Product comparison · 2 video intercom systems

Dahua Technology VTH8621KMS-WP video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

38specifications compared
13differ
25identical
31known for one product only

Key differences

The Dahua Technology VTH8621KMS-WP video intercom system has 2 W more power consumption (standby) than the Dahua Technology VTO3211D-P1-S2 video intercom system (3 W vs 1 W). The Dahua Technology VTH8621KMS-WP video intercom system has 84 mm more width than the Dahua Technology VTO3211D-P1-S2 video intercom system (185 mm vs 101 mm). The Dahua Technology VTO3211D-P1-S2 video intercom system has 7.5 mm more depth than the Dahua Technology VTH8621KMS-WP video intercom system (31 mm vs 23.5 mm). Only the Dahua Technology VTH8621KMS-WP video intercom system has colour. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTH8621KMS-WP video intercom system, G.711Mu, G.711u, PCM on the Dahua Technology VTO3211D-P1-S2 video intercom system.

Colour
- VTH8621KMS-WP video intercom system:Yes
- VTO3211D-P1-S2 video intercom system:No
Voice codecs
- VTH8621KMS-WP video intercom system:G.711a, G.711u, PCM
- VTO3211D-P1-S2 video intercom system:G.711Mu, G.711u, PCM
Product colour
- VTH8621KMS-WP video intercom system:Silver
- VTO3211D-P1-S2 video intercom system:Black, Grey
Control type
- VTH8621KMS-WP video intercom system:Touch
- VTO3211D-P1-S2 video intercom system:Buttons
Placement supported
- VTH8621KMS-WP video intercom system:Horizontal
- VTO3211D-P1-S2 video intercom system:Vertical
Operating system installed
- VTH8621KMS-WP video intercom system:Linux
- VTO3211D-P1-S2 video intercom system:Embedded LINUX
Power consumption (standby)
- VTH8621KMS-WP video intercom system:3 W
- VTO3211D-P1-S2 video intercom system:1 W
Operating temperature (T-T)
- VTH8621KMS-WP video intercom system:-10 - 55 °C
- VTO3211D-P1-S2 video intercom system:-30 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of VTH8621KMS-WP, VTO3211D-P1-S2
69 specifications	A Dahua Technology VTH8621KMS-WP video intercom system Model VTH8621KMS-WP View product	B Dahua Technology VTO3211D-P1-S2 video intercom system Model VTO3211D-P1-S2 View product
Features1 differ
ColourDiffers	Yes	No
RFID readerKnown for one	Unknown — not stated by the source	Yes
Number of buttonsKnown for one	Unknown — not stated by the source	2 buttons
VoIP protocolsKnown for one	Unknown — not stated by the source	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Door station controlKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Video formats supportedKnown for one	Unknown — not stated by the source	H.264
Display diagonalKnown for one	17.8 cm (7")	Unknown — not stated by the source
Display technologyKnown for one	TFT	Unknown — not stated by the source
Display resolutionKnown for one	1024 x 600 pixels	Unknown — not stated by the source
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
Night visionidentical
Night visionKnown for one	Unknown — not stated by the source	Yes
LED typeKnown for one	Unknown — not stated by the source	IR
Cameraidentical
Megapixel (approx.)Known for one	Unknown — not stated by the source	2 MP
Sensor typeKnown for one	Unknown — not stated by the source	CMOS
Optical sensor sizeKnown for one	Unknown — not stated by the source	25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one	Unknown — not stated by the source	147°
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	129°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	74°
Audio1 differ
Voice codecsDiffers	G.711a, G.711u, PCM	G.711Mu, G.711u, PCM
Noise-cancelingKnown for one	Yes	Unknown — not stated by the source
Design4 differ
Product colourDiffers	Silver	Black, Grey
IK codeKnown for one	Unknown — not stated by the source	IK08
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Control typeDiffers	Touch	Buttons
Housing materialDiffers	Metal	Aluminium, Metal, Polycarbonate (PC)
Placement supportedDiffers	Horizontal	Vertical
Networkidentical
Supported network protocolsKnown for one	Unknown — not stated by the source	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Linux	Embedded LINUX
Power1 differ
Power consumption (standby)Differs	3 W	1 W
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 55 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	185 mm	101 mm
DepthDiffers	23.5 mm	31 mm
HeightDiffers	147 mm	181 mm
WeightDiffers	390 g	660 g
Packaging dataidentical
Indoor unit includedKnown for one	Unknown — not stated by the source	Yes
Package weightKnown for one	580 g	Unknown — not stated by the source
Storageidentical
Memory card slotKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	64 GB	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 VTH8621KMS-WP video intercom system vs Dahua Technology VTO3211D-P1-S2 video intercom system

Key differences

Side by side

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