Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

23specifications compared
13differ
10identical
35known for one product only

Key differences

The Dahua Technology VTO2101E-P video intercom system has 5° more viewing angle, horizontal than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (100° vs 95°). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 11 W more power consumption (typical) than the Dahua Technology VTO2101E-P video intercom system (18 W vs 7 W). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 2.5 W more power consumption (standby) than the Dahua Technology VTO2101E-P video intercom system (5 W vs 2.5 W). Only the Dahua Technology VTO6521K-S2 IP Apartment Door Station has indoor unit included. Product colour: Black on the Dahua Technology VTO2101E-P video intercom system, Stainless steel on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

Viewing angle, horizontal
- VTO2101E-P video intercom system:100°
- VTO6521K-S2 IP Apartment Door Station:95°
Product colour
- VTO2101E-P video intercom system:Black
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
Indoor unit power type
- VTO2101E-P video intercom system:DC
- VTO6521K-S2 IP Apartment Door Station:DC/PoE
Power consumption (typical)
- VTO2101E-P video intercom system:7 W
- VTO6521K-S2 IP Apartment Door Station:18 W
Power consumption (standby)
- VTO2101E-P video intercom system:2.5 W
- VTO6521K-S2 IP Apartment Door Station:5 W
Operating relative humidity (H-H)
- VTO2101E-P video intercom system:10 - 90%
- VTO6521K-S2 IP Apartment Door Station:0 - 90%
Operating temperature (T-T)
- VTO2101E-P video intercom system:-40 - 60 °C
- VTO6521K-S2 IP Apartment Door Station:-30 - 60 °C
Width
- VTO2101E-P video intercom system:73 mm
- VTO6521K-S2 IP Apartment Door Station:406 mm

Side by side

Differences highlightedShow differences only

Comparison of VTO2101E-P, VTO6521K-S2
58 specifications	A Dahua Technology VTO2101E-P video intercom system Model VTO2101E-P View product	B Dahua Technology VTO6521K-S2 IP Apartment Door Station Model VTO6521K-S2 View product
Featuresidentical
ColourKnown for one	No	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
Number of buttonsKnown for one	1 buttons	Unknown — not stated by the source
Streaming capabilityKnown 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
White balanceKnown for one	Auto	Unknown — not stated by the source
Night visionidentical
Night visionKnown for one	Yes	Unknown — not stated by the source
Night vision distanceKnown for one	5 m	Unknown — not stated by the source
LED typeKnown for one	IR	Unknown — not stated by the source
Camera1 differ
Viewing angle, horizontalDiffers	100°	95°
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
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, verticalKnown for one	Unknown — not stated by the source	50°
Audioidentical
Number of speakersKnown for one	1	Unknown — not stated by the source
Noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	Unknown — not stated by the source	G.711a, G.711u, PCM
Design1 differ
Product colourDiffers	Black	Stainless steel
IK codeKnown for one	IK10	Unknown — not stated by the source
Vandal-proofKnown for one	Yes	Unknown — not stated by the source
Control typeKnown for one	Buttons	Unknown — not stated by the source
Housing materialKnown for one	Aluminium, Zinc	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, SIP	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Power3 differ
Indoor unit power typeDiffers	DC	DC/PoE
Outdoor unit power typeKnown for one	DC	Unknown — not stated by the source
Power consumption (typical)Differs	7 W	18 W
Power consumption (standby)Differs	2.5 W	5 W
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
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	0 - 90%
Operating temperature (T-T)Differs	-40 - 60 °C	-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers	73 mm	406 mm
DepthDiffers	54.5 mm	143 mm
HeightDiffers	163 mm	54 mm
WeightDiffers	800 g	2.3 kg
Packaging data1 differ
Indoor unit includedDiffers	No	Yes
Outdoor unit includedKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	10.9 cm (4.3")
Display resolutionKnown for one	Unknown — not stated by the source	800 x 480 pixels
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
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Linux
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 VTO2101E-P video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Key differences

Side by side

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