Product comparison · 2 video intercom systems

Dahua Technology VTO3211D-P1-S2 video intercom system vs Dahua Technology VTO4202F-P-S3 video intercom system

38specifications compared
17differ
21identical
33known for one product only

Key differences

Optical sensor size
- VTO3211D-P1-S2 video intercom system:25.4 / 2.8 mm (1 / 2.8")
- VTO4202F-P-S3 video intercom system:25.4 / 2.9 mm (1 / 2.9")
Field of view (FOV) angle
- VTO3211D-P1-S2 video intercom system:147°
- VTO4202F-P-S3 video intercom system:176.7°
Viewing angle, horizontal
- VTO3211D-P1-S2 video intercom system:129°
- VTO4202F-P-S3 video intercom system:168.6°
Viewing angle, vertical
- VTO3211D-P1-S2 video intercom system:74°
- VTO4202F-P-S3 video intercom system:87.1°
Voice codecs
- VTO3211D-P1-S2 video intercom system:G.711Mu, G.711u, PCM
- VTO4202F-P-S3 video intercom system:G.711a, G.711u, PCM
Product colour
- VTO3211D-P1-S2 video intercom system:Black, Grey
- VTO4202F-P-S3 video intercom system:Silver
IK code
- VTO3211D-P1-S2 video intercom system:IK08
- VTO4202F-P-S3 video intercom system:IK07
Outdoor unit power type
- VTO3211D-P1-S2 video intercom system:DC
- VTO4202F-P-S3 video intercom system:DC/PoE

Side by side

Differences highlightedShow differences only

Comparison of VTO3211D-P1-S2, VTO4202F-P-S3
71 specifications	A Dahua Technology VTO3211D-P1-S2 video intercom system Model VTO3211D-P1-S2 View product	B Dahua Technology VTO4202F-P-S3 video intercom system Model VTO4202F-P-S3 View product
Featuresidentical
Door station controlKnown for one	Unknown — not stated by the source	Yes
Streaming capabilityKnown for one	Unknown — not stated by the source	Yes
ColourKnown for one	No	Unknown — not stated by the source
Maximum number of cameras supportedKnown for one	1	Unknown — not stated by the source
RFID readerKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Motion detection functionKnown for one	Yes	Unknown — not stated by the source
Number of buttonsKnown for one	2 buttons	Unknown — not stated by the source
VoIP protocolsKnown for one	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP	Unknown — not stated by the source
Displayidentical
Wide Dynamic Range (WDR)Known for one	Unknown — not stated by the source	Yes
Video formats supportedKnown for one	H.264	Unknown — not stated by the source
Camera4 differ
Maximum video resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
Optical sensor sizeDiffers	25.4 / 2.8 mm (1 / 2.8")	25.4 / 2.9 mm (1 / 2.9")
Day/night modeKnown for one	Unknown — not stated by the source	Yes
Field of view (FOV) angleDiffers	147°	176.7°
Maximum frame rateKnown for one	Unknown — not stated by the source	25 fps
Viewing angle, diagonalKnown for one	Unknown — not stated by the source	176.7°
Viewing angle, horizontalDiffers	129°	168.6°
Viewing angle, verticalDiffers	74°	87.1°
Audio1 differ
Number of speakersKnown for one	Unknown — not stated by the source	1
Voice codecsDiffers	G.711Mu, G.711u, PCM	G.711a, G.711u, PCM
Design3 differ
Product colourDiffers	Black, Grey	Silver
IK codeDiffers	IK08	IK07
Housing materialDiffers	Aluminium, Metal, Polycarbonate (PC)	Aluminium
Outdoor unit housing materialKnown for one	Aluminium	Unknown — not stated by the source
Storageidentical
Memory card slotKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	Unknown — not stated by the source	256 GB
Outdoor unitidentical
RS-485 ports (transmitter)Known for one	Unknown — not stated by the source	1
Network1 differ
Supported network protocolsDiffers	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP	IPv4; RTSP; UDP; DNS; P2P; UPnP; RTP; TCP; SIP
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Management featuresidentical
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Power3 differ
Outdoor unit power typeDiffers	DC	DC/PoE
Power consumption (typical)Differs	7 W	5 W
Power consumption (standby)Differs	1 W	4 W
AC adapter output voltageKnown for one	12 V	Unknown — not stated by the source
AC adapter output currentKnown for one	1 A	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 95%	10 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions3 differ
WidthDiffers	101 mm	100 mm
DepthDiffers	31 mm	49.4 mm
HeightDiffers	181 mm	100 mm
WeightKnown for one	660 g	Unknown — not stated by the source
Packaging data1 differ
Indoor unit includedDiffers	Yes	No
Package weightKnown for one	Unknown — not stated by the source	430 g
Logistics dataidentical
Minimum order quantityKnown for one	1 pc(s)	Unknown — not stated by the source
Technical detailsidentical
CertificationKnown for one	Unknown — not stated by the source	CE
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC)	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	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 VTO3211D-P1-S2 video intercom system vs Dahua Technology VTO4202F-P-S3 video intercom system

Key differences

Side by side

More video intercom system comparisons