Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S1 video intercom system vs Dahua Technology VTO3221E-P video intercom system

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  • 32specifications compared
  • 15differ
  • 17identical
  • 23known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 63° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S1 video intercom system (140° vs 77°). The Dahua Technology VTO3221E-P video intercom system has 27° more viewing angle, vertical than the Dahua Technology VTO2101E-P-S1 video intercom system (82° vs 55°). The Dahua Technology VTO2101E-P-S1 video intercom system has 0.5 W more power consumption (standby) than the Dahua Technology VTO3221E-P video intercom system (2.5 W vs 2 W). Only the Dahua Technology VTO2101E-P-S1 video intercom system has colour. Optical sensor size: 25.4 / 2.7 mm (1 / 2.7") on the Dahua Technology VTO2101E-P-S1 video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system.

  • Colour
    • VTO2101E-P-S1 video intercom system:Yes
    • VTO3221E-P video intercom system:No
  • Optical sensor size
    • VTO2101E-P-S1 video intercom system:25.4 / 2.7 mm (1 / 2.7")
    • VTO3221E-P video intercom system:25.4 / 2.9 mm (1 / 2.9")
  • Viewing angle, horizontal
    • VTO2101E-P-S1 video intercom system:77°
    • VTO3221E-P video intercom system:140°
  • Viewing angle, vertical
    • VTO2101E-P-S1 video intercom system:55°
    • VTO3221E-P video intercom system:82°
  • Product colour
    • VTO2101E-P-S1 video intercom system:Black
    • VTO3221E-P video intercom system:Aluminium
  • Housing material
    • VTO2101E-P-S1 video intercom system:Aluminium, Zinc
    • VTO3221E-P video intercom system:Aluminium
  • Ethernet LAN data rates
    • VTO2101E-P-S1 video intercom system:10,100,1000 Mbit/s
    • VTO3221E-P video intercom system:10,100 Mbit/s
  • Supported network protocols
    • VTO2101E-P-S1 video intercom system:TCP/IP, SIP
    • VTO3221E-P video intercom system:TCP/IP

Side by side

Differences highlightedShow differences only (on)
Comparison of VTO2101E-P-S1, VTO3221E-P
55 specifications
A

Dahua Technology

VTO2101E-P-S1 video intercom system

Model VTO2101E-P-S1

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B

Dahua Technology

VTO3221E-P video intercom system

Model VTO3221E-P

View product
Features1 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for oneUnknown — not stated by the source1
RFID readerKnown for oneUnknown — not stated by the sourceYes
Door station controlKnown for oneUnknown — not stated by the sourceYes
Motion detection functionKnown for oneUnknown — not stated by the sourceYes
VoIP protocolsKnown for oneUnknown — not stated by the sourceTCP/IP
Wall mountableKnown for oneUnknown — not stated by the sourceYes
White balanceKnown for oneAuto, ManualUnknown — not stated by the source
Displayidentical
Display diagonalKnown for oneUnknown — not stated by the source5.84 cm (2.3")
Display technologyKnown for oneUnknown — not stated by the sourceOLED
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Night visionidentical
Night vision distanceKnown for one5 mUnknown — not stated by the source
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers77°140°
Viewing angle, verticalDiffers55°82°
Audioidentical
Noise-cancelingKnown for oneUnknown — not stated by the sourceYes
Design2 differ
Product colourDiffersBlackAluminium
IK codeKnown for oneUnknown — not stated by the sourceIK08
Control typeKnown for oneUnknown — not stated by the sourceButtons
Housing materialDiffersAluminium, ZincAluminium
Placement supportedKnown for oneUnknown — not stated by the sourceVertical
Proper useKnown for oneUnknown — not stated by the sourceOutdoor
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
Supported network protocolsDiffersTCP/IP, SIPTCP/IP
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceLinux
Power1 differ
AC adapter output voltageKnown for oneUnknown — not stated by the source12 V
AC adapter output currentKnown for oneUnknown — not stated by the source2 A
Power consumption (standby)Differs2.5 W2 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%20 - 95%
Operating temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers73 mm98 mm
DepthDiffers54.5 mm32 mm
HeightDiffers163 mm200 mm
WeightDiffers800 g1.5 kg
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Minimum order quantityKnown for oneUnknown — not stated by the source1 pc(s)

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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