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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTO3311Q-WP video intercom system

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  • 13specifications compared
  • 10differ
  • 3identical
  • 39known for one product only

Key differences

The Dahua Technology VTO3311Q-WP video intercom system has 2 W more power consumption (standby) than the Dahua Technology VTH2421FB video intercom system (3 W vs 1 W). The Dahua Technology VTH2421FB video intercom system has 114.3 mm more width than the Dahua Technology VTO3311Q-WP video intercom system (221.5 mm vs 107.2 mm). The Dahua Technology VTO3311Q-WP video intercom system has 8.5 mm more depth than the Dahua Technology VTH2421FB video intercom system (30 mm vs 21.5 mm). Only the Dahua Technology VTH2421FB video intercom system has colour. Only the Dahua Technology VTO3311Q-WP video intercom system has outdoor unit included.

  • Colour
    • Yes
    • No
  • Video formats supported
    • H.264
    • H.264, H.265
  • Product colour
    • Black
    • Grey
  • Power consumption (standby)
    • 1 W
    • 3 W
  • Width
    • 221.5 mm
    • 107.2 mm
  • Depth
    • 21.5 mm
    • 30 mm
  • Height
    • 119.6 mm
    • 188.1 mm
  • Weight
    • 350 g
    • 550 g

Side by side

Differences highlightedShow differences only
52 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTO3311Q-WP video intercom system

Model VTO3311Q-WP

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
Number of buttonsKnown for one4 buttons
Number of displays supportedKnown for one1
SpeakerphoneKnown for oneYes
Built-in microphoneKnown for oneYes
Wall mountableKnown for oneYes
Display1 differ
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
TouchscreenKnown 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")
Digital zoomKnown for one139x
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one125°
Viewing angle, verticalKnown for one65°
Design1 differ
Product colourDiffersBlackGrey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Housing materialKnown for oneAluminium, Metal
Placement supportedKnown for oneHorizontal
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Supported network protocolsDiffersTCP/IPRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/ HTTPS; ONVIF
Power1 differ
Outdoor unit power typeKnown for oneDC
Power consumption (standby)Differs1 W3 W
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one7 W
Operational conditionsidentical
Door station operating temperature (T-T)Known for one-40 - 60 °C
Operating temperature (T-T)Known for one10 - 90 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm107.2 mm
DepthDiffers21.5 mm30 mm
HeightDiffers119.6 mm188.1 mm
WeightDiffers350 g550 g
Packaging data1 differ
Outdoor unit includedDiffersNoYes
Package weightKnown for one810 g
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
Packaging contentKnown for oneAlarm power ribbon cable, rain cover
Technical detailsidentical
CertificationKnown for oneCE; FCC
Audioidentical
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one1
Voice codecsKnown for oneG.711

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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