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Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTH5123H-W-S2 video intercom system

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  • 17specifications compared
  • 9differ
  • 8identical
  • 26known for one product only

Key differences

The Dahua Technology VTH5123H-W-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 91.5 mm more width than the Dahua Technology VTH5123H-W-S2 video intercom system (221.5 mm vs 130 mm). The Dahua Technology VTH5123H-W-S2 video intercom system has 2.4 mm more depth than the Dahua Technology VTH2421FB video intercom system (23.9 mm vs 21.5 mm). Display technology: LCD on the Dahua Technology VTH2421FB video intercom system, TFT on the Dahua Technology VTH5123H-W-S2 video intercom system. Voice codecs: G.711 on the Dahua Technology VTH2421FB video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTH5123H-W-S2 video intercom system.

  • Display technology
    • LCD
    • TFT
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Black
    • White
  • Supported network protocols
    • TCP/IP
    • IPv4; UDP; DNS; TCP
  • Power consumption (standby)
    • 1 W
    • 2.5 W
  • Width
    • 221.5 mm
    • 130 mm
  • Depth
    • 21.5 mm
    • 23.9 mm
  • Height
    • 119.6 mm
    • 189 mm

Side by side

Differences highlightedShow differences only
43 specifications
A

Dahua Technology

VTH2421FB video intercom system

Model VTH2421FB

View product
B

Dahua Technology

VTH5123H-W-S2 video intercom system

Model VTH5123H-W-S2

View product
Featuresidentical
ColourKnown for oneYes
Built-in microphoneKnown for oneYes
Wall mountableKnown for oneYes
Frequency bandKnown for one2.4 GHz
Display1 differ
Display technologyDiffersLCDTFT
Backlight displayKnown for oneYes
Video formats supportedKnown for oneH.264
Audio1 differ
Number of speakersKnown for one1
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design1 differ
Product colourDiffersBlackWhite
Placement supportedKnown for oneHorizontal
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS)
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Supported network protocolsDiffersTCP/IPIPv4; UDP; DNS; TCP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Power1 differ
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one7 W
Power consumption (standby)Differs1 W2.5 W
Power consumption (max)Known for one10 W
Weight & dimensions4 differ
WidthDiffers221.5 mm130 mm
DepthDiffers21.5 mm23.9 mm
HeightDiffers119.6 mm189 mm
WeightDiffers350 g633 g
Packaging dataidentical
Indoor unit includedKnown for oneYes
Outdoor unit includedKnown for oneNo
Storageidentical
Memory card includedKnown for oneMicroSD
Included memory card sizeKnown for one64 GB
Outdoor unitidentical
Alarm input channels (transmitter)Known for one6
RS-485 ports (transmitter)Known for one1
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 95%
Operating temperature (T-T)Known for one-10 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C

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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