Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S2 video intercom system vs Dahua Technology VTO3211D-P2 video intercom system

29specifications compared
11differ
18identical
27known for one product only

Key differences

The Dahua Technology VTO3211D-P2 video intercom system has 1 buttons more buttons than the Dahua Technology VTO2101E-P-S2 video intercom system (2 buttons vs 1 buttons). The Dahua Technology VTO3211D-P2 video intercom system has 60° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S2 video intercom system (140° vs 80°). The Dahua Technology VTO3211D-P2 video intercom system has 28 mm more width than the Dahua Technology VTO2101E-P-S2 video intercom system (101 mm vs 73 mm). Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTO2101E-P-S2 video intercom system, G.711 on the Dahua Technology VTO3211D-P2 video intercom system. Product colour: Black on the Dahua Technology VTO2101E-P-S2 video intercom system, Black, Grey on the Dahua Technology VTO3211D-P2 video intercom system.

Number of buttons
- VTO2101E-P-S2 video intercom system:1 buttons
- VTO3211D-P2 video intercom system:2 buttons
Viewing angle, horizontal
- VTO2101E-P-S2 video intercom system:80°
- VTO3211D-P2 video intercom system:140°
Voice codecs
- VTO2101E-P-S2 video intercom system:G.711a, G.711u, PCM
- VTO3211D-P2 video intercom system:G.711
Product colour
- VTO2101E-P-S2 video intercom system:Black
- VTO3211D-P2 video intercom system:Black, Grey
IK code
- VTO2101E-P-S2 video intercom system:IK10
- VTO3211D-P2 video intercom system:IK08
Outdoor unit power type
- VTO2101E-P-S2 video intercom system:DC/PoE
- VTO3211D-P2 video intercom system:DC
Width
- VTO2101E-P-S2 video intercom system:73 mm
- VTO3211D-P2 video intercom system:101 mm
Depth
- VTO2101E-P-S2 video intercom system:55 mm
- VTO3211D-P2 video intercom system:30 mm

Side by side

Differences highlightedShow differences only

Comparison of VTO2101E-P-S2, VTO3211D-P2
56 specifications	A Dahua Technology VTO2101E-P-S2 video intercom system Model VTO2101E-P-S2 View product	B Dahua Technology VTO3211D-P2 video intercom system Model VTO3211D-P2 View product
Features1 differ
Connectivity technology	Wired	Wired
Speakerphone	Yes	Yes
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Door station controlKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Number of buttonsDiffers	1 buttons	2 buttons
Streaming capabilityKnown for one	Yes	Unknown — not stated by the source
Wall mountable	Yes	Yes
White balanceKnown for one	Auto	Unknown — not stated by the source
Displayidentical
Wide Dynamic Range (WDR)Known for one	Yes	Unknown — not stated by the source
Night visionidentical
Night vision	Yes	Yes
LED typeKnown for one	IR	Unknown — not stated by the source
Camera1 differ
Megapixel (approx.)	2 MP	2 MP
Supported video modesKnown for one	720p, 1080p	Unknown — not stated by the source
Sensor type	CMOS	CMOS
Optical sensor size	25.4 / 2.8 mm (1 / 2.8")	25.4 / 2.8 mm (1 / 2.8")
Day/night modeKnown for one	Yes	Unknown — not stated by the source
Field of view (FOV) angleKnown for one	90°	Unknown — not stated by the source
Maximum frame rateKnown for one	30 fps	Unknown — not stated by the source
Viewing angle, horizontalDiffers	80°	140°
Viewing angle, verticalKnown for one	40°	Unknown — not stated by the source
Audio1 differ
Built-in speaker(s)	Yes	Yes
Number of speakersKnown for one	1	Unknown — not stated by the source
Voice codecsDiffers	G.711a, G.711u, PCM	G.711
Design2 differ
Product colourDiffers	Black	Black, Grey
IK codeDiffers	IK10	IK08
International Protection (IP) code	IP65	IP65
Control typeKnown for one	Buttons	Unknown — not stated by the source
Housing materialKnown for one	Aluminium, Zinc	Unknown — not stated by the source
Placement supported	Vertical	Vertical
Proper use	Outdoor	Outdoor
Outdoor unit housing materialKnown for one	Unknown — not stated by the source	Aluminium
Storageidentical
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Outdoor unitidentical
RS-485 ports (transmitter)Known for one	1	Unknown — not stated by the source
Network1 differ
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	1	Unknown — not stated by the source
Power over Ethernet (PoE)	Yes	Yes
Supported network protocolsDiffers	RTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIF	TCP/IP
Power1 differ
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	2.5 W	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Operating temperature (T-T)Known for one	-40 - 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
Weight & dimensions4 differ
WidthDiffers	73 mm	101 mm
DepthDiffers	55 mm	30 mm
HeightDiffers	163 mm	182 mm
WeightDiffers	300 g	800 g
Packaging dataidentical
Indoor unit included	No	No
Outdoor unit included	Yes	Yes
Package weightKnown for one	800 g	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Technical detailsidentical
CertificationKnown for one	CE, FCC	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux

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 VTO2101E-P-S2 video intercom system vs Dahua Technology VTO3211D-P2 video intercom system

Key differences

Side by side

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