Product comparison · 2 video intercom systems

Dahua Technology VTO6521K-S2 IP Apartment Door Station vs Philips DES9900VOS/29 video intercom system Black, Silver

13specifications compared
12differ
1identical
38known for one product only

Key differences

The Philips DES9900VOS/29 video intercom system Black, Silver has 35° more viewing angle, horizontal than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (130° vs 95°). The Philips DES9900VOS/29 video intercom system Black, Silver has 40° more viewing angle, vertical than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (90° vs 50°). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 13.2 W more power consumption (typical) than the Philips DES9900VOS/29 video intercom system Black, Silver (18 W vs 4.8 W). Only the Dahua Technology VTO6521K-S2 IP Apartment Door Station has indoor unit included. Connectivity technology: Wired on the Dahua Technology VTO6521K-S2 IP Apartment Door Station, Wireless on the Philips DES9900VOS/29 video intercom system Black, Silver.

Connectivity technology
- VTO6521K-S2 IP Apartment Door Station:Wired
- DES9900VOS/29 video intercom system Black, Silver:Wireless
Viewing angle, horizontal
- VTO6521K-S2 IP Apartment Door Station:95°
- DES9900VOS/29 video intercom system Black, Silver:130°
Viewing angle, vertical
- VTO6521K-S2 IP Apartment Door Station:50°
- DES9900VOS/29 video intercom system Black, Silver:90°
Product colour
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
- DES9900VOS/29 video intercom system Black, Silver:Black, Silver
International Protection (IP) code
- VTO6521K-S2 IP Apartment Door Station:IP65
- DES9900VOS/29 video intercom system Black, Silver:IP44
Power consumption (typical)
- VTO6521K-S2 IP Apartment Door Station:18 W
- DES9900VOS/29 video intercom system Black, Silver:4.8 W
Operating temperature (T-T)
- VTO6521K-S2 IP Apartment Door Station:-30 - 60 °C
- DES9900VOS/29 video intercom system Black, Silver:-20 - 50 °C
Width
- VTO6521K-S2 IP Apartment Door Station:406 mm
- DES9900VOS/29 video intercom system Black, Silver:82 mm

Side by side

Differences highlightedShow differences only

Comparison of VTO6521K-S2, DES9900VOS/29
51 specifications	A Dahua Technology VTO6521K-S2 IP Apartment Door Station Model VTO6521K-S2 View product	B Philips DES9900VOS/29 video intercom system Black, Silver Model DES9900VOS/29 View product
Features1 differ
Connectivity technologyDiffers	Wired	Wireless
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Number of displays supportedKnown for one	Unknown — not stated by the source	1
RFID readerKnown for one	Unknown — not stated by the source	Yes
Maximum operating distanceKnown for one	Unknown — not stated by the source	120 m
Displayidentical
Display diagonalKnown for one	10.9 cm (4.3")	Unknown — not stated by the source
Display resolutionKnown for one	800 x 480 pixels	Unknown — not stated by the source
Camera2 differ
Megapixel (approx.)Known for one	2 MP	Unknown — not stated by the source
Supported video modesKnown for one	720p, 1080p	Unknown — not stated by the source
Sensor type	CMOS	CMOS
Optical sensor sizeKnown for one	25.4 / 2.8 mm (1 / 2.8")	Unknown — not stated by the source
Maximum frame rateKnown for one	25 fps	Unknown — not stated by the source
Viewing angle, horizontalDiffers	95°	130°
Viewing angle, verticalDiffers	50°	90°
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
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
Design2 differ
Product colourDiffers	Stainless steel	Black, Silver
International Protection (IP) codeDiffers	IP65	IP44
Outdoor unit housing materialKnown for one	Unknown — not stated by the source	Aluminium, Plastic
Proper useKnown for one	Unknown — not stated by the source	Outdoor
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
Networkidentical
Ethernet interface typeKnown for one	Fast Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Supported network protocolsKnown for one	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Linux	Unknown — not stated by the source
Power1 differ
Indoor unit power typeKnown for one	DC/PoE	Unknown — not stated by the source
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 (typical)Differs	18 W	4.8 W
Power consumption (standby)Known for one	5 W	Unknown — not stated by the source
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
Power consumptionKnown for one	Unknown — not stated by the source	240 mA
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Differs	-30 - 60 °C	-20 - 50 °C
Weight & dimensions4 differ
WidthDiffers	406 mm	82 mm
DepthDiffers	143 mm	38 mm
HeightDiffers	54 mm	168 mm
WeightDiffers	2.3 kg	330 g
Packaging data1 differ
Indoor unit includedDiffers	Yes	No
Outdoor unit includedKnown for one	Unknown — not stated by the source	Yes
Package widthKnown for one	Unknown — not stated by the source	150 mm
Package depthKnown for one	Unknown — not stated by the source	93 mm
Package heightKnown for one	Unknown — not stated by the source	210 mm
Package weightKnown for one	Unknown — not stated by the source	740 g
Technical detailsidentical
CertificationKnown for one	CE	Unknown — not stated by the source
Night visionidentical
Night visionKnown for one	Unknown — not stated by the source	Yes
Night vision distanceKnown for one	Unknown — not stated by the source	2.5 m

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 Philips DES9900VOS/29 video intercom system Black, Silver

Key differences

Side by side

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