Product comparison · 2 video intercom systems

Dahua Technology VTH2621G-P video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

17specifications compared
8differ
9identical
28known for one product only

Key differences

The Dahua Technology VTH8642KMS-W video intercom system has 0.4 mm more width than the Dahua Technology VTH2621G-P video intercom system (190 mm vs 189.6 mm). The Dahua Technology VTH8642KMS-W video intercom system has 224 mm more depth than the Dahua Technology VTH2621G-P video intercom system (250 mm vs 26 mm). The Dahua Technology VTH2621G-P video intercom system has 111.1 mm more height than the Dahua Technology VTH8642KMS-W video intercom system (134.6 mm vs 23.5 mm). Display diagonal: 17.8 cm (7") on the Dahua Technology VTH2621G-P video intercom system, 25.4 cm (10") on the Dahua Technology VTH8642KMS-W video intercom system. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology VTH2621G-P video intercom system, G.711Mu, G.711a, G.711u on the Dahua Technology VTH8642KMS-W video intercom system.

Display diagonal
- VTH2621G-P video intercom system:17.8 cm (7")
- VTH8642KMS-W video intercom system:25.4 cm (10")
Voice codecs
- VTH2621G-P video intercom system:G.711a, G.711u, PCM
- VTH8642KMS-W video intercom system:G.711Mu, G.711a, G.711u
Product colour
- VTH2621G-P video intercom system:Black
- VTH8642KMS-W video intercom system:Black, White
Width
- VTH2621G-P video intercom system:189.6 mm
- VTH8642KMS-W video intercom system:190 mm
Depth
- VTH2621G-P video intercom system:26 mm
- VTH8642KMS-W video intercom system:250 mm
Height
- VTH2621G-P video intercom system:134.6 mm
- VTH8642KMS-W video intercom system:23.5 mm
Weight
- VTH2621G-P video intercom system:340 g
- VTH8642KMS-W video intercom system:670 g
Package weight
- VTH2621G-P video intercom system:580 g
- VTH8642KMS-W video intercom system:850 g

Side by side

Differences highlightedShow differences only

Comparison of VTH2621G-P, VTH8642KMS-W
45 specifications	A Dahua Technology VTH2621G-P video intercom system Model VTH2621G-P View product	B Dahua Technology VTH8642KMS-W video intercom system Model VTH8642KMS-W View product
Featuresidentical
Connectivity technology	Wired	Wired
ColourKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Wall mountable	Yes	Yes
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
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Display1 differ
Display diagonalDiffers	17.8 cm (7")	25.4 cm (10")
Display technology	TFT	TFT
Display resolution	1024 x 600 pixels	1024 x 600 pixels
Touchscreen	Yes	Yes
Touchscreen type	Capacitive	Capacitive
Video formats supportedKnown for one	H.264, H.265	Unknown — not stated by the source
Audio1 differ
Built-in speaker(s)	Yes	Yes
Voice codecsDiffers	G.711a, G.711u, PCM	G.711Mu, G.711a, G.711u
Design1 differ
Product colourDiffers	Black	Black, White
Indoor unit housing materialKnown for one	ABS, Polycarbonate	Unknown — not stated by the source
Control typeKnown for one	Unknown — not stated by the source	Touch
Placement supportedKnown for one	Unknown — not stated by the source	Horizontal
Proper useKnown for one	Unknown — not stated by the source	Outdoor
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
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	IPv4; FTP; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP; SIP	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	Embedded LINUX	Unknown — not stated by the source
Poweridentical
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Power consumption (typical)Known for one	6 W	Unknown — not stated by the source
Power consumption (standby)Known for one	2 W	Unknown — not stated by the source
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
Operational conditionsidentical
Operating relative humidity (H-H)	10 - 95%	10 - 95%
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers	189.6 mm	190 mm
DepthDiffers	26 mm	250 mm
HeightDiffers	134.6 mm	23.5 mm
WeightDiffers	340 g	670 g
Packaging data1 differ
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Package weightDiffers	580 g	850 g
Outdoor unit includedKnown for one	Unknown — not stated by the source	Yes
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)
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 VTH2621G-P video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

Key differences

Side by side

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