Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

19specifications compared
10differ
9identical
35known for one product only

Key differences

The Dahua Technology VTH8642KMS-W video intercom system has 89 mm more width than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (190 mm vs 101 mm). The Dahua Technology VTH8642KMS-W video intercom system has 219 mm more depth than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (250 mm vs 31 mm). The Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has 157.5 mm more height than the Dahua Technology VTH8642KMS-W video intercom system (181 mm vs 23.5 mm). Voice codecs: G.711 on the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system, G.711Mu, G.711a, G.711u on the Dahua Technology VTH8642KMS-W video intercom system. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system, Black, White on the Dahua Technology VTH8642KMS-W video intercom system.

Voice codecs
- DHI-VTO3211D-P2-S2 video intercom system:G.711
- VTH8642KMS-W video intercom system:G.711Mu, G.711a, G.711u
Product colour
- DHI-VTO3211D-P2-S2 video intercom system:Grey
- VTH8642KMS-W video intercom system:Black, White
Control type
- DHI-VTO3211D-P2-S2 video intercom system:Buttons
- VTH8642KMS-W video intercom system:Touch
Placement supported
- DHI-VTO3211D-P2-S2 video intercom system:Vertical
- VTH8642KMS-W video intercom system:Horizontal
Operating temperature (T-T)
- DHI-VTO3211D-P2-S2 video intercom system:-40 - 60 °C
- VTH8642KMS-W video intercom system:-10 - 55 °C
Width
- DHI-VTO3211D-P2-S2 video intercom system:101 mm
- VTH8642KMS-W video intercom system:190 mm
Depth
- DHI-VTO3211D-P2-S2 video intercom system:31 mm
- VTH8642KMS-W video intercom system:250 mm
Height
- DHI-VTO3211D-P2-S2 video intercom system:181 mm
- VTH8642KMS-W video intercom system:23.5 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-VTO3211D-P2-S2, VTH8642KMS-W
54 specifications	A Dahua Technology DHI-VTO3211D-P2-S2 video intercom system Model DHI-VTO3211D-P2-S2 View product	B Dahua Technology VTH8642KMS-W video intercom system Model VTH8642KMS-W View product
Featuresidentical
ColourKnown for one	Yes	Unknown — not stated by the source
RFID readerKnown for one	Yes	Unknown — not stated by the source
Number of buttonsKnown for one	2 buttons	Unknown — not stated by the source
Video codecsKnown for one	H.264	Unknown — not stated by the source
Number of displays supportedKnown for one	Unknown — not stated by the source	1
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	1
Night visionidentical
Night visionKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Megapixel (approx.)Known for one	2 MP	Unknown — not stated by the source
Sensor typeKnown for one	CMOS	Unknown — not stated by the source
Optical sensor sizeKnown for one	25.4 / 2.8 mm (1 / 2.8")	Unknown — not stated by the source
Field of view (FOV) angleKnown for one	147°	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	129°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	74°	Unknown — not stated by the source
Audio1 differ
Voice codecsDiffers	G.711	G.711Mu, G.711a, G.711u
Design3 differ
Product colourDiffers	Grey	Black, White
IK codeKnown for one	IK08	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP65	Unknown — not stated by the source
Outdoor unit housing materialKnown for one	Aluminium	Unknown — not stated by the source
Control typeDiffers	Buttons	Touch
Placement supportedDiffers	Vertical	Horizontal
Networkidentical
Ethernet interface typeKnown for one	Fast Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Softwareidentical
Operating system installedKnown for one	Linux	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	1 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 60 °C	-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers	101 mm	190 mm
DepthDiffers	31 mm	250 mm
HeightDiffers	181 mm	23.5 mm
WeightDiffers	800 g	670 g
Packaging data1 differ
Indoor unit includedKnown for one	No	Unknown — not stated by the source
Package weightDiffers	660 g	850 g
Technical detailsidentical
CertificationKnown for one	CE/FCC	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	25.4 cm (10")
Display technologyKnown for one	Unknown — not stated by the source	TFT
Display resolutionKnown for one	Unknown — not stated by the source	1024 x 600 pixels
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Storageidentical
Memory card slotKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD

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 DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

Key differences

Side by side

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