Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTO2111D-P-S2 video intercom system

16specifications compared
7differ
9identical
32known for one product only

Key differences

The Dahua Technology VTH2421FW video intercom system has 151.1 mm more width than the Dahua Technology VTO2111D-P-S2 video intercom system (221.5 mm vs 70.4 mm). The Dahua Technology VTO2111D-P-S2 video intercom system has 12.9 mm more depth than the Dahua Technology VTH2421FW video intercom system (34.4 mm vs 21.5 mm). The Dahua Technology VTO2111D-P-S2 video intercom system has 15.4 mm more height than the Dahua Technology VTH2421FW video intercom system (135 mm vs 119.6 mm). Only the Dahua Technology VTO2111D-P-S2 video intercom system has outdoor unit included. Product colour: Black, White on the Dahua Technology VTH2421FW video intercom system, Black on the Dahua Technology VTO2111D-P-S2 video intercom system.

Product colour
- VTH2421FW video intercom system:Black, White
- VTO2111D-P-S2 video intercom system:Black
Operating temperature (T-T)
- VTH2421FW video intercom system:-10 - 55 °C
- VTO2111D-P-S2 video intercom system:-30 - 60 °C
Width
- VTH2421FW video intercom system:221.5 mm
- VTO2111D-P-S2 video intercom system:70.4 mm
Depth
- VTH2421FW video intercom system:21.5 mm
- VTO2111D-P-S2 video intercom system:34.4 mm
Height
- VTH2421FW video intercom system:119.6 mm
- VTO2111D-P-S2 video intercom system:135 mm
Weight
- VTH2421FW video intercom system:350 g
- VTO2111D-P-S2 video intercom system:326 g
Outdoor unit included
- VTH2421FW video intercom system:No
- VTO2111D-P-S2 video intercom system:Yes

Side by side

Differences highlightedShow differences only

Comparison of VTH2421FW, VTO2111D-P-S2
48 specifications	A Dahua Technology VTH2421FW video intercom system Model VTH2421FW View product	B Dahua Technology VTO2111D-P-S2 video intercom system Model VTO2111D-P-S2 View product
Featuresidentical
Connectivity technology	Wired	Wired
ColourKnown for one	Yes	Unknown — not stated by the source
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Speakerphone	Yes	Yes
Built-in microphone	Yes	Yes
Wall mountable	Yes	Yes
Door station controlKnown for one	Unknown — not stated by the source	Yes
Number of buttonsKnown for one	Unknown — not stated by the source	1 buttons
Displayidentical
Display diagonalKnown for one	17.8 cm (7")	Unknown — not stated by the source
Display technologyKnown for one	LCD	Unknown — not stated by the source
Display resolutionKnown for one	1024 x 600 pixels	Unknown — not stated by the source
Backlight displayKnown for one	Yes	Unknown — not stated by the source
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
Video formats supported	H.264	H.264
Audioidentical
Built-in speaker(s)	Yes	Yes
Number of speakers	1	1
Voice codecsKnown for one	G.711	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, White	Black
Placement supportedKnown for one	Horizontal	Unknown — not stated by the source
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Networkidentical
Ethernet interface typeKnown for one	Fast Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Supported network protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Linux	Unknown — not stated by the source
Poweridentical
Indoor unit power type	DC	DC
Power consumption (typical)Known for one	7 W	Unknown — not stated by the source
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Operating temperature (T-T)Differs	-10 - 55 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	221.5 mm	70.4 mm
DepthDiffers	21.5 mm	34.4 mm
HeightDiffers	119.6 mm	135 mm
WeightDiffers	350 g	326 g
Packaging data1 differ
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Outdoor unit includedDiffers	No	Yes
Package weightKnown for one	Unknown — not stated by the source	326 g
Night visionidentical
Night visionKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Megapixel (approx.)Known for one	Unknown — not stated by the source	1 MP
Sensor typeKnown for one	Unknown — not stated by the source	CMOS
Optical sensor sizeKnown for one	Unknown — not stated by the source	25.4 / 4 mm (1 / 4")
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	105°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	125°
Storageidentical
Memory card slotKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	Unknown — not stated by the source	32 GB
Technical detailsidentical
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, UL

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.

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTO2111D-P-S2 video intercom system

Key differences

Side by side

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