Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW-P video intercom system vs Dahua Technology VTO4202F-P-S2 video intercom system

20specifications compared
10differ
10identical
46known for one product only

Key differences

The Dahua Technology VTO4202F-P-S2 video intercom system has 6 W more power consumption (typical) than the Dahua Technology VTH2421FW-P video intercom system (12 W vs 6 W). The Dahua Technology VTH2421FW-P video intercom system has 121.5 mm more width than the Dahua Technology VTO4202F-P-S2 video intercom system (221.5 mm vs 100 mm). The Dahua Technology VTO4202F-P-S2 video intercom system has 14.5 mm more depth than the Dahua Technology VTH2421FW-P video intercom system (36 mm vs 21.5 mm). Only the Dahua Technology VTH2421FW-P video intercom system has colour. Only the Dahua Technology VTO4202F-P-S2 video intercom system has outdoor unit included.

Colour
- VTH2421FW-P video intercom system:Yes
- VTO4202F-P-S2 video intercom system:No
Product colour
- VTH2421FW-P video intercom system:Black, White
- VTO4202F-P-S2 video intercom system:Silver
Power consumption (typical)
- VTH2421FW-P video intercom system:6 W
- VTO4202F-P-S2 video intercom system:12 W
Operating relative humidity (H-H)
- VTH2421FW-P video intercom system:10 - 95%
- VTO4202F-P-S2 video intercom system:10 - 90%
Operating temperature (T-T)
- VTH2421FW-P video intercom system:-10 - 55 °C
- VTO4202F-P-S2 video intercom system:-30 - 60 °C
Width
- VTH2421FW-P video intercom system:221.5 mm
- VTO4202F-P-S2 video intercom system:100 mm
Depth
- VTH2421FW-P video intercom system:21.5 mm
- VTO4202F-P-S2 video intercom system:36 mm
Height
- VTH2421FW-P video intercom system:119.6 mm
- VTO4202F-P-S2 video intercom system:100 mm

Side by side

Differences highlightedShow differences only

Comparison of VTH2421FW-P, VTO4202F-P-S2
66 specifications	A Dahua Technology VTH2421FW-P video intercom system Model VTH2421FW-P View product	B Dahua Technology VTO4202F-P-S2 video intercom system Model VTO4202F-P-S2 View product
Features1 differ
Connectivity technology	Wired	Wired
ColourDiffers	Yes	No
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	1
Speakerphone	Yes	Yes
RFID readerKnown for one	Unknown — not stated by the source	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Built-in microphone	Yes	Yes
Door station controlKnown for one	Unknown — not stated by the source	Yes
Motion detection functionKnown for one	Unknown — not stated by the source	Yes
VoIP protocolsKnown for one	Unknown — not stated by the source	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountable	Yes	Yes
Video codecsKnown for one	H.264	Unknown — not stated by the source
Displayidentical
Video formats supportedKnown for one	Unknown — not stated by the source	H.265
Display diagonalKnown for one	17.8 cm (7")	Unknown — not stated by the source
Display technologyKnown for one	LCD/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
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
Sensor typeKnown for one	Unknown — not stated by the source	CMOS
Optical sensor sizeKnown for one	Unknown — not stated by the source	25.4 / 2.5 mm (1 / 2.5")
Maximum frame rateKnown for one	Unknown — not stated by the source	30 fps
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	168.6°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	87.1°
Audioidentical
Built-in speaker(s)	Yes	Yes
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecs	G.711a, G.711u, PCM	G.711a, G.711u, PCM
Speaker powerKnown for one	1.5 W	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, White	Silver
IK codeKnown for one	Unknown — not stated by the source	IK07
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Control typeKnown for one	Unknown — not stated by the source	Buttons
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Proper useKnown for one	Unknown — not stated by the source	Outdoor
Network1 differ
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Ethernet LAN (RJ-45) ports	1	1
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Supported network protocolsDiffers	TCP/IP	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
Power1 differ
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
AC adapter output voltageKnown for one	Unknown — not stated by the source	48 V
AC adapter output currentKnown for one	Unknown — not stated by the source	1 A
Power consumption (typical)Differs	6 W	12 W
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Power consumption (standby)Known for one	4 W	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 95%	10 - 90%
Operating temperature (T-T)Differs	-10 - 55 °C	-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers	221.5 mm	100 mm
DepthDiffers	21.5 mm	36 mm
HeightDiffers	119.6 mm	100 mm
Weight	350 g	350 g
Packaging data1 differ
Outdoor unit includedDiffers	No	Yes
Package weightKnown for one	Unknown — not stated by the source	400 g
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Minimum order quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
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

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 VTO4202F-P-S2 video intercom system

Key differences

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