Product comparison · 2 video intercom systems

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

33specifications compared
14differ
19identical
25known for one product only

Key differences

The Dahua Technology VTO3211D-P-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-P-S1 video intercom system has 54° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S2 video intercom system (134° vs 80°). The Dahua Technology VTO3211D-P-S1 video intercom system has 54.8° more viewing angle, vertical than the Dahua Technology VTO2101E-P-S2 video intercom system (94.8° vs 40°). Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTO2101E-P-S2 video intercom system, G.711 on the Dahua Technology VTO3211D-P-S1 video intercom system. Product colour: Black on the Dahua Technology VTO2101E-P-S2 video intercom system, Grey on the Dahua Technology VTO3211D-P-S1 video intercom system.

Field of view (FOV) angle
- VTO2101E-P-S2 video intercom system:90°
- VTO3211D-P-S1 video intercom system:151°
Viewing angle, horizontal
- VTO2101E-P-S2 video intercom system:80°
- VTO3211D-P-S1 video intercom system:134°
Viewing angle, vertical
- VTO2101E-P-S2 video intercom system:40°
- VTO3211D-P-S1 video intercom system:94.8°
Voice codecs
- VTO2101E-P-S2 video intercom system:G.711a, G.711u, PCM
- VTO3211D-P-S1 video intercom system:G.711
Product colour
- VTO2101E-P-S2 video intercom system:Black
- VTO3211D-P-S1 video intercom system:Grey
IK code
- VTO2101E-P-S2 video intercom system:IK10
- VTO3211D-P-S1 video intercom system:IK08
Outdoor unit power type
- VTO2101E-P-S2 video intercom system:DC/PoE
- VTO3211D-P-S1 video intercom system:DC
Power consumption (typical)
- VTO2101E-P-S2 video intercom system:5 W
- VTO3211D-P-S1 video intercom system:6 W

Side by side

Differences highlightedShow differences only

Comparison of VTO2101E-P-S2, VTO3211D-P-S1
58 specifications	A Dahua Technology VTO2101E-P-S2 video intercom system Model VTO2101E-P-S2 View product	B Dahua Technology VTO3211D-P-S1 video intercom system Model VTO3211D-P-S1 View product
Featuresidentical
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Door station controlKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Streaming capabilityKnown for one	Yes	Unknown — not stated by the source
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
LED typeKnown for one	IR	Unknown — not stated by the source
Camera3 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
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
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
Housing materialKnown for one	Aluminium, Zinc	Unknown — not stated by the source
Placement supportedKnown for one	Vertical	Unknown — not stated by the source
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 LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
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 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
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-P-S1 video intercom system

Key differences

Side by side

More video intercom system comparisons