Product comparison · 2 video intercom systems

Dahua Technology VTO6521K-S2 IP Apartment Door Station vs Dahua Technology VTS8340B-CG video intercom system

26specifications compared
18differ
8identical
30known for one product only

Key differences

The Dahua Technology VTS8340B-CG video intercom system has 3 MP more megapixel (approx.) than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (5 MP vs 2 MP). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 38° more viewing angle, horizontal than the Dahua Technology VTS8340B-CG video intercom system (95° vs 57°). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 5° more viewing angle, vertical than the Dahua Technology VTS8340B-CG video intercom system (50° vs 45°). Display diagonal: 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station, 25.4 cm (10") on the Dahua Technology VTS8340B-CG video intercom system. Display resolution: 800 x 480 pixels on the Dahua Technology VTO6521K-S2 IP Apartment Door Station, 1024 x 600 pixels on the Dahua Technology VTS8340B-CG video intercom system.

Display diagonal
- VTO6521K-S2 IP Apartment Door Station:10.9 cm (4.3")
- VTS8340B-CG video intercom system:25.4 cm (10")
Display resolution
- VTO6521K-S2 IP Apartment Door Station:800 x 480 pixels
- VTS8340B-CG video intercom system:1024 x 600 pixels
Megapixel (approx.)
- VTO6521K-S2 IP Apartment Door Station:2 MP
- VTS8340B-CG video intercom system:5 MP
Viewing angle, horizontal
- VTO6521K-S2 IP Apartment Door Station:95°
- VTS8340B-CG video intercom system:57°
Viewing angle, vertical
- VTO6521K-S2 IP Apartment Door Station:50°
- VTS8340B-CG video intercom system:45°
Product colour
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
- VTS8340B-CG video intercom system:Grey
Ethernet interface type
- VTO6521K-S2 IP Apartment Door Station:Fast Ethernet
- VTS8340B-CG video intercom system:Gigabit Ethernet
Ethernet LAN data rates
- VTO6521K-S2 IP Apartment Door Station:10,100 Mbit/s
- VTS8340B-CG video intercom system:100,1000 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of VTO6521K-S2, VTS8340B-CG
56 specifications	A Dahua Technology VTO6521K-S2 IP Apartment Door Station Model VTO6521K-S2 View product	B Dahua Technology VTS8340B-CG video intercom system Model VTS8340B-CG View product
Featuresidentical
ColourKnown for one	Unknown — not stated by the source	Yes
Number of displays supportedKnown for one	Unknown — not stated by the source	4
Maximum number of cameras supportedKnown for one	Unknown — not stated by the source	4
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Number of buttonsKnown for one	Unknown — not stated by the source	2 buttons
ResolutionKnown for one	Unknown — not stated by the source	1024
Viewing angleKnown for one	Unknown — not stated by the source	72°
Display2 differ
Display diagonalDiffers	10.9 cm (4.3")	25.4 cm (10")
Display technologyKnown for one	Unknown — not stated by the source	TFT
Display resolutionDiffers	800 x 480 pixels	1024 x 600 pixels
Camera3 differ
Megapixel (approx.)Differs	2 MP	5 MP
Field of view (FOV) angleKnown for one	Unknown — not stated by the source	72°
Viewing angle, horizontalDiffers	95°	57°
Viewing angle, verticalDiffers	50°	45°
Supported video modesKnown for one	720p, 1080p	Unknown — not stated by the source
Optical sensor sizeKnown for one	25.4 / 2.8 mm (1 / 2.8")	Unknown — not stated by the source
Audioidentical
Number of speakersKnown for one	Unknown — not stated by the source	1
Noise-cancelingKnown for one	Yes	Unknown — not stated by the source
Voice codecsKnown for one	G.711a, G.711u, PCM	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Stainless steel	Grey
Control typeKnown for one	Unknown — not stated by the source	Buttons
Housing materialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS)
Proper useKnown for one	Unknown — not stated by the source	Indoor
International Protection (IP) codeKnown for one	IP65	Unknown — not stated by the source
Storageidentical
Memory card slotKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	Unknown — not stated by the source	64 GB
Network3 differ
Ethernet interface typeDiffers	Fast Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	10,100 Mbit/s	100,1000 Mbit/s
Supported network protocolsDiffers	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP	IPv4; RTSP; RTP; TCP; UDP
Software1 differ
Operating system installedDiffers	Linux	Embedded LINUX
Power2 differ
Indoor unit power typeDiffers	DC/PoE	DC
Power consumption (typical)Differs	18 W	24 W
AC adapter output voltageKnown for one	12 V	Unknown — not stated by the source
AC adapter output currentKnown for one	2 A	Unknown — not stated by the source
Power consumption (standby)Known for one	5 W	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	0 - 90%	5 - 90%
Operating temperature (T-T)Differs	-30 - 60 °C	-10 - 55 °C
Weight & dimensions3 differ
WidthDiffers	406 mm	345 mm
DepthDiffers	143 mm	224.6 mm
HeightDiffers	54 mm	64.4 mm
WeightKnown for one	2.3 kg	Unknown — not stated by the source
Packaging dataidentical
Outdoor unit includedKnown for one	Unknown — not stated by the source	No
Package weightKnown for one	Unknown — not stated by the source	2.5 kg
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Technical details1 differ
CertificationDiffers	CE	CE, FCC
Indoor unitidentical
Alarm input channelsKnown for one	2	Unknown — not stated by the source
RS-485 portsKnown for one	1	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 VTO6521K-S2 IP Apartment Door Station vs Dahua Technology VTS8340B-CG video intercom system

Key differences

Side by side

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