Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW video intercom system vs Dahua Technology VTO3221E-P video intercom system

26specifications compared
14differ
12identical
34known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 1 W more power consumption (standby) than the Dahua Technology VTH2421FW video intercom system (2 W vs 1 W). The Dahua Technology VTH2421FW video intercom system has 123.5 mm more width than the Dahua Technology VTO3221E-P video intercom system (221.5 mm vs 98 mm). The Dahua Technology VTO3221E-P video intercom system has 10.5 mm more depth than the Dahua Technology VTH2421FW video intercom system (32 mm vs 21.5 mm). Only the Dahua Technology VTH2421FW video intercom system has colour. Only the Dahua Technology VTH2421FW video intercom system has touchscreen.

Colour
- VTH2421FW video intercom system:Yes
- VTO3221E-P video intercom system:No
Display diagonal
- VTH2421FW video intercom system:17.8 cm (7")
- VTO3221E-P video intercom system:5.84 cm (2.3")
Display technology
- VTH2421FW video intercom system:LCD
- VTO3221E-P video intercom system:OLED
Touchscreen
- VTH2421FW video intercom system:Yes
- VTO3221E-P video intercom system:No
Product colour
- VTH2421FW video intercom system:Black, White
- VTO3221E-P video intercom system:Aluminium
Placement supported
- VTH2421FW video intercom system:Horizontal
- VTO3221E-P video intercom system:Vertical
Power consumption (standby)
- VTH2421FW video intercom system:1 W
- VTO3221E-P video intercom system:2 W
Operating relative humidity (H-H)
- VTH2421FW video intercom system:10 - 90%
- VTO3221E-P video intercom system:20 - 95%

Side by side

Differences highlightedShow differences only

Comparison of VTH2421FW, VTO3221E-P
60 specifications	A Dahua Technology VTH2421FW video intercom system Model VTH2421FW View product	B Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product
Features1 differ
Connectivity technology	Wired	Wired
ColourDiffers	Yes	No
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	1
Speakerphone	Yes	Yes
RFID readerKnown for one	Unknown — not stated by the source	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Built-in microphone	Yes	Yes
Door station controlKnown for one	Unknown — not stated by the source	Yes
Motion detection functionKnown for one	Unknown — not stated by the source	Yes
VoIP protocolsKnown for one	Unknown — not stated by the source	TCP/IP
Wall mountable	Yes	Yes
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	17.8 cm (7")	5.84 cm (2.3")
Display technologyDiffers	LCD	OLED
TouchscreenDiffers	Yes	No
Video formats supported	H.264	H.264
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
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
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	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 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	140°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	82°
Audioidentical
Built-in speaker(s)	Yes	Yes
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecs	G.711	G.711
Number of speakersKnown for one	1	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black, White	Aluminium
IK codeKnown for one	Unknown — not stated by the source	IK08
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Control typeKnown for one	Unknown — not stated by the source	Buttons
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
Placement supportedDiffers	Horizontal	Vertical
Proper useKnown for one	Unknown — not stated by the source	Outdoor
Networkidentical
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Supported network protocols	TCP/IP	TCP/IP
Softwareidentical
Operating system installed	Linux	Linux
Power1 differ
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
AC adapter output voltageKnown for one	Unknown — not stated by the source	12 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (typical)	7 W	7 W
Power consumption (standby)Differs	1 W	2 W
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Operating temperature (T-T)Differs	-10 - 55 °C	-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers	221.5 mm	98 mm
DepthDiffers	21.5 mm	32 mm
HeightDiffers	119.6 mm	200 mm
WeightDiffers	350 g	1.5 kg
Packaging data1 differ
Outdoor unit includedDiffers	No	Yes
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Minimum order quantityKnown for one	Unknown — not stated by the source	1 pc(s)

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 VTO3221E-P video intercom system

Key differences

Side by side

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