Product comparison · 2 video intercom systems

Dahua Technology VTH2421FB video intercom system vs Dahua Technology VTH2421FW video intercom system

Key differences

Product colour: Black on the Dahua Technology VTH2421FB video intercom system, Black, White on the Dahua Technology VTH2421FW video intercom system.

Product colour
- VTH2421FB video intercom system:Black
- VTH2421FW video intercom system:Black, White

Differences highlightedShow differences only

Comparison of VTH2421FB, VTH2421FW
33 specifications	A Dahua Technology VTH2421FB video intercom system Model VTH2421FB View product	B Dahua Technology VTH2421FW video intercom system Model VTH2421FW View product
Featuresidentical
Connectivity technology	Wired	Wired
Colour	Yes	Yes
Number of displays supported	1	1
Speakerphone	Yes	Yes
Built-in microphone	Yes	Yes
Wall mountable	Yes	Yes
Displayidentical
Display diagonal	17.8 cm (7")	17.8 cm (7")
Display technology	LCD	LCD
Display resolution	1024 x 600 pixels	1024 x 600 pixels
Backlight display	Yes	Yes
Touchscreen	Yes	Yes
Touchscreen type	Capacitive	Capacitive
Video formats supported	H.264	H.264
Audioidentical
Built-in speaker(s)	Yes	Yes
Number of speakers	1	1
Voice codecs	G.711	G.711
Design1 differ
Product colourDiffers	Black	Black, White
Placement supported	Horizontal	Horizontal
Networkidentical
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Supported network protocols	TCP/IP	TCP/IP
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Poweridentical
Indoor unit power type	DC	DC
Power consumption (typical)	7 W	7 W
Power consumption (standby)	1 W	1 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
Weight & dimensionsidentical
Width	221.5 mm	221.5 mm
Depth	21.5 mm	21.5 mm
Height	119.6 mm	119.6 mm
Weight	350 g	350 g
Packaging dataidentical
Indoor unit included	Yes	Yes
Outdoor unit included	No	No

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.