Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTO2101E-P-S1 video intercom system

20specifications compared
10differ
10identical
27known for one product only

Key differences

The Dahua Technology VTO2101E-P-S1 video intercom system has 1.5 W more power consumption (standby) than the Dahua Technology VTH2421FW video intercom system (2.5 W vs 1 W). The Dahua Technology VTH2421FW video intercom system has 148.5 mm more width than the Dahua Technology VTO2101E-P-S1 video intercom system (221.5 mm vs 73 mm). The Dahua Technology VTO2101E-P-S1 video intercom system has 33 mm more depth than the Dahua Technology VTH2421FW video intercom system (54.5 mm vs 21.5 mm). Only the Dahua Technology VTO2101E-P-S1 video intercom system has outdoor unit included. Product colour: Black, White on the Dahua Technology VTH2421FW video intercom system, Black on the Dahua Technology VTO2101E-P-S1 video intercom system.

Product colour
- VTH2421FW video intercom system:Black, White
- VTO2101E-P-S1 video intercom system:Black
Ethernet LAN data rates
- VTH2421FW video intercom system:10,100 Mbit/s
- VTO2101E-P-S1 video intercom system:10,100,1000 Mbit/s
Supported network protocols
- VTH2421FW video intercom system:TCP/IP
- VTO2101E-P-S1 video intercom system:TCP/IP, SIP
Power consumption (standby)
- VTH2421FW video intercom system:1 W
- VTO2101E-P-S1 video intercom system:2.5 W
Operating temperature (T-T)
- VTH2421FW video intercom system:-10 - 55 °C
- VTO2101E-P-S1 video intercom system:-30 - 60 °C
Width
- VTH2421FW video intercom system:221.5 mm
- VTO2101E-P-S1 video intercom system:73 mm
Depth
- VTH2421FW video intercom system:21.5 mm
- VTO2101E-P-S1 video intercom system:54.5 mm
Height
- VTH2421FW video intercom system:119.6 mm
- VTO2101E-P-S1 video intercom system:163 mm

Side by side

Differences highlightedShow differences only

Comparison of VTH2421FW, VTO2101E-P-S1
47 specifications	A Dahua Technology VTH2421FW video intercom system Model VTH2421FW View product	B Dahua Technology VTO2101E-P-S1 video intercom system Model VTO2101E-P-S1 View product
Featuresidentical
Connectivity technology	Wired	Wired
Colour	Yes	Yes
Speakerphone	Yes	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Built-in microphone	Yes	Yes
White balanceKnown for one	Unknown — not stated by the source	Auto, Manual
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Video formats supported	H.264	H.264
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
Night visionidentical
Night visionKnown for one	Unknown — not stated by the source	Yes
Night vision distanceKnown for one	Unknown — not stated by the source	5 m
Cameraidentical
Megapixel (approx.)Known for one	Unknown — not stated by the source	2 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 / 2.7 mm (1 / 2.7")
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	77°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	55°
Audioidentical
Built-in speaker(s)	Yes	Yes
Voice codecs	G.711	G.711
Number of speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, White	Black
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Housing materialKnown for one	Unknown — not stated by the source	Aluminium, Zinc
Placement supportedKnown for one	Horizontal	Unknown — not stated by the source
Network2 differ
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Supported network protocolsDiffers	TCP/IP	TCP/IP, SIP
Power1 differ
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
Power consumption (typical)	7 W	7 W
Power consumption (standby)Differs	1 W	2.5 W
Indoor unit power typeKnown for one	DC	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	73 mm
DepthDiffers	21.5 mm	54.5 mm
HeightDiffers	119.6 mm	163 mm
WeightDiffers	350 g	800 g
Packaging data1 differ
Outdoor unit includedDiffers	No	Yes
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Linux	Unknown — not stated by the source

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 VTO2101E-P-S1 video intercom system

Key differences

Side by side

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