Product comparison · 2 video intercom systems

Dahua Technology VTO2111D-P-S2 video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

23specifications compared
12differ
11identical
39known for one product only

Key differences

The Dahua Technology VTO3211D-P1-S2 video intercom system has 1 buttons more buttons than the Dahua Technology VTO2111D-P-S2 video intercom system (2 buttons vs 1 buttons). The Dahua Technology VTO3211D-P1-S2 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-P1-S2 video intercom system has 24° more viewing angle, horizontal than the Dahua Technology VTO2111D-P-S2 video intercom system (129° vs 105°). 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-P1-S2 video intercom system. Product colour: Black on the Dahua Technology VTO2111D-P-S2 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P1-S2 video intercom system.

Number of buttons
- VTO2111D-P-S2 video intercom system:1 buttons
- VTO3211D-P1-S2 video intercom system:2 buttons
Megapixel (approx.)
- VTO2111D-P-S2 video intercom system:1 MP
- VTO3211D-P1-S2 video intercom system:2 MP
Optical sensor size
- VTO2111D-P-S2 video intercom system:25.4 / 4 mm (1 / 4")
- VTO3211D-P1-S2 video intercom system:25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontal
- VTO2111D-P-S2 video intercom system:105°
- VTO3211D-P1-S2 video intercom system:129°
Viewing angle, vertical
- VTO2111D-P-S2 video intercom system:125°
- VTO3211D-P1-S2 video intercom system:74°
Product colour
- VTO2111D-P-S2 video intercom system:Black
- VTO3211D-P1-S2 video intercom system:Black, Grey
Operating relative humidity (H-H)
- VTO2111D-P-S2 video intercom system:10 - 90%
- VTO3211D-P1-S2 video intercom system:10 - 95%
Width
- VTO2111D-P-S2 video intercom system:70.4 mm
- VTO3211D-P1-S2 video intercom system:101 mm

Side by side

Differences highlightedShow differences only

Comparison of VTO2111D-P-S2, VTO3211D-P1-S2
62 specifications	A Dahua Technology VTO2111D-P-S2 video intercom system Model VTO2111D-P-S2 View product	B Dahua Technology VTO3211D-P1-S2 video intercom system Model VTO3211D-P1-S2 View product
Features1 differ
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
Built-in microphone	Yes	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Motion detection functionKnown for one	Unknown — not stated by the source	Yes
Number of buttonsDiffers	1 buttons	2 buttons
VoIP protocolsKnown for one	Unknown — not stated by the source	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountable	Yes	Yes
Door station controlKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Video formats supported	H.264	H.264
Night visionidentical
Night vision	Yes	Yes
LED typeKnown for one	Unknown — not stated by the source	IR
Camera4 differ
Megapixel (approx.)Differs	1 MP	2 MP
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 4 mm (1 / 4")	25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one	Unknown — not stated by the source	147°
Viewing angle, horizontalDiffers	105°	129°
Viewing angle, verticalDiffers	125°	74°
Audioidentical
Built-in speaker(s)	Yes	Yes
Voice codecsKnown for one	Unknown — not stated by the source	G.711Mu, G.711u, PCM
Number of speakersKnown for one	1	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Black, Grey
IK codeKnown for one	Unknown — not stated by the source	IK08
International Protection (IP) code	IP65	IP65
Outdoor unit housing materialKnown for one	Unknown — not stated by the source	Aluminium
Control typeKnown for one	Unknown — not stated by the source	Buttons
Housing materialDiffers	Plastic	Aluminium, Metal, Polycarbonate (PC)
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Proper useKnown for one	Unknown — not stated by the source	Outdoor
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
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
Supported network protocolsKnown for one	Unknown — not stated by the source	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Embedded LINUX
Poweridentical
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	1 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	1 W
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 90%	10 - 95%
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	70.4 mm	101 mm
DepthDiffers	34.4 mm	31 mm
HeightDiffers	135 mm	181 mm
WeightDiffers	326 g	660 g
Packaging dataidentical
Indoor unit includedKnown for one	Unknown — not stated by the source	Yes
Outdoor unit included	Yes	Yes
Package weightKnown for one	326 g	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)
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	CE, FCC, UL	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

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-P1-S2 video intercom system

Key differences

Side by side

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