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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTO2311R-WP video intercom system

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  • 23specifications compared
  • 15differ
  • 8identical
  • 47known for one product only

Key differences

The Dahua Technology VTH2421FW video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTO2311R-WP video intercom system (7 W vs 6 W). The Dahua Technology VTO2311R-WP video intercom system has 2.5 W more power consumption (standby) than the Dahua Technology VTH2421FW video intercom system (3.5 W vs 1 W). The Dahua Technology VTH2421FW video intercom system has 171.5 mm more width than the Dahua Technology VTO2311R-WP video intercom system (221.5 mm vs 50 mm). Only the Dahua Technology VTH2421FW video intercom system has colour. Only the Dahua Technology VTO2311R-WP video intercom system has outdoor unit included.

  • Connectivity technology
    • Wired
    • Wireless
  • Colour
    • Yes
    • No
  • Video formats supported
    • H.264
    • H.264, H.265
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Black, White
    • Light grey
  • Placement supported
    • Horizontal
    • Vertical
  • Power consumption (typical)
    • 7 W
    • 6 W
  • Power consumption (standby)
    • 1 W
    • 3.5 W

Side by side

Differences highlightedShow differences only
70 specifications
A

Dahua Technology

VTH2421FW video intercom system

Model VTH2421FW

View product
B

Dahua Technology

VTO2311R-WP video intercom system

Model VTO2311R-WP

View product
Features2 differ
Connectivity technologyDiffersWiredWireless
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Number of displays supportedKnown for one1
Display1 differ
TouchscreenYesYes
Video formats supportedDiffersH.264H.264, H.265
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD
Display resolutionKnown for one1024 x 600 pixels
Backlight displayKnown for oneYes
Touchscreen typeKnown for oneCapacitive
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")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one110°
Viewing angle, verticalKnown for one62°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Number of speakersKnown for one1
Design2 differ
Product colourDiffersBlack, WhiteLight grey
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneTouch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedDiffersHorizontalVertical
Proper useKnown for oneOutdoor
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Maximum memory card sizeKnown for one256 GB
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Power2 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one33 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Differs7 W6 W
Power consumption (standby)Differs1 W3.5 W
Indoor unit power typeKnown for oneDC
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-10 - 55 °C-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm50 mm
DepthDiffers21.5 mm30 mm
HeightDiffers119.6 mm160 mm
WeightDiffers350 g180 g
Packaging data1 differ
Outdoor unit includedDiffersNoYes
Package weightKnown for one400 g
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
Softwareidentical
Operating system installedKnown for oneLinux

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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