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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTO4202F-PI1 video intercom system

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  • 19specifications compared
  • 12differ
  • 7identical
  • 45known for one product only

Key differences

The Dahua Technology VTO4202F-PI1 video intercom system has 5 W more power consumption (typical) than the Dahua Technology VTH2421FB video intercom system (12 W vs 7 W). The Dahua Technology VTO4202F-PI1 video intercom system has 3 W more power consumption (standby) than the Dahua Technology VTH2421FB video intercom system (4 W vs 1 W). The Dahua Technology VTH2421FB video intercom system has 121.5 mm more width than the Dahua Technology VTO4202F-PI1 video intercom system (221.5 mm vs 100 mm). Only the Dahua Technology VTH2421FB video intercom system has colour. Only the Dahua Technology VTO4202F-PI1 video intercom system has outdoor unit included.

  • Colour
    • Yes
    • No
  • Video formats supported
    • H.264
    • H.265, H.264
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Black
    • Silver
  • Power consumption (typical)
    • 7 W
    • 12 W
  • Power consumption (standby)
    • 1 W
    • 4 W
  • Width
    • 221.5 mm
    • 100 mm
  • Depth
    • 21.5 mm
    • 100 mm

Side by side

Differences highlightedShow differences only
64 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTO4202F-PI1 video intercom system

Model VTO4202F-PI1

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersYesNo
SpeakerphoneYesYes
RFID readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsKnown for one1 buttons
VoIP protocolsKnown for oneUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTP
Wall mountableYesYes
Number of displays supportedKnown for one1
Display1 differ
Video formats supportedDiffersH.264H.265, H.264
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
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 / 2.9 mm (1 / 2.9")
Maximum frame rateKnown for one25 fps
Viewing angle, horizontalKnown for one168.6°
Viewing angle, verticalKnown for one87.1°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Number of speakersKnown for one1
Design1 differ
Product colourDiffersBlackSilver
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneButtons
Housing materialKnown for onePolycarbonate (PC)
Placement supportedKnown for oneHorizontal
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
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
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.3at
Supported network protocolsDiffersTCP/IPUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTP
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one48 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Differs7 W12 W
Power consumption (standby)Differs1 W4 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
Storage temperature (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm100 mm
DepthDiffers21.5 mm100 mm
HeightDiffers119.6 mm49.9 mm
WeightDiffers350 g450 g
Packaging data1 differ
Outdoor unit includedDiffersNoYes
Indoor unit includedKnown for oneYes

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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