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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTH2421FW video intercom system

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  • 24specifications compared
  • 9differ
  • 15identical
  • 33known for one product only

Key differences

The Dahua Technology VTH2421FW video intercom system has 2 W more power consumption (typical) than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (7 W vs 5 W). Only the Dahua Technology DHI-VTO2111D-P-S3 video intercom system has outdoor unit included. Display technology: TFT on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, LCD on the Dahua Technology VTH2421FW video intercom system. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, G.711 on the Dahua Technology VTH2421FW video intercom system. Product colour: Black on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, Black, White on the Dahua Technology VTH2421FW video intercom system.

  • Display technology
    • TFT
    • LCD
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711
  • Product colour
    • Black
    • Black, White
  • Operating system installed
    • Embedded LINUX
    • Linux
  • Indoor unit power type
    • DC/PoE
    • DC
  • Power consumption (typical)
    • 5 W
    • 7 W
  • Operating temperature (T-T)
    • -30 - 60 °C
    • -10 - 55 °C
  • Outdoor unit included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
57 specifications
A

Dahua Technology

DHI-VTO2111D-P-S3 video intercom system

Model DHI-VTO2111D-P-S3

View product
B

Dahua Technology

VTH2421FW video intercom system

Model VTH2421FW

View product
Featuresidentical
Connectivity technologyWiredWired
Number of displays supported11
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Wall mountableYesYes
ColourKnown for oneYes
Display1 differ
Display diagonal17.8 cm (7")17.8 cm (7")
Display technologyDiffersTFTLCD
Display resolution1024 x 600 pixels1024 x 600 pixels
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Backlight displayKnown for oneYes
Video formats supportedKnown for oneH.264
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Cameraidentical
Megapixel (approx.)Known for one2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Day/night modeKnown for oneYes
Maximum frame rateKnown for one30 fps
Viewing angle, diagonalKnown for one122°
Viewing angle, horizontalKnown for one107°
Viewing angle, verticalKnown for one60°
Audio1 differ
Built-in speaker(s)YesYes
Voice codecsDiffersG.711a, G.711u, PCMG.711
Number of speakersKnown for one1
Design1 differ
Product colourDiffersBlackBlack, White
International Protection (IP) codeKnown for oneIP65
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedKnown for oneHorizontal
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one8 GB
Indoor unitidentical
RS-485 portsKnown for one1
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one6
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPTCP/IP
Software1 differ
Operating system installedDiffersEmbedded LINUXLinux
Power2 differ
Indoor unit power typeDiffersDC/PoEDC
Outdoor unit power typeKnown for oneDC/PoE
Power consumption (typical)Differs5 W7 W
Power consumption (standby)1 W1 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-30 - 60 °C-10 - 55 °C
Packaging data1 differ
Indoor unit includedYesYes
Outdoor unit includedDiffersYesNo
Technical detailsidentical
CertificationKnown for oneCE; FCC
Weight & dimensionsidentical
WidthKnown for one221.5 mm
DepthKnown for one21.5 mm
HeightKnown for one119.6 mm
WeightKnown for one350 g

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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