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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTO9541D video intercom system

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  • 27specifications compared
  • 15differ
  • 12identical
  • 40known for one product only

Key differences

The Dahua Technology VTO9541D video intercom system has 11 W more power consumption (typical) than the Dahua Technology VTH2421FB video intercom system (18 W vs 7 W). The Dahua Technology VTO9541D video intercom system has 4 W more power consumption (standby) than the Dahua Technology VTH2421FB video intercom system (5 W vs 1 W). The Dahua Technology VTH2421FB video intercom system has 46.7 mm more width than the Dahua Technology VTO9541D video intercom system (221.5 mm vs 174.8 mm). Only the Dahua Technology VTO9541D video intercom system has outdoor unit included. Display diagonal: 17.8 cm (7") on the Dahua Technology VTH2421FB video intercom system, 25.4 cm (10") on the Dahua Technology VTO9541D video intercom system.

  • Display diagonal
    • 17.8 cm (7")
    • 25.4 cm (10")
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 1280 pixels
  • Voice codecs
    • G.711
    • G.711u
  • Product colour
    • Black
    • Grey
  • Placement supported
    • Horizontal
    • Vertical
  • Ethernet interface type
    • Fast Ethernet
    • Gigabit Ethernet
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • Power consumption (typical)
    • 7 W
    • 18 W

Side by side

Differences highlightedShow differences only
67 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTO9541D video intercom system

Model VTO9541D

View product
Featuresidentical
Maximum number of cameras supportedKnown for one2
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Display2 differ
Display diagonalDiffers17.8 cm (7")25.4 cm (10")
Display resolutionDiffers1024 x 600 pixels800 x 1280 pixels
Backlight displayKnown for oneYes
Night visionidentical
Night visionKnown for oneYes
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 one94.16°
Viewing angle, verticalKnown for one49.57°
Audio1 differ
Speaker powerKnown for one1.5 W
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711u
Design2 differ
Product colourDiffersBlackGrey
IK codeKnown for oneIK07
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneTouch
Housing materialKnown for oneMetal, Tempered glass
Placement supportedDiffersHorizontalVertical
Proper useKnown for oneOutdoor
Network3 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100/1000Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Differs7 W18 W
Power consumption (standby)Differs1 W5 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-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers221.5 mm174.8 mm
DepthDiffers21.5 mm57.3 mm
HeightDiffers119.6 mm475.8 mm
WeightDiffers350 g2.2 kg
Packaging data1 differ
Outdoor unit includedDiffersNoYes
Package weightKnown for one2.67 kg
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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