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Product comparison · 2 video intercom systems

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

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  • 40specifications compared
  • 19differ
  • 21identical
  • 27known for one product only

Key differences

The Dahua Technology VTO3211D-P1-S2 video intercom system has 1 buttons more buttons than the Dahua Technology VTO2101E-P-S2 video intercom system (2 buttons vs 1 buttons). The Dahua Technology VTO3211D-P1-S2 video intercom system has 57° more field of view (FOV) angle than the Dahua Technology VTO2101E-P-S2 video intercom system (147° vs 90°). The Dahua Technology VTO3211D-P1-S2 video intercom system has 49° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S2 video intercom system (129° vs 80°). Only the Dahua Technology VTO3211D-P1-S2 video intercom system has indoor unit included. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTO2101E-P-S2 video intercom system, G.711Mu, G.711u, PCM on the Dahua Technology VTO3211D-P1-S2 video intercom system.

  • Number of buttons
    • 1 buttons
    • 2 buttons
  • Field of view (FOV) angle
    • 90°
    • 147°
  • Viewing angle, horizontal
    • 80°
    • 129°
  • Viewing angle, vertical
    • 40°
    • 74°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711Mu, G.711u, PCM
  • Product colour
    • Black
    • Black, Grey
  • IK code
    • IK10
    • IK08
  • Outdoor unit power type
    • DC/PoE
    • DC

Side by side

Differences highlightedShow differences only
67 specifications
A

Dahua Technology

VTO2101E-P-S2 video intercom system

Model VTO2101E-P-S2

View product
B

Dahua Technology

VTO3211D-P1-S2 video intercom system

Model VTO3211D-P1-S2

View product
Features1 differ
ColourKnown for oneNo
Maximum number of cameras supportedKnown for one1
RFID readerKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsDiffers1 buttons2 buttons
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Automatic gain controlKnown for oneYes
Door station controlKnown for oneYes
Streaming capabilityKnown for oneYes
White balanceKnown for oneAuto
Displayidentical
Video formats supportedKnown for oneH.264
Wide Dynamic Range (WDR)Known for oneYes
Camera3 differ
Field of view (FOV) angleDiffers90°147°
Viewing angle, horizontalDiffers80°129°
Viewing angle, verticalDiffers40°74°
Supported video modesKnown for one720p, 1080p
Day/night modeKnown for oneYes
Maximum frame rateKnown for one30 fps
Audio1 differ
Voice codecsDiffersG.711a, G.711u, PCMG.711Mu, G.711u, PCM
Number of speakersKnown for one1
Design3 differ
Product colourDiffersBlackBlack, Grey
IK codeDiffersIK10IK08
Outdoor unit housing materialKnown for oneAluminium
Housing materialDiffersAluminium, ZincAluminium, Metal, Polycarbonate (PC)
Network1 differ
Cabling technologyKnown for one10/100Base-T(X)
Supported network protocolsDiffersRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIFSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Softwareidentical
Operating system installedKnown for oneEmbedded LINUX
Power3 differ
Outdoor unit power typeDiffersDC/PoEDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Differs5 W7 W
Power consumption (standby)Differs2.5 W1 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers73 mm101 mm
DepthDiffers55 mm31 mm
HeightDiffers163 mm181 mm
WeightDiffers300 g660 g
Packaging data1 differ
Indoor unit includedDiffersNoYes
Package weightKnown for one800 g
Logistics dataidentical
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
CertificationKnown for oneCE, FCC
Storageidentical
Compatible memory cardsKnown for oneSD
Outdoor unitidentical
RS-485 ports (transmitter)Known for one1

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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