Product comparison · 2 video intercom systems

Dahua Technology VTO3211D-P video intercom system vs Dahua Technology VTO3221E-P video intercom system

28specifications compared
7differ
21identical
29known for one product only

Key differences

The Dahua Technology VTO3211D-P video intercom system has 3 mm more width than the Dahua Technology VTO3221E-P video intercom system (101 mm vs 98 mm). The Dahua Technology VTO3221E-P video intercom system has 2 mm more depth than the Dahua Technology VTO3211D-P video intercom system (32 mm vs 30 mm). The Dahua Technology VTO3221E-P video intercom system has 18 mm more height than the Dahua Technology VTO3211D-P video intercom system (200 mm vs 182 mm). Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P video intercom system, 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system. Product colour: Black, Grey on the Dahua Technology VTO3211D-P video intercom system, Aluminium on the Dahua Technology VTO3221E-P video intercom system.

Optical sensor size
- VTO3211D-P video intercom system:25.4 / 2.8 mm (1 / 2.8")
- VTO3221E-P video intercom system:25.4 / 2.9 mm (1 / 2.9")
Product colour
- VTO3211D-P video intercom system:Black, Grey
- VTO3221E-P video intercom system:Aluminium
Operating relative humidity (H-H)
- VTO3211D-P video intercom system:10 - 90%
- VTO3221E-P video intercom system:20 - 95%
Width
- VTO3211D-P video intercom system:101 mm
- VTO3221E-P video intercom system:98 mm
Depth
- VTO3211D-P video intercom system:30 mm
- VTO3221E-P video intercom system:32 mm
Height
- VTO3211D-P video intercom system:182 mm
- VTO3221E-P video intercom system:200 mm
Weight
- VTO3211D-P video intercom system:800 g
- VTO3221E-P video intercom system:1.5 kg

Side by side

Differences highlightedShow differences only

Comparison of VTO3211D-P, VTO3221E-P
57 specifications	A Dahua Technology VTO3211D-P video intercom system Model VTO3211D-P View product	B Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product
Featuresidentical
Connectivity technology	Wired	Wired
ColourKnown for one	Unknown — not stated by the source	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 buttonsKnown for one	1 buttons	Unknown — not stated by the source
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	5.84 cm (2.3")
Display technologyKnown for one	Unknown — not stated by the source	OLED
TouchscreenKnown for one	Unknown — not stated by the source	No
Video formats supportedKnown for one	Unknown — not stated by the source	H.264
Night visionidentical
Night vision	Yes	Yes
Camera1 differ
Megapixel (approx.)	2 MP	2 MP
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 2.8 mm (1 / 2.8")	25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontal	140°	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
Design1 differ
Product colourDiffers	Black, Grey	Aluminium
IK code	IK08	IK08
International Protection (IP) code	IP65	IP65
Control typeKnown for one	Unknown — not stated by the source	Buttons
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
Placement supported	Vertical	Vertical
Proper use	Outdoor	Outdoor
Outdoor unit housing materialKnown for one	Aluminium	Unknown — not stated by the source
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)	Yes	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
Poweridentical
Outdoor unit power type	DC	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)Known for one	Unknown — not stated by the source	7 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Door station operating temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101 mm	98 mm
DepthDiffers	30 mm	32 mm
HeightDiffers	182 mm	200 mm
WeightDiffers	800 g	1.5 kg
Packaging dataidentical
Outdoor unit included	Yes	Yes
Indoor unit includedKnown for one	No	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 VTO3211D-P video intercom system vs Dahua Technology VTO3221E-P video intercom system

Key differences

Side by side

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