Product comparison · 2 video intercom systems

Dahua Technology VTO2111D-P-S2 video intercom system vs Dahua Technology VTO3211D-P video intercom system

19specifications compared
8differ
11identical
25known for one product only

Key differences

The Dahua Technology VTO3211D-P video intercom system has 1 MP more megapixel (approx.) than the Dahua Technology VTO2111D-P-S2 video intercom system (2 MP vs 1 MP). The Dahua Technology VTO3211D-P video intercom system has 35° more viewing angle, horizontal than the Dahua Technology VTO2111D-P-S2 video intercom system (140° vs 105°). The Dahua Technology VTO3211D-P video intercom system has 30.6 mm more width than the Dahua Technology VTO2111D-P-S2 video intercom system (101 mm vs 70.4 mm). Optical sensor size: 25.4 / 4 mm (1 / 4") on the Dahua Technology VTO2111D-P-S2 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3211D-P video intercom system. Product colour: Black on the Dahua Technology VTO2111D-P-S2 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P video intercom system.

Megapixel (approx.)
- VTO2111D-P-S2 video intercom system:1 MP
- VTO3211D-P video intercom system:2 MP
Optical sensor size
- VTO2111D-P-S2 video intercom system:25.4 / 4 mm (1 / 4")
- VTO3211D-P video intercom system:25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontal
- VTO2111D-P-S2 video intercom system:105°
- VTO3211D-P video intercom system:140°
Product colour
- VTO2111D-P-S2 video intercom system:Black
- VTO3211D-P video intercom system:Black, Grey
Width
- VTO2111D-P-S2 video intercom system:70.4 mm
- VTO3211D-P video intercom system:101 mm
Depth
- VTO2111D-P-S2 video intercom system:34.4 mm
- VTO3211D-P video intercom system:30 mm
Height
- VTO2111D-P-S2 video intercom system:135 mm
- VTO3211D-P video intercom system:182 mm
Weight
- VTO2111D-P-S2 video intercom system:326 g
- VTO3211D-P video intercom system:800 g

Side by side

Differences highlightedShow differences only

Comparison of VTO2111D-P-S2, VTO3211D-P
44 specifications	A Dahua Technology VTO2111D-P-S2 video intercom system Model VTO2111D-P-S2 View product	B Dahua Technology VTO3211D-P video intercom system Model VTO3211D-P View product
Featuresidentical
Door station controlKnown for one	Yes	Unknown — not stated by the source
Camera3 differ
Megapixel (approx.)Differs	1 MP	2 MP
Optical sensor sizeDiffers	25.4 / 4 mm (1 / 4")	25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers	105°	140°
Viewing angle, verticalKnown for one	125°	Unknown — not stated by the source
Audioidentical
Voice codecsKnown for one	Unknown — not stated by the source	G.711
Number of speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Black, Grey
IK codeKnown for one	Unknown — not stated by the source	IK08
Outdoor unit housing materialKnown for one	Unknown — not stated by the source	Aluminium
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Proper useKnown for one	Unknown — not stated by the source	Outdoor
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Networkidentical
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Supported network protocolsKnown for one	Unknown — not stated by the source	TCP/IP
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Poweridentical
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditionsidentical
Door station operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70.4 mm	101 mm
DepthDiffers	34.4 mm	30 mm
HeightDiffers	135 mm	182 mm
WeightDiffers	326 g	800 g
Packaging dataidentical
Indoor unit includedKnown for one	Unknown — not stated by the source	No
Package weightKnown for one	326 g	Unknown — not stated by the source
Displayidentical
Video formats supportedKnown for one	H.264	Unknown — not stated by the source
Storageidentical
Memory card slotKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	32 GB	Unknown — not stated by the source
Technical detailsidentical
CertificationKnown for one	CE, FCC, UL	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 VTO2111D-P-S2 video intercom system vs Dahua Technology VTO3211D-P video intercom system

Key differences

Side by side

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