Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW-P video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

19specifications compared
8differ
11identical
25known for one product only

Key differences

The Dahua Technology VTH2421FW-P video intercom system has 31.5 mm more width than the Dahua Technology VTH8642KMS-W video intercom system (221.5 mm vs 190 mm). The Dahua Technology VTH8642KMS-W video intercom system has 228.5 mm more depth than the Dahua Technology VTH2421FW-P video intercom system (250 mm vs 21.5 mm). The Dahua Technology VTH2421FW-P video intercom system has 96.1 mm more height than the Dahua Technology VTH8642KMS-W video intercom system (119.6 mm vs 23.5 mm). Only the Dahua Technology VTH8642KMS-W video intercom system has outdoor unit included. Display diagonal: 17.8 cm (7") on the Dahua Technology VTH2421FW-P video intercom system, 25.4 cm (10") on the Dahua Technology VTH8642KMS-W video intercom system.

Display diagonal
- VTH2421FW-P video intercom system:17.8 cm (7")
- VTH8642KMS-W video intercom system:25.4 cm (10")
Display technology
- VTH2421FW-P video intercom system:LCD/TFT
- VTH8642KMS-W video intercom system:TFT
Voice codecs
- VTH2421FW-P video intercom system:G.711a, G.711u, PCM
- VTH8642KMS-W video intercom system:G.711Mu, G.711a, G.711u
Width
- VTH2421FW-P video intercom system:221.5 mm
- VTH8642KMS-W video intercom system:190 mm
Depth
- VTH2421FW-P video intercom system:21.5 mm
- VTH8642KMS-W video intercom system:250 mm
Height
- VTH2421FW-P video intercom system:119.6 mm
- VTH8642KMS-W video intercom system:23.5 mm
Weight
- VTH2421FW-P video intercom system:350 g
- VTH8642KMS-W video intercom system:670 g
Outdoor unit included
- VTH2421FW-P video intercom system:No
- VTH8642KMS-W video intercom system:Yes

Side by side

Differences highlightedShow differences only

Comparison of VTH2421FW-P, VTH8642KMS-W
44 specifications	A Dahua Technology VTH2421FW-P video intercom system Model VTH2421FW-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
Speakerphone	Yes	Yes
Built-in microphone	Yes	Yes
Video codecsKnown for one	H.264	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
Display2 differ
Display diagonalDiffers	17.8 cm (7")	25.4 cm (10")
Display technologyDiffers	LCD/TFT	TFT
Display resolution	1024 x 600 pixels	1024 x 600 pixels
Touchscreen	Yes	Yes
Touchscreen type	Capacitive	Capacitive
Audio1 differ
Built-in speaker(s)	Yes	Yes
Speaker powerKnown for one	1.5 W	Unknown — not stated by the source
Voice codecsDiffers	G.711a, G.711u, PCM	G.711Mu, G.711a, G.711u
Designidentical
Product colour	Black, White	Black, White
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
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Supported network protocolsKnown for one	TCP/IP	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)
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	4 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	221.5 mm	190 mm
DepthDiffers	21.5 mm	250 mm
HeightDiffers	119.6 mm	23.5 mm
WeightDiffers	350 g	670 g
Packaging data1 differ
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Outdoor unit includedDiffers	No	Yes
Package weightKnown for one	Unknown — not stated by the source	850 g
Technical detailsidentical
CertificationKnown for one	EN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 IEC 60950-1:2005 (Second Edition); Am1:2009 + Am2:2013 FCC CFR 47 Part 15 subpart B EN 55032:2015; EN 610003 2:2014; EN 61000 3 3:2013; EN 55024:2010/A1:2015; EN 55035:2017; EN 50130 4:2011/A1:2014	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 VTH2421FW-P video intercom system vs Dahua Technology VTH8642KMS-W video intercom system

Key differences

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