All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

Dahua Technology VTA2302A video intercom system vs Dahua Technology VTH2421FW-P video intercom system

Add a product
  • 20specifications compared
  • 11differ
  • 9identical
  • 29known for one product only

Key differences

The Dahua Technology VTH2421FW-P video intercom system has 2 W more power consumption (standby) than the Dahua Technology VTA2302A video intercom system (4 W vs 2 W). The Dahua Technology VTH2421FW-P video intercom system has 116.5 mm more width than the Dahua Technology VTA2302A video intercom system (221.5 mm vs 105 mm). The Dahua Technology VTA2302A video intercom system has 25.2 mm more depth than the Dahua Technology VTH2421FW-P video intercom system (46.7 mm vs 21.5 mm). Only the Dahua Technology VTH2421FW-P video intercom system has colour. Only the Dahua Technology VTH2421FW-P video intercom system has indoor unit included.

  • Colour
    • No
    • Yes
  • Product colour
    • Grey
    • Black, White
  • Power consumption (standby)
    • 2 W
    • 4 W
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 10 - 95%
  • Operating temperature (T-T)
    • -30 - 60 °C
    • -10 - 55 °C
  • Width
    • 105 mm
    • 221.5 mm
  • Depth
    • 46.7 mm
    • 21.5 mm
  • Height
    • 180 mm
    • 119.6 mm

Side by side

Differences highlightedShow differences only
49 specifications
A

Dahua Technology

VTA2302A video intercom system

Model VTA2302A

View product
B

Dahua Technology

VTH2421FW-P video intercom system

Model VTH2421FW-P

View product
Features1 differ
Connectivity technologyWiredWired
ColourDiffersNoYes
Number of displays supportedKnown for one1
SpeakerphoneYesYes
Built-in microphoneYesYes
Number of buttonsKnown for one2 buttons
Viewing angleKnown for one111°
Wall mountableYesYes
Video codecsKnown for oneH.264
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 / 2.7 mm (1 / 2.7")
Field of view (FOV) angleKnown for one111°
Viewing angle, horizontalKnown for one91°
Viewing angle, verticalKnown for one47°
Audioidentical
Built-in speaker(s)YesYes
Speaker powerKnown for one1.5 W
Voice codecsKnown for oneG.711a, G.711u, PCM
Design1 differ
Product colourDiffersGreyBlack, White
Control typeKnown for oneButtons
Placement supportedKnown for oneVertical
Proper useKnown for oneIndoor & outdoor
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsKnown for oneTCP/IP
Power1 differ
Outdoor unit power typeKnown for oneDC
Power consumption (typical)6 W6 W
Power consumption (standby)Differs2 W4 W
Indoor unit power typeKnown for oneDC
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)Differs-30 - 60 °C-10 - 55 °C
Weight & dimensions3 differ
WidthDiffers105 mm221.5 mm
DepthDiffers46.7 mm21.5 mm
HeightDiffers180 mm119.6 mm
WeightKnown for one350 g
Packaging data2 differ
Indoor unit includedDiffersNoYes
Outdoor unit includedDiffersYesNo
Package weightKnown for one1.2 kg
Technical details1 differ
CertificationDiffersCE, FCCEN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 IEC 60950-1:2005 (Second Edition); Am1:2009 + Am2:2013 FCC CFR 47 Part 15 subpart B EN 55032:2015; EN 610003 2:2014; EN 61000 3 3:2013; EN 55024:2010/A1:2015; EN 55035:2017; EN 50130 4:2011/A1:2014
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD/TFT
Display resolutionKnown for one1024 x 600 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive

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.

More video intercom system comparisons

All video intercom system comparisons