Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S2 video intercom system vs Dahua Technology VTO3211D-P4-S1 video intercom system

33specifications compared
15differ
18identical
25known for one product only

Key differences

The Dahua Technology VTO3211D-P4-S1 video intercom system has 3 buttons more buttons than the Dahua Technology VTO2101E-P-S2 video intercom system (4 buttons vs 1 buttons). The Dahua Technology VTO3211D-P4-S1 video intercom system has 61° more field of view (FOV) angle than the Dahua Technology VTO2101E-P-S2 video intercom system (151° vs 90°). The Dahua Technology VTO3211D-P4-S1 video intercom system has 54° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S2 video intercom system (134° vs 80°). Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTO2101E-P-S2 video intercom system, G.711 on the Dahua Technology VTO3211D-P4-S1 video intercom system. Product colour: Black on the Dahua Technology VTO2101E-P-S2 video intercom system, Grey on the Dahua Technology VTO3211D-P4-S1 video intercom system.

Number of buttons
- VTO2101E-P-S2 video intercom system:1 buttons
- VTO3211D-P4-S1 video intercom system:4 buttons
Field of view (FOV) angle
- VTO2101E-P-S2 video intercom system:90°
- VTO3211D-P4-S1 video intercom system:151°
Viewing angle, horizontal
- VTO2101E-P-S2 video intercom system:80°
- VTO3211D-P4-S1 video intercom system:134°
Viewing angle, vertical
- VTO2101E-P-S2 video intercom system:40°
- VTO3211D-P4-S1 video intercom system:94.8°
Voice codecs
- VTO2101E-P-S2 video intercom system:G.711a, G.711u, PCM
- VTO3211D-P4-S1 video intercom system:G.711
Product colour
- VTO2101E-P-S2 video intercom system:Black
- VTO3211D-P4-S1 video intercom system:Grey
IK code
- VTO2101E-P-S2 video intercom system:IK10
- VTO3211D-P4-S1 video intercom system:IK08
Outdoor unit power type
- VTO2101E-P-S2 video intercom system:DC/PoE
- VTO3211D-P4-S1 video intercom system:DC

Side by side

Differences highlightedShow differences only

Comparison of VTO2101E-P-S2, VTO3211D-P4-S1
58 specifications	A Dahua Technology VTO2101E-P-S2 video intercom system Model VTO2101E-P-S2 View product	B Dahua Technology VTO3211D-P4-S1 video intercom system Model VTO3211D-P4-S1 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	4 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
ColourKnown for one	Unknown — not stated by the source	Yes
RFID readerKnown for one	Unknown — not stated by the source	Yes
Video codecsKnown for one	Unknown — not stated by the source	H.264
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
Camera3 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) angleDiffers	90°	151°
Maximum frame rateKnown for one	30 fps	Unknown — not stated by the source
Viewing angle, horizontalDiffers	80°	134°
Viewing angle, verticalDiffers	40°	94.8°
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	Grey
IK codeDiffers	IK10	IK08
International Protection (IP) code	IP65	IP65
Control type	Buttons	Buttons
Housing materialKnown for one	Aluminium, Zinc	Unknown — not stated by the source
Placement supportedKnown for one	Vertical	Unknown — not stated by the source
Proper use	Outdoor	Outdoor
Outdoor unit housing materialKnown for one	Unknown — not stated by the source	Zinc alloy
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
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Power2 differ
Outdoor unit power typeDiffers	DC/PoE	DC
Power consumption (typical)Differs	5 W	6 W
Power consumption (standby)Known for one	2.5 W	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Operating temperature (T-T)Differs	-40 - 60 °C	-30 - 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

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-P4-S1 video intercom system

Key differences

Side by side

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