Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO9341D video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

24specifications compared
16differ
8identical
33known for one product only

Key differences

The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 13° more viewing angle, horizontal than the Dahua Technology DHI-VTO9341D video intercom system (95° vs 82°). The Dahua Technology DHI-VTO9341D video intercom system has 12° more viewing angle, vertical than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (62° vs 50°). The Dahua Technology DHI-VTO9341D video intercom system has 6 W more power consumption (typical) than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (24 W vs 18 W). Only the Dahua Technology VTO6521K-S2 IP Apartment Door Station has indoor unit included. Display diagonal: 25.4 cm (10") on the Dahua Technology DHI-VTO9341D video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

Display diagonal
- DHI-VTO9341D video intercom system:25.4 cm (10")
- VTO6521K-S2 IP Apartment Door Station:10.9 cm (4.3")
Display resolution
- DHI-VTO9341D video intercom system:800 x 1280 pixels
- VTO6521K-S2 IP Apartment Door Station:800 x 480 pixels
Optical sensor size
- DHI-VTO9341D video intercom system:25.4 / 2.7 mm (1 / 2.7")
- VTO6521K-S2 IP Apartment Door Station:25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontal
- DHI-VTO9341D video intercom system:82°
- VTO6521K-S2 IP Apartment Door Station:95°
Viewing angle, vertical
- DHI-VTO9341D video intercom system:62°
- VTO6521K-S2 IP Apartment Door Station:50°
Voice codecs
- DHI-VTO9341D video intercom system:G.711
- VTO6521K-S2 IP Apartment Door Station:G.711a, G.711u, PCM
Product colour
- DHI-VTO9341D video intercom system:Aluminium, Black
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
Power consumption (typical)
- DHI-VTO9341D video intercom system:24 W
- VTO6521K-S2 IP Apartment Door Station:18 W

Side by side

Differences highlightedShow differences only

Comparison of DHI-VTO9341D, VTO6521K-S2
57 specifications	A Dahua Technology DHI-VTO9341D video intercom system Model DHI-VTO9341D View product	B Dahua Technology VTO6521K-S2 IP Apartment Door Station Model VTO6521K-S2 View product
Featuresidentical
ColourKnown for one	Yes	Unknown — not stated by the source
Number of displays supportedKnown for one	1	Unknown — not stated by the source
RFID readerKnown for one	Yes	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Door station controlKnown for one	Yes	Unknown — not stated by the source
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Display2 differ
Display diagonalDiffers	25.4 cm (10")	10.9 cm (4.3")
Display technologyKnown for one	IPS	Unknown — not stated by the source
Display resolutionDiffers	800 x 1280 pixels	800 x 480 pixels
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Video formats supportedKnown for one	H.264	Unknown — not stated by the source
Night visionidentical
Night visionKnown for one	Yes	Unknown — not stated by the source
Camera3 differ
Optical sensor sizeDiffers	25.4 / 2.7 mm (1 / 2.7")	25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers	82°	95°
Viewing angle, verticalDiffers	62°	50°
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
Maximum frame rateKnown for one	Unknown — not stated by the source	25 fps
Audio1 differ
Number of speakersKnown for one	1	Unknown — not stated by the source
Voice codecsDiffers	G.711	G.711a, G.711u, PCM
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
Design1 differ
Product colourDiffers	Aluminium, Black	Stainless steel
IK codeKnown for one	IK07	Unknown — not stated by the source
Control typeKnown for one	Touch	Unknown — not stated by the source
Housing materialKnown for one	Aluminium, Tempered glass	Unknown — not stated by the source
Placement supportedKnown for one	Vertical	Unknown — not stated by the source
Proper useKnown for one	Outdoor	Unknown — not stated by the source
Network1 differ
Supported network protocolsDiffers	TCP/IP	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Power1 differ
Outdoor unit power typeKnown for one	DC	Unknown — not stated by the source
Power consumption (typical)Differs	24 W	18 W
Indoor unit power typeKnown for one	Unknown — not stated by the source	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 (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	-20 - 60 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	174 mm	406 mm
DepthDiffers	58 mm	143 mm
HeightDiffers	475 mm	54 mm
WeightDiffers	2 kg	2.3 kg
Packaging data1 differ
Indoor unit includedDiffers	No	Yes
Outdoor unit includedKnown for one	Yes	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
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 DHI-VTO9341D video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Key differences

Side by side

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