Product comparison · 2 video intercom systems

Dahua Technology VTH5441G video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

17specifications compared
12differ
5identical
29known for one product only

Key differences

The Dahua Technology VTH5441G video intercom system has 10 - 90% more operating relative humidity (H-H) than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (10 - 90% vs 0 - 90%). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 146 mm more width than the Dahua Technology VTH5441G video intercom system (406 mm vs 260 mm). The Dahua Technology VTH5441G video intercom system has 27 mm more depth than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (170 mm vs 143 mm). Display diagonal: 25.4 cm (10") on the Dahua Technology VTH5441G video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station. Display resolution: 1024 x 600 pixels on the Dahua Technology VTH5441G video intercom system, 800 x 480 pixels on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

Display diagonal
- VTH5441G video intercom system:25.4 cm (10")
- VTO6521K-S2 IP Apartment Door Station:10.9 cm (4.3")
Display resolution
- VTH5441G video intercom system:1024 x 600 pixels
- VTO6521K-S2 IP Apartment Door Station:800 x 480 pixels
Voice codecs
- VTH5441G video intercom system:G.711Mu, G.711a, G.711u, PCM
- VTO6521K-S2 IP Apartment Door Station:G.711a, G.711u, PCM
Product colour
- VTH5441G video intercom system:Black
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
Indoor unit power type
- VTH5441G video intercom system:DC
- VTO6521K-S2 IP Apartment Door Station:DC/PoE
Operating relative humidity (H-H)
- VTH5441G video intercom system:10 - 90%
- VTO6521K-S2 IP Apartment Door Station:0 - 90%
Operating temperature (T-T)
- VTH5441G video intercom system:-10 - 55 °C
- VTO6521K-S2 IP Apartment Door Station:-30 - 60 °C
Width
- VTH5441G video intercom system:260 mm
- VTO6521K-S2 IP Apartment Door Station:406 mm

Side by side

Differences highlightedShow differences only

Comparison of VTH5441G, VTO6521K-S2
46 specifications	A Dahua Technology VTH5441G video intercom system Model VTH5441G View product	B Dahua Technology VTO6521K-S2 IP Apartment Door Station Model VTO6521K-S2 View product
Featuresidentical
Connectivity technology	Wired	Wired
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
ColourKnown for one	Yes	Unknown — not stated by the source
Video codecsKnown for one	H.264	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	25.4 cm (10")	10.9 cm (4.3")
Display resolutionDiffers	1024 x 600 pixels	800 x 480 pixels
Display technologyKnown for one	LCD/TFT	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)Known for one	Unknown — not stated by the source	Yes
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecsDiffers	G.711Mu, G.711a, G.711u, PCM	G.711a, G.711u, PCM
Design1 differ
Product colourDiffers	Black	Stainless steel
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)	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 type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Ethernet LAN (RJ-45) ports	1	1
Supported network protocolsDiffers	IPv4, FTP, RTSP, RTP, TCP, UDP, SIP	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	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 - 90%	0 - 90%
Operating temperature (T-T)Differs	-10 - 55 °C	-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers	260 mm	406 mm
DepthDiffers	170 mm	143 mm
HeightDiffers	28 mm	54 mm
WeightKnown for one	Unknown — not stated by the source	2.3 kg
Packaging dataidentical
Indoor unit included	Yes	Yes
Outdoor unit includedKnown for one	No	Unknown — not stated by the source
Technical details1 differ
CertificationDiffers	CE,FCC	CE
Storageidentical
Memory card includedKnown for one	SD	Unknown — not stated by the source
Included memory card sizeKnown for one	8 GB	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 VTH5441G video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Key differences

Side by side

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