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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTO3221E-P video intercom system

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  • 35specifications compared
  • 12differ
  • 23identical
  • 25known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 11° more viewing angle, horizontal than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (140° vs 129°). The Dahua Technology VTO3221E-P video intercom system has 8° more viewing angle, vertical than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (82° vs 74°). The Dahua Technology VTO3221E-P video intercom system has 1 W more power consumption (standby) than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (2 W vs 1 W). Only the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has colour. Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system.

  • Colour
    • Yes
    • No
  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.9 mm (1 / 2.9")
  • Viewing angle, horizontal
    • 129°
    • 140°
  • Viewing angle, vertical
    • 74°
    • 82°
  • Product colour
    • Grey
    • Aluminium
  • Power consumption (standby)
    • 1 W
    • 2 W
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 20 - 95%
  • Width
    • 101 mm
    • 98 mm

Side by side

Differences highlightedShow differences only
60 specifications
A

Dahua Technology

DHI-VTO3211D-P2-S2 video intercom system

Model DHI-VTO3211D-P2-S2

View product
B

Dahua Technology

VTO3221E-P video intercom system

Model VTO3221E-P

View product
Features1 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
Automatic gain controlKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneTCP/IP
Number of buttonsKnown for one2 buttons
Video codecsKnown for oneH.264
Displayidentical
Display diagonalKnown for one5.84 cm (2.3")
Display technologyKnown for oneOLED
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers129°140°
Viewing angle, verticalDiffers74°82°
Field of view (FOV) angleKnown for one147°
Audioidentical
Noise-cancelingKnown for oneYes
Design1 differ
Product colourDiffersGreyAluminium
Housing materialKnown for oneAluminium
Outdoor unit housing materialKnown for oneAluminium
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one1
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Power1 differ
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumption (typical)Known for one7 W
Power consumption (standby)Differs1 W2 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 95%20 - 95%
Weight & dimensions4 differ
WidthDiffers101 mm98 mm
DepthDiffers31 mm32 mm
HeightDiffers181 mm200 mm
WeightDiffers800 g1.5 kg
Packaging dataidentical
Indoor unit includedKnown for oneNo
Package weightKnown for one660 g
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
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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