 800 g
    • 340 g

Side by side

Differences highlightedShow differences only
51 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

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B

Dahua Technology

VTH2621G-P video intercom system

Model VTH2621G-P

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Built-in microphoneKnown for oneYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Wall mountableYesYes
Echo cancellationKnown 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°
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design1 differ
Product colourDiffersGreyBlack
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialKnown for oneZinc alloy
Control typeKnown for oneButtons
Proper useKnown for oneOutdoor
Indoor unit housing materialKnown for oneABS, Polycarbonate
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPIPv4; FTP; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP; SIP
Software1 differ
Operating system installedDiffersLinuxEmbedded LINUX
Poweridentical
Outdoor unit power typeKnown for oneDC
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one6 W
Power consumption (standby)Known for one2 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 mm189.6 mm
DepthDiffers30 mm26 mm
HeightDiffers182 mm134.6 mm
WeightDiffers800 g340 g
Packaging data1 differ
Indoor unit includedYesYes
Outdoor unit includedKnown for oneYes
Package weightDiffers660 g580 g
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
Video formats supportedKnown for oneH.264, H.265
Technical detailsidentical
CertificationKnown for oneCE; FCC

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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