Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTH5221E-H video intercom system

25specifications compared
11differ
14identical
30known for one product only

Key differences

The Dahua Technology VTH5221E-H video intercom system has 135 mm more width than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (236 mm vs 101 mm). The Dahua Technology VTH5221E-H video intercom system has 135.5 mm more depth than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (165.5 mm vs 30 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 138.8 mm more height than the Dahua Technology VTH5221E-H video intercom system (182 mm vs 43.2 mm). Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has outdoor unit included. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Black on the Dahua Technology VTH5221E-H video intercom system.

Product colour
- DHI-VTO3211D-P4-S2 video intercom system:Grey
- VTH5221E-H video intercom system:Black
Control type
- DHI-VTO3211D-P4-S2 video intercom system:Buttons
- VTH5221E-H video intercom system:Touch
Proper use
- DHI-VTO3211D-P4-S2 video intercom system:Outdoor
- VTH5221E-H video intercom system:Indoor
Operating relative humidity (H-H)
- DHI-VTO3211D-P4-S2 video intercom system:10 - 95%
- VTH5221E-H video intercom system:10 - 90%
Operating temperature (T-T)
- DHI-VTO3211D-P4-S2 video intercom system:-40 - 60 °C
- VTH5221E-H video intercom system:-10 - 55 °C
Width
- DHI-VTO3211D-P4-S2 video intercom system:101 mm
- VTH5221E-H video intercom system:236 mm
Depth
- DHI-VTO3211D-P4-S2 video intercom system:30 mm
- VTH5221E-H video intercom system:165.5 mm
Height
- DHI-VTO3211D-P4-S2 video intercom system:182 mm
- VTH5221E-H video intercom system:43.2 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-VTO3211D-P4-S2, VTH5221E-H
55 specifications	A Dahua Technology DHI-VTO3211D-P4-S2 video intercom system Model DHI-VTO3211D-P4-S2 View product	B Dahua Technology VTH5221E-H video intercom system Model VTH5221E-H View product
Featuresidentical
Connectivity technology	Wired	Wired
Colour	Yes	Yes
Number of displays supportedKnown for one	Unknown — not stated by the source	1
Speakerphone	Yes	Yes
Built-in microphone	Yes	Yes
Video codecs	H.264	H.264
Wall mountable	Yes	Yes
RFID readerKnown for one	Yes	Unknown — not stated by the source
Number of buttonsKnown for one	4 buttons	Unknown — not stated by the source
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	17.8 cm (7")
Display technologyKnown for one	Unknown — not stated by the source	TFT
Display resolutionKnown for one	Unknown — not stated by the source	1024 x 600 pixels
Backlight displayKnown for one	Unknown — not stated by the source	Yes
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Audioidentical
Built-in speaker(s)	Yes	Yes
Voice codecs	G.711	G.711
Design3 differ
Product colourDiffers	Grey	Black
Control typeDiffers	Buttons	Touch
Placement supportedKnown for one	Unknown — not stated by the source	Horizontal/Vertical
Proper useDiffers	Outdoor	Indoor
IK codeKnown for one	IK08	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP65	Unknown — not stated by the source
Outdoor unit housing materialKnown for one	Zinc alloy	Unknown — not stated by the source
Storageidentical
Memory card slotKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	Unknown — not stated by the source	32 GB
Network1 differ
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
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	SIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP	TCP/IP
Softwareidentical
Operating system installed	Linux	Linux
Poweridentical
Indoor 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
Power consumption (typical)Known for one	Unknown — not stated by the source	5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	3.5 W
Outdoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 95%	10 - 90%
Operating temperature (T-T)Differs	-40 - 60 °C	-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers	101 mm	236 mm
DepthDiffers	30 mm	165.5 mm
HeightDiffers	182 mm	43.2 mm
WeightDiffers	800 g	900 g
Packaging data1 differ
Indoor unit included	Yes	Yes
Outdoor unit includedDiffers	Yes	No
Package weightKnown for one	660 g	Unknown — not stated by the source
Night visionidentical
Night visionKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Megapixel (approx.)Known for one	2 MP	Unknown — not stated by the source
Sensor typeKnown for one	CMOS	Unknown — not stated by the source
Optical sensor sizeKnown for one	25.4 / 2.8 mm (1 / 2.8")	Unknown — not stated by the source
Field of view (FOV) angleKnown for one	147°	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	129°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	74°	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 DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTH5221E-H video intercom system

Key differences

Side by side

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