Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S2 video intercom system vs Dahua Technology VTO3221E-P video intercom system

37specifications compared
16differ
21identical
32known for one product only

Key differences

Optical sensor size
- VTO2101E-P-S2 video intercom system:25.4 / 2.8 mm (1 / 2.8")
- VTO3221E-P video intercom system:25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontal
- VTO2101E-P-S2 video intercom system:80°
- VTO3221E-P video intercom system:140°
Viewing angle, vertical
- VTO2101E-P-S2 video intercom system:40°
- VTO3221E-P video intercom system:82°
Voice codecs
- VTO2101E-P-S2 video intercom system:G.711a, G.711u, PCM
- VTO3221E-P video intercom system:G.711
Product colour
- VTO2101E-P-S2 video intercom system:Black
- VTO3221E-P video intercom system:Aluminium
IK code
- VTO2101E-P-S2 video intercom system:IK10
- VTO3221E-P video intercom system:IK08
Housing material
- VTO2101E-P-S2 video intercom system:Aluminium, Zinc
- VTO3221E-P video intercom system:Aluminium
Outdoor unit power type
- VTO2101E-P-S2 video intercom system:DC/PoE
- VTO3221E-P video intercom system:DC

Side by side

Differences highlightedShow differences only

Comparison of VTO2101E-P-S2, VTO3221E-P
69 specifications	A Dahua Technology VTO2101E-P-S2 video intercom system Model VTO2101E-P-S2 View product	B Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product
Featuresidentical
Connectivity technology	Wired	Wired
Speakerphone	Yes	Yes
Automatic gain control	Yes	Yes
Built-in microphone	Yes	Yes
Door station control	Yes	Yes
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Number of buttonsKnown for one	1 buttons	Unknown — not stated by the source
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	No
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	1
RFID readerKnown for one	Unknown — not stated by the source	Yes
Motion detection functionKnown for one	Unknown — not stated by the source	Yes
VoIP protocolsKnown for one	Unknown — not stated by the source	TCP/IP
Displayidentical
Wide Dynamic Range (WDR)Known for one	Yes	Unknown — not stated by the source
Display diagonalKnown for one	Unknown — not stated by the source	5.84 cm (2.3")
Display technologyKnown for one	Unknown — not stated by the source	OLED
TouchscreenKnown for one	Unknown — not stated by the source	No
Video formats supportedKnown for one	Unknown — not stated by the source	H.264
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 sizeDiffers	25.4 / 2.8 mm (1 / 2.8")	25.4 / 2.9 mm (1 / 2.9")
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, verticalDiffers	40°	82°
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
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Design3 differ
Product colourDiffers	Black	Aluminium
IK codeDiffers	IK10	IK08
International Protection (IP) code	IP65	IP65
Control type	Buttons	Buttons
Housing materialDiffers	Aluminium, Zinc	Aluminium
Placement supported	Vertical	Vertical
Proper use	Outdoor	Outdoor
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) ports	1	1
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)
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Power3 differ
Outdoor unit power typeDiffers	DC/PoE	DC
Power consumption (typical)Differs	5 W	7 W
Power consumption (standby)Differs	2.5 W	2 W
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	2 A
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Operating temperature (T-T)	-40 - 60 °C	-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers	73 mm	98 mm
DepthDiffers	55 mm	32 mm
HeightDiffers	163 mm	200 mm
WeightDiffers	300 g	1.5 kg
Packaging dataidentical
Indoor unit includedKnown for one	No	Unknown — not stated by the source
Outdoor unit included	Yes	Yes
Package weightKnown for one	800 g	Unknown — not stated by the source
Logistics dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Minimum order quantityKnown for one	Unknown — not stated by the source	1 pc(s)
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 VTO3221E-P video intercom system

Key differences

Side by side

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