Product comparison · 2 video intercom systems

Dahua Technology VTH5421EW-H video intercom system vs Dahua Technology VTO3221E-P video intercom system

29specifications compared
18differ
11identical
40known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 2 W more power consumption (typical) than the Dahua Technology VTH5421EW-H video intercom system (7 W vs 5 W). The Dahua Technology VTH5421EW-H video intercom system has 138 mm more width than the Dahua Technology VTO3221E-P video intercom system (236 mm vs 98 mm). The Dahua Technology VTH5421EW-H video intercom system has 97.8 mm more depth than the Dahua Technology VTO3221E-P video intercom system (129.8 mm vs 32 mm). Only the Dahua Technology VTH5421EW-H video intercom system has colour. Only the Dahua Technology VTH5421EW-H video intercom system has touchscreen.

Connectivity technology
- VTH5421EW-H video intercom system:Wired & Wireless
- VTO3221E-P video intercom system:Wired
Colour
- VTH5421EW-H video intercom system:Yes
- VTO3221E-P video intercom system:No
Display diagonal
- VTH5421EW-H video intercom system:17.8 cm (7")
- VTO3221E-P video intercom system:5.84 cm (2.3")
Display technology
- VTH5421EW-H video intercom system:TFT
- VTO3221E-P video intercom system:OLED
Touchscreen
- VTH5421EW-H video intercom system:Yes
- VTO3221E-P video intercom system:No
Voice codecs
- VTH5421EW-H video intercom system:PCM
- VTO3221E-P video intercom system:G.711
Product colour
- VTH5421EW-H video intercom system:White
- VTO3221E-P video intercom system:Aluminium
Control type
- VTH5421EW-H video intercom system:Touch
- VTO3221E-P video intercom system:Buttons

Side by side

Differences highlightedShow differences only

Comparison of VTH5421EW-H, VTO3221E-P
69 specifications	A Dahua Technology VTH5421EW-H video intercom system Model VTH5421EW-H View product	B Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product
Features2 differ
Connectivity technologyDiffers	Wired & Wireless	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	TCP/IP
Wall mountable	Yes	Yes
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Video codecsKnown for one	H.264	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	17.8 cm (7")	5.84 cm (2.3")
Display technologyDiffers	TFT	OLED
TouchscreenDiffers	Yes	No
Video formats supportedKnown for one	Unknown — not stated by the source	H.264
Display resolutionKnown for one	1024 x 600 pixels	Unknown — not stated by the source
Backlight displayKnown 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
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 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	140°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	82°
Audio1 differ
Built-in speaker(s)	Yes	Yes
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecsDiffers	PCM	G.711
Design3 differ
Product colourDiffers	White	Aluminium
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 materialKnown for one	Unknown — not stated by the source	Aluminium
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Proper useDiffers	Indoor	Outdoor
Indoor unit housing materialKnown for one	ABS, Polycarbonate	Unknown — not stated by the source
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 technology	10/100Base-T(X)	10/100Base-T(X)
Power over Ethernet (PoE)	Yes	Yes
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Supported network protocolsDiffers	IPv4, DNS, RTSP, RTP, TCP, UDP, SIP	TCP/IP
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
Softwareidentical
Operating system installed	Linux	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	12 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (typical)Differs	5 W	7 W
Power consumption (standby)	2 W	2 W
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Operating temperature (T-T)Differs	-10 - 55 °C	-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers	236 mm	98 mm
DepthDiffers	129.8 mm	32 mm
HeightDiffers	23 mm	200 mm
WeightDiffers	566 g	1.5 kg
Packaging data1 differ
Outdoor unit includedDiffers	No	Yes
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Package weightKnown for one	917 g	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)
Storageidentical
Memory card slotKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Maximum memory card sizeKnown for one	32 GB	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
CertificationKnown for one	FCC	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 VTH5421EW-H video intercom system vs Dahua Technology VTO3221E-P video intercom system

Key differences

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