Product comparison · 2 video intercom systems

Dahua Technology VTH2621G-P video intercom system vs Dahua Technology VTO3221E-P video intercom system

23specifications compared
16differ
7identical
38known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTH2621G-P video intercom system (7 W vs 6 W). The Dahua Technology VTO3221E-P video intercom system has 10 - 95% more operating relative humidity (H-H) than the Dahua Technology VTH2621G-P video intercom system (20 - 95% vs 10 - 95%). The Dahua Technology VTH2621G-P video intercom system has 91.6 mm more width than the Dahua Technology VTO3221E-P video intercom system (189.6 mm vs 98 mm). Only the Dahua Technology VTH2621G-P video intercom system has colour. Only the Dahua Technology VTH2621G-P video intercom system has touchscreen.

Colour
- VTH2621G-P video intercom system:Yes
- VTO3221E-P video intercom system:No
Display diagonal
- VTH2621G-P video intercom system:17.8 cm (7")
- VTO3221E-P video intercom system:5.84 cm (2.3")
Display technology
- VTH2621G-P video intercom system:TFT
- VTO3221E-P video intercom system:OLED
Touchscreen
- VTH2621G-P video intercom system:Yes
- VTO3221E-P video intercom system:No
Video formats supported
- VTH2621G-P video intercom system:H.264, H.265
- VTO3221E-P video intercom system:H.264
Voice codecs
- VTH2621G-P video intercom system:G.711a, G.711u, PCM
- VTO3221E-P video intercom system:G.711
Product colour
- VTH2621G-P video intercom system:Black
- VTO3221E-P video intercom system:Aluminium
Operating system installed
- VTH2621G-P video intercom system:Embedded LINUX
- VTO3221E-P video intercom system:Linux

Side by side

Differences highlightedShow differences only

Comparison of VTH2621G-P, VTO3221E-P
61 specifications	A Dahua Technology VTH2621G-P video intercom system Model VTH2621G-P View product	B Dahua Technology VTO3221E-P video intercom system Model VTO3221E-P View product
Features1 differ
ColourDiffers	Yes	No
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	1
SpeakerphoneKnown for one	Unknown — not stated by the source	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 microphoneKnown for one	Unknown — not stated by the source	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
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Display4 differ
Display diagonalDiffers	17.8 cm (7")	5.84 cm (2.3")
Display technologyDiffers	TFT	OLED
TouchscreenDiffers	Yes	No
Video formats supportedDiffers	H.264, H.265	H.264
Display resolutionKnown for one	1024 x 600 pixels	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
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecsDiffers	G.711a, G.711u, PCM	G.711
Design1 differ
Product colourDiffers	Black	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 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
Indoor unit housing materialKnown for one	ABS, Polycarbonate	Unknown — not stated by the source
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Supported network protocolsDiffers	IPv4; FTP; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP; SIP	TCP/IP
Software1 differ
Operating system installedDiffers	Embedded 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	6 W	7 W
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 95%	20 - 95%
Operating temperature (T-T)Differs	-10 - 55 °C	-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers	189.6 mm	98 mm
DepthDiffers	26 mm	32 mm
HeightDiffers	134.6 mm	200 mm
WeightDiffers	340 g	1.5 kg
Packaging dataidentical
Outdoor unit includedKnown for one	Unknown — not stated by the source	Yes
Indoor unit includedKnown for one	Yes	Unknown — not stated by the source
Package weightKnown for one	580 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)
Technical detailsidentical
CertificationKnown for one	CE; 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 VTH2621G-P video intercom system vs Dahua Technology VTO3221E-P video intercom system

Key differences

Side by side

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