Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTO3211D-P video intercom system

22specifications compared
7differ
15identical
36known for one product only

Key differences

The Dahua Technology VTO3211D-P video intercom system has 33° more viewing angle, horizontal than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (140° vs 107°). Only the Dahua Technology DHI-VTO2111D-P-S3 video intercom system has indoor unit included. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, G.711 on the Dahua Technology VTO3211D-P video intercom system. Product colour: Black on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P video intercom system. Supported network protocols: SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, TCP/IP on the Dahua Technology VTO3211D-P video intercom system.

Viewing angle, horizontal
- DHI-VTO2111D-P-S3 video intercom system:107°
- VTO3211D-P video intercom system:140°
Voice codecs
- DHI-VTO2111D-P-S3 video intercom system:G.711a, G.711u, PCM
- VTO3211D-P video intercom system:G.711
Product colour
- DHI-VTO2111D-P-S3 video intercom system:Black
- VTO3211D-P video intercom system:Black, Grey
Operating system installed
- DHI-VTO2111D-P-S3 video intercom system:Embedded LINUX
- VTO3211D-P video intercom system:Linux
Outdoor unit power type
- DHI-VTO2111D-P-S3 video intercom system:DC/PoE
- VTO3211D-P video intercom system:DC
Indoor unit included
- DHI-VTO2111D-P-S3 video intercom system:Yes
- VTO3211D-P video intercom system:No

Side by side

Differences highlightedShow differences only

Comparison of DHI-VTO2111D-P-S3, VTO3211D-P
58 specifications	A Dahua Technology DHI-VTO2111D-P-S3 video intercom system Model DHI-VTO2111D-P-S3 View product	B Dahua Technology VTO3211D-P video intercom system Model VTO3211D-P View product
Featuresidentical
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Maximum number of cameras supportedKnown for one	1	Unknown — not stated by the source
Door station controlKnown for one	Yes	Unknown — not stated by the source
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	TFT	Unknown — not stated by the source
Display resolutionKnown for one	1024 x 600 pixels	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
Wide Dynamic Range (WDR)Known for one	Yes	Unknown — not stated by the source
Night visionidentical
LED typeKnown for one	IR	Unknown — not stated by the source
Camera1 differ
Supported video modesKnown for one	720p, 1080p	Unknown — not stated by the source
Day/night modeKnown for one	Yes	Unknown — not stated by the source
Maximum frame rateKnown for one	30 fps	Unknown — not stated by the source
Viewing angle, diagonalKnown for one	122°	Unknown — not stated by the source
Viewing angle, horizontalDiffers	107°	140°
Viewing angle, verticalKnown for one	60°	Unknown — not stated by the source
Audio1 differ
Voice codecsDiffers	G.711a, G.711u, PCM	G.711
Design1 differ
Product colourDiffers	Black	Black, Grey
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)	Unknown — not stated by the source
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
Storageidentical
Memory card slotKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Maximum memory card sizeKnown for one	8 GB	Unknown — not stated by the source
Indoor unitidentical
RS-485 portsKnown for one	1	Unknown — not stated by the source
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one	6	Unknown — not stated by the source
Supported network protocolsDiffers	SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP	TCP/IP
Software1 differ
Operating system installedDiffers	Embedded LINUX	Linux
Power1 differ
Indoor unit power typeKnown for one	DC/PoE	Unknown — not stated by the source
Outdoor unit power typeDiffers	DC/PoE	DC
Power consumption (typical)Known for one	5 W	Unknown — not stated by the source
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Door station operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Packaging data1 differ
Indoor unit includedDiffers	Yes	No
Technical detailsidentical
CertificationKnown for one	CE; FCC	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	182 mm
WeightKnown for one	Unknown — not stated by the source	800 g

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 DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTO3211D-P video intercom system

Key differences

Side by side

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