Product comparison · 2 video intercom systems

Dahua Technology DHI-KTP03 video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

22specifications compared
15differ
7identical
31known for one product only

Key differences

The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 1 MP more megapixel (approx.) than the Dahua Technology DHI-KTP03 video intercom system (2 MP vs 1 MP). The Dahua Technology DHI-KTP03 video intercom system has 12° more viewing angle, horizontal than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (107° vs 95°). The Dahua Technology DHI-KTP03 video intercom system has 11° more viewing angle, vertical than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (61° vs 50°). Display diagonal: 17.8 cm (7") on the Dahua Technology DHI-KTP03 video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station. Display resolution: 1024 x 600 pixels on the Dahua Technology DHI-KTP03 video intercom system, 800 x 480 pixels on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

Display diagonal
- DHI-KTP03 video intercom system:17.8 cm (7")
- VTO6521K-S2 IP Apartment Door Station:10.9 cm (4.3")
Display resolution
- DHI-KTP03 video intercom system:1024 x 600 pixels
- VTO6521K-S2 IP Apartment Door Station:800 x 480 pixels
Megapixel (approx.)
- DHI-KTP03 video intercom system:1 MP
- VTO6521K-S2 IP Apartment Door Station:2 MP
Optical sensor size
- DHI-KTP03 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-KTP03 video intercom system:107°
- VTO6521K-S2 IP Apartment Door Station:95°
Viewing angle, vertical
- DHI-KTP03 video intercom system:61°
- VTO6521K-S2 IP Apartment Door Station:50°
Product colour
- DHI-KTP03 video intercom system:Black
- VTO6521K-S2 IP Apartment Door Station:Stainless steel
Ethernet LAN (RJ-45) ports
- DHI-KTP03 video intercom system:6
- VTO6521K-S2 IP Apartment Door Station:1

Side by side

Differences highlightedShow differences only

Comparison of DHI-KTP03, VTO6521K-S2
53 specifications	A Dahua Technology DHI-KTP03 video intercom system Model DHI-KTP03 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
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Display2 differ
Display diagonalDiffers	17.8 cm (7")	10.9 cm (4.3")
Display technologyKnown for one	TFT	Unknown — not stated by the source
Display resolutionDiffers	1024 x 600 pixels	800 x 480 pixels
Wide Dynamic Range (WDR)Known for one	Yes	Unknown — not stated by the source
Camera4 differ
Megapixel (approx.)Differs	1 MP	2 MP
Optical sensor sizeDiffers	25.4 / 2.7 mm (1 / 2.7")	25.4 / 2.8 mm (1 / 2.8")
Fixed focal lengthKnown for one	2 mm	Unknown — not stated by the source
Viewing angle, diagonalKnown for one	122°	Unknown — not stated by the source
Viewing angle, horizontalDiffers	107°	95°
Viewing angle, verticalDiffers	61°	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
Audioidentical
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
Housing materialKnown for one	SECC	Unknown — not stated by the source
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Storageidentical
Memory card slotKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	64 GB	Unknown — not stated by the source
Indoor unitidentical
Flash memoryKnown for one	128 MB	Unknown — not stated by the source
Internal memoryKnown for one	128 MB	Unknown — not stated by the source
Alarm input channelsKnown for one	Unknown — not stated by the source	2
RS-485 portsKnown for one	Unknown — not stated by the source	1
Network1 differ
Ethernet LAN (RJ-45) portsDiffers	6	1
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3af, IEEE 802.3at	Unknown — not stated by the source
Supported network protocolsKnown for one	Unknown — not stated by the source	FTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Software1 differ
Operating system installedDiffers	Embedded LINUX	Linux
Power1 differ
Indoor unit power typeDiffers	AC	DC/PoE
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
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 (typical)Known for one	Unknown — not stated by the source	18 W
Power consumption (standby)Known for one	Unknown — not stated by the source	5 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Weight & dimensions4 differ
WidthDiffers	194 mm	406 mm
DepthDiffers	108.1 mm	143 mm
HeightDiffers	35 mm	54 mm
WeightDiffers	560 g	2.3 kg
Packaging dataidentical
Outdoor unit includedKnown for one	Yes	Unknown — not stated by the source
Package weightKnown for one	1.11 kg	Unknown — not stated by the source
Technical details1 differ
CertificationDiffers	CE; FCC; UL	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-KTP03 video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Key differences

Side by side

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