Product comparison · 2 video intercom systems

Dahua Technology VTH2421FW-P video intercom system vs Dahua Technology VTO3311Q-WP video intercom system

15specifications compared
11differ
4identical
37known for one product only

Key differences

The Dahua Technology VTH2421FW-P video intercom system has 1 W more power consumption (standby) than the Dahua Technology VTO3311Q-WP video intercom system (4 W vs 3 W). The Dahua Technology VTH2421FW-P video intercom system has 114.3 mm more width than the Dahua Technology VTO3311Q-WP video intercom system (221.5 mm vs 107.2 mm). The Dahua Technology VTO3311Q-WP video intercom system has 8.5 mm more depth than the Dahua Technology VTH2421FW-P video intercom system (30 mm vs 21.5 mm). Only the Dahua Technology VTH2421FW-P video intercom system has colour. Only the Dahua Technology VTO3311Q-WP video intercom system has outdoor unit included.

Colour
- VTH2421FW-P video intercom system:Yes
- VTO3311Q-WP video intercom system:No
Product colour
- VTH2421FW-P video intercom system:Black, White
- VTO3311Q-WP video intercom system:Grey
Power consumption (standby)
- VTH2421FW-P video intercom system:4 W
- VTO3311Q-WP video intercom system:3 W
Operating temperature (T-T)
- VTH2421FW-P video intercom system:-10 - 55 °C
- VTO3311Q-WP video intercom system:10 - 90 °C
Width
- VTH2421FW-P video intercom system:221.5 mm
- VTO3311Q-WP video intercom system:107.2 mm
Depth
- VTH2421FW-P video intercom system:21.5 mm
- VTO3311Q-WP video intercom system:30 mm
Height
- VTH2421FW-P video intercom system:119.6 mm
- VTO3311Q-WP video intercom system:188.1 mm
Weight
- VTH2421FW-P video intercom system:350 g
- VTO3311Q-WP video intercom system:550 g

Side by side

Differences highlightedShow differences only

Comparison of VTH2421FW-P, VTO3311Q-WP
52 specifications	A Dahua Technology VTH2421FW-P video intercom system Model VTH2421FW-P View product	B Dahua Technology VTO3311Q-WP video intercom system Model VTO3311Q-WP View product
Features1 differ
ColourDiffers	Yes	No
Number of buttonsKnown for one	Unknown — not stated by the source	4 buttons
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Video codecsKnown for one	H.264	Unknown — not stated by the source
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Video formats supportedKnown for one	Unknown — not stated by the source	H.264, 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 / 2.8 mm (1 / 2.8")
Digital zoomKnown for one	Unknown — not stated by the source	139x
Maximum frame rateKnown for one	Unknown — not stated by the source	30 fps
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	125°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	65°
Design1 differ
Product colourDiffers	Black, White	Grey
IK codeKnown for one	Unknown — not stated by the source	IK08
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Housing materialKnown for one	Unknown — not stated by the source	Aluminium, Metal
Network1 differ
Supported network protocolsDiffers	TCP/IP	RTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/ HTTPS; ONVIF
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
Power1 differ
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
Power consumption (standby)Differs	4 W	3 W
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
Operational conditions1 differ
Door station operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating temperature (T-T)Differs	-10 - 55 °C	10 - 90 °C
Operating relative humidity (H-H)Known for one	10 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	221.5 mm	107.2 mm
DepthDiffers	21.5 mm	30 mm
HeightDiffers	119.6 mm	188.1 mm
WeightDiffers	350 g	550 g
Packaging data1 differ
Outdoor unit includedDiffers	No	Yes
Package weightKnown for one	Unknown — not stated by the source	810 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)
Packaging contentidentical
Packaging contentKnown for one	Unknown — not stated by the source	Alarm power ribbon cable, rain cover
Technical details1 differ
CertificationDiffers	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	CE; FCC
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Speaker powerKnown for one	1.5 W	Unknown — not stated by the source
Voice codecsKnown for one	G.711a, G.711u, PCM	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 VTO3311Q-WP video intercom system

Key differences

Side by side

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