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Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S1 video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

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  • 30specifications compared
  • 15differ
  • 15identical
  • 28known for one product only

Key differences

The Dahua Technology VTO3211D-P1-S2 video intercom system has 52° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S1 video intercom system (129° vs 77°). The Dahua Technology VTO3211D-P1-S2 video intercom system has 19° more viewing angle, vertical than the Dahua Technology VTO2101E-P-S1 video intercom system (74° vs 55°). The Dahua Technology VTO2101E-P-S1 video intercom system has 1.5 W more power consumption (standby) than the Dahua Technology VTO3211D-P1-S2 video intercom system (2.5 W vs 1 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 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P1-S2 video intercom system.

  • Colour
    • Yes
    • No
  • Optical sensor size
    • 25.4 / 2.7 mm (1 / 2.7")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 77°
    • 129°
  • Viewing angle, vertical
    • 55°
    • 74°
  • Voice codecs
    • G.711
    • G.711Mu, G.711u, PCM
  • Product colour
    • Black
    • Black, Grey
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • Power consumption (standby)
    • 2.5 W
    • 1 W

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

VTO2101E-P-S1 video intercom system

Model VTO2101E-P-S1

View product
B

Dahua Technology

VTO3211D-P1-S2 video intercom system

Model VTO3211D-P1-S2

View product
Features1 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
RFID readerKnown for oneYes
Echo cancellationKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsKnown for one2 buttons
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableKnown for oneYes
Automatic gain controlKnown for oneYes
White balanceKnown for oneAuto, Manual
Night visionidentical
LED typeKnown for oneIR
Night vision distanceKnown for one5 m
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalDiffers77°129°
Viewing angle, verticalDiffers55°74°
Audio1 differ
Voice codecsDiffersG.711G.711Mu, G.711u, PCM
Design2 differ
Product colourDiffersBlackBlack, Grey
IK codeKnown for oneIK08
Outdoor unit housing materialKnown for oneAluminium
Control typeKnown for oneButtons
Housing materialDiffersAluminium, ZincAluminium, Metal, Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IP, SIPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Networking standardsKnown for oneIEEE 802.3af
Softwareidentical
Operating system installedKnown for oneEmbedded LINUX
Power1 differ
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Power consumption (standby)Differs2.5 W1 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Weight & dimensions4 differ
WidthDiffers73 mm101 mm
DepthDiffers54.5 mm31 mm
HeightDiffers163 mm181 mm
WeightDiffers800 g660 g
Packaging dataidentical
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

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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