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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTO2101E-P-S2 video intercom system

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  • 20specifications compared
  • 11differ
  • 9identical
  • 43known for one product only

Key differences

The Dahua Technology VTH2421FB video intercom system has 2 W more power consumption (typical) than the Dahua Technology VTO2101E-P-S2 video intercom system (7 W vs 5 W). The Dahua Technology VTO2101E-P-S2 video intercom system has 1.5 W more power consumption (standby) than the Dahua Technology VTH2421FB video intercom system (2.5 W vs 1 W). The Dahua Technology VTH2421FB video intercom system has 148.5 mm more width than the Dahua Technology VTO2101E-P-S2 video intercom system (221.5 mm vs 73 mm). Only the Dahua Technology VTH2421FB video intercom system has indoor unit included. Only the Dahua Technology VTO2101E-P-S2 video intercom system has outdoor unit included.

  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Placement supported
    • Horizontal
    • Vertical
  • Power consumption (typical)
    • 7 W
    • 5 W
  • Power consumption (standby)
    • 1 W
    • 2.5 W
  • Width
    • 221.5 mm
    • 73 mm
  • Depth
    • 21.5 mm
    • 55 mm
  • Height
    • 119.6 mm
    • 163 mm
  • Weight
    • 350 g
    • 300 g

Side by side

Differences highlightedShow differences only
63 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTO2101E-P-S2 video intercom system

Model VTO2101E-P-S2

View product
Featuresidentical
Connectivity technologyWiredWired
SpeakerphoneYesYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Echo cancellationKnown for oneYes
Number of buttonsKnown for one1 buttons
Streaming capabilityKnown for oneYes
Wall mountableYesYes
White balanceKnown for oneAuto
ColourKnown for oneYes
Number of displays supportedKnown for one1
Displayidentical
Wide Dynamic Range (WDR)Known for oneYes
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
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
Field of view (FOV) angleKnown for one90°
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one80°
Viewing angle, verticalKnown for one40°
Audio1 differ
Built-in speaker(s)YesYes
Number of speakers11
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design1 differ
Product colourBlackBlack
IK codeKnown for oneIK10
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneButtons
Housing materialKnown for oneAluminium, Zinc
Placement supportedDiffersHorizontalVertical
Proper useKnown for oneOutdoor
Storageidentical
Compatible memory cardsKnown for oneSD
Outdoor unitidentical
RS-485 ports (transmitter)Known 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 one1
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/PoE
Power consumption (typical)Differs7 W5 W
Power consumption (standby)Differs1 W2.5 W
Indoor unit power typeKnown for oneDC
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm73 mm
DepthDiffers21.5 mm55 mm
HeightDiffers119.6 mm163 mm
WeightDiffers350 g300 g
Packaging data2 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedDiffersNoYes
Package weightKnown for one800 g
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Technical detailsidentical
CertificationKnown for oneCE, FCC

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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