Product comparison · 2 video intercom systems

Dahua Technology VTH2611L-WP video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

19specifications compared
11differ
8identical
30known for one product only

Key differences

The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 270 mm more width than the Dahua Technology VTH2611L-WP video intercom system (406 mm vs 136 mm). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 3 mm more depth than the Dahua Technology VTH2611L-WP video intercom system (143 mm vs 140 mm). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 28.5 mm more height than the Dahua Technology VTH2611L-WP video intercom system (54 mm vs 25.5 mm). Display resolution: 1024 x 600 pixels on the Dahua Technology VTH2611L-WP video intercom system, 800 x 480 pixels on the Dahua Technology VTO6521K-S2 IP Apartment Door Station. Voice codecs: G.711, G.711u on the Dahua Technology VTH2611L-WP video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

Display resolution
- VTH2611L-WP video intercom system:1024 x 600 pixels
- VTO6521K-S2 IP Apartment Door Station:800 x 480 pixels
Voice codecs
- VTH2611L-WP video intercom system:G.711, G.711u
- VTO6521K-S2 IP Apartment Door Station:G.711a, G.711u, PCM
Product colour
- VTH2611L-WP video intercom system:Black, White
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
Indoor unit power type
- VTH2611L-WP video intercom system:DC
- VTO6521K-S2 IP Apartment Door Station:DC/PoE
Operating relative humidity (H-H)
- VTH2611L-WP video intercom system:10 - 95%
- VTO6521K-S2 IP Apartment Door Station:0 - 90%
Operating temperature (T-T)
- VTH2611L-WP video intercom system:-10 - 55 °C
- VTO6521K-S2 IP Apartment Door Station:-30 - 60 °C
Width
- VTH2611L-WP video intercom system:136 mm
- VTO6521K-S2 IP Apartment Door Station:406 mm
Depth
- VTH2611L-WP video intercom system:140 mm
- VTO6521K-S2 IP Apartment Door Station:143 mm

Side by side

Differences highlightedShow differences only

Comparison of VTH2611L-WP, VTO6521K-S2
49 specifications	A Dahua Technology VTH2611L-WP video intercom system Model VTH2611L-WP View product	B Dahua Technology VTO6521K-S2 IP Apartment Door Station Model VTO6521K-S2 View product
Featuresidentical
Connectivity technology	Wired	Wired
Speakerphone	Yes	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
ColourKnown for one	Yes	Unknown — not stated by the source
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Display1 differ
Display diagonal	10.9 cm (4.3")	10.9 cm (4.3")
Display resolutionDiffers	1024 x 600 pixels	800 x 480 pixels
Display technologyKnown for one	TFT	Unknown — not stated by the source
Backlight displayKnown for one	Yes	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
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")
Maximum frame rateKnown for one	Unknown — not stated by the source	25 fps
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	95°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	50°
Audio1 differ
Built-in speaker(s)	Yes	Yes
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecsDiffers	G.711, G.711u	G.711a, G.711u, PCM
Number of speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, White	Stainless steel
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Placement supportedKnown for one	Horizontal	Unknown — not stated by the source
Proper useKnown for one	Indoor & outdoor	Unknown — not stated by the source
Indoor unitidentical
Alarm input channelsKnown for one	Unknown — not stated by the source	2
RS-485 portsKnown for one	Unknown — not stated by the source	1
Network1 differ
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Ethernet LAN (RJ-45) ports	1	1
Supported network protocolsDiffers	UDP; TCP; IPv4; RTSP; SIP; RTP	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Softwareidentical
Operating system installed	Linux	Linux
Power1 differ
Indoor unit power typeDiffers	DC	DC/PoE
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)Known for one	Unknown — not stated by the source	18 W
Power consumption (standby)Known for one	Unknown — not stated by the source	5 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 95%	0 - 90%
Operating temperature (T-T)Differs	-10 - 55 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	136 mm	406 mm
DepthDiffers	140 mm	143 mm
HeightDiffers	25.5 mm	54 mm
WeightDiffers	210 g	2.3 kg
Packaging dataidentical
Indoor unit included	Yes	Yes
Outdoor unit includedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
CertificationKnown for one	Unknown — not stated by the source	CE

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 VTH2611L-WP video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Key differences

Side by side

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