Product comparison · 2 video intercom systems

Dahua Technology VTO4202F-P-S2 video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

28specifications compared
14differ
14identical
35known for one product only

Key differences

The Dahua Technology VTO4202F-P-S2 video intercom system has 5 fps more maximum frame rate than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (30 fps vs 25 fps). The Dahua Technology VTO4202F-P-S2 video intercom system has 73.6° more viewing angle, horizontal than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (168.6° vs 95°). The Dahua Technology VTO4202F-P-S2 video intercom system has 37.1° more viewing angle, vertical than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (87.1° vs 50°). Optical sensor size: 25.4 / 2.5 mm (1 / 2.5") on the Dahua Technology VTO4202F-P-S2 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station. Product colour: Silver on the Dahua Technology VTO4202F-P-S2 video intercom system, Stainless steel on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

Optical sensor size
- VTO4202F-P-S2 video intercom system:25.4 / 2.5 mm (1 / 2.5")
- VTO6521K-S2 IP Apartment Door Station:25.4 / 2.8 mm (1 / 2.8")
Maximum frame rate
- VTO4202F-P-S2 video intercom system:30 fps
- VTO6521K-S2 IP Apartment Door Station:25 fps
Viewing angle, horizontal
- VTO4202F-P-S2 video intercom system:168.6°
- VTO6521K-S2 IP Apartment Door Station:95°
Viewing angle, vertical
- VTO4202F-P-S2 video intercom system:87.1°
- VTO6521K-S2 IP Apartment Door Station:50°
Product colour
- VTO4202F-P-S2 video intercom system:Silver
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
AC adapter output voltage
- VTO4202F-P-S2 video intercom system:48 V
- VTO6521K-S2 IP Apartment Door Station:12 V
AC adapter output current
- VTO4202F-P-S2 video intercom system:1 A
- VTO6521K-S2 IP Apartment Door Station:2 A
Power consumption (typical)
- VTO4202F-P-S2 video intercom system:12 W
- VTO6521K-S2 IP Apartment Door Station:18 W

Side by side

Differences highlightedShow differences only

Comparison of VTO4202F-P-S2, VTO6521K-S2
63 specifications	A Dahua Technology VTO4202F-P-S2 video intercom system Model VTO4202F-P-S2 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
Maximum number of cameras supportedKnown for one	1	Unknown — not stated by the source
RFID 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
Motion detection functionKnown for one	Yes	Unknown — not stated by the source
VoIP protocolsKnown for one	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP	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
Displayidentical
Video formats supportedKnown for one	H.265	Unknown — not stated by the source
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
Night visionidentical
Night visionKnown for one	Yes	Unknown — not stated by the source
LED typeKnown for one	IR	Unknown — not stated by the source
Camera4 differ
Optical sensor sizeDiffers	25.4 / 2.5 mm (1 / 2.5")	25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateDiffers	30 fps	25 fps
Viewing angle, horizontalDiffers	168.6°	95°
Viewing angle, verticalDiffers	87.1°	50°
Design1 differ
Product colourDiffers	Silver	Stainless steel
IK codeKnown for one	IK07	Unknown — not stated by the source
Control typeKnown for one	Buttons	Unknown — not stated by the source
Housing materialKnown for one	Aluminium	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
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Supported network protocolsDiffers	SIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Power3 differ
Outdoor unit power typeKnown for one	DC	Unknown — not stated by the source
AC adapter output voltageDiffers	48 V	12 V
AC adapter output currentDiffers	1 A	2 A
Power consumption (typical)Differs	12 W	18 W
Indoor unit power typeKnown for one	Unknown — not stated by the source	DC/PoE
Power consumption (standby)Known for one	Unknown — not stated by the source	5 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 90%	0 - 90%
Weight & dimensions4 differ
WidthDiffers	100 mm	406 mm
DepthDiffers	36 mm	143 mm
HeightDiffers	100 mm	54 mm
WeightDiffers	350 g	2.3 kg
Packaging dataidentical
Outdoor unit includedKnown for one	Yes	Unknown — not stated by the source
Package weightKnown for one	400 g	Unknown — not stated by the source
Indoor unit includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Minimum order quantityKnown for one	1 pc(s)	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC)	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CE
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

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 VTO4202F-P-S2 video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Key differences

Side by side

More video intercom system comparisons