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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTO4202F-P-S2 video intercom system

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  • 19specifications compared
  • 11differ
  • 8identical
  • 46known for one product only

Key differences

The Dahua Technology VTO4202F-P-S2 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 VTH2421FB video intercom system has 121.5 mm more width than the Dahua Technology VTO4202F-P-S2 video intercom system (221.5 mm vs 100 mm). The Dahua Technology VTO4202F-P-S2 video intercom system has 14.5 mm more depth than the Dahua Technology VTH2421FB video intercom system (36 mm vs 21.5 mm). Only the Dahua Technology VTH2421FB video intercom system has colour. Only the Dahua Technology VTO4202F-P-S2 video intercom system has outdoor unit included.

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

Side by side

Differences highlightedShow differences only
65 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTO4202F-P-S2 video intercom system

Model VTO4202F-P-S2

View product
Features1 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
RFID readerKnown for oneYes
Automatic gain controlKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Number of displays supportedKnown for one1
Display1 differ
Video formats supportedDiffersH.264H.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 / 2.5 mm (1 / 2.5")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one168.6°
Viewing angle, verticalKnown for one87.1°
Audio1 differ
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Number of speakersKnown for one1
Design2 differ
Product colourDiffersBlackSilver
IK codeKnown for oneIK07
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneButtons
Housing materialKnown for oneAluminium
Placement supportedDiffersHorizontalVertical
Proper useKnown for oneOutdoor
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Softwareidentical
Operating system installedKnown for oneLinux
Power1 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
Indoor unit power typeKnown for oneDC
Power consumption (standby)Known for one1 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers221.5 mm100 mm
DepthDiffers21.5 mm36 mm
HeightDiffers119.6 mm100 mm
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

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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