Product comparison · 2 video intercom systems

Dahua Technology KTA04 video intercom system vs Dahua Technology VTH2621G-P video intercom system

14specifications compared
8differ
6identical
34known for one product only

Key differences

The Dahua Technology VTH2621G-P video intercom system has 53.6 mm more width than the Dahua Technology KTA04 video intercom system (189.6 mm vs 136 mm). The Dahua Technology KTA04 video intercom system has 114 mm more depth than the Dahua Technology VTH2621G-P video intercom system (140 mm vs 26 mm). The Dahua Technology VTH2621G-P video intercom system has 116.3 mm more height than the Dahua Technology KTA04 video intercom system (134.6 mm vs 18.3 mm). Display diagonal: 10.9 cm (4.3") on the Dahua Technology KTA04 video intercom system, 17.8 cm (7") on the Dahua Technology VTH2621G-P video intercom system. Display resolution: 480 x 272 pixels on the Dahua Technology KTA04 video intercom system, 1024 x 600 pixels on the Dahua Technology VTH2621G-P video intercom system.

Display diagonal
- KTA04 video intercom system:10.9 cm (4.3")
- VTH2621G-P video intercom system:17.8 cm (7")
Display resolution
- KTA04 video intercom system:480 x 272 pixels
- VTH2621G-P video intercom system:1024 x 600 pixels
Product colour
- KTA04 video intercom system:Silver, White
- VTH2621G-P video intercom system:Black
Width
- KTA04 video intercom system:136 mm
- VTH2621G-P video intercom system:189.6 mm
Depth
- KTA04 video intercom system:140 mm
- VTH2621G-P video intercom system:26 mm
Height
- KTA04 video intercom system:18.3 mm
- VTH2621G-P video intercom system:134.6 mm
Weight
- KTA04 video intercom system:160 g
- VTH2621G-P video intercom system:340 g
Certification
- KTA04 video intercom system:CE/FCC
- VTH2621G-P video intercom system:CE; FCC

Side by side

Differences highlightedShow differences only

Comparison of KTA04, VTH2621G-P
48 specifications	A Dahua Technology KTA04 video intercom system Model KTA04 View product	B Dahua Technology VTH2621G-P video intercom system Model VTH2621G-P View product
Featuresidentical
Connectivity technology	Wired	Wired
Colour	Yes	Yes
Number of displays supportedKnown for one	1	Unknown — not stated by the source
Maximum number of cameras supportedKnown for one	1	Unknown — not stated by the source
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Display2 differ
Display diagonalDiffers	10.9 cm (4.3")	17.8 cm (7")
Display technology	TFT	TFT
Display resolutionDiffers	480 x 272 pixels	1024 x 600 pixels
Wide Dynamic Range (WDR)Known for one	Yes	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Video formats supportedKnown for one	Unknown — not stated by the source	H.264, H.265
Night visionidentical
Night visionKnown for one	Yes	Unknown — not stated by the source
LED typeKnown for one	IR	Unknown — not stated by the source
Cameraidentical
Megapixel (approx.)Known for one	1.3 MP	Unknown — not stated by the source
Sensor typeKnown for one	CMOS	Unknown — not stated by the source
Day/night modeKnown for one	Yes	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	70°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	40°	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver, White	Black
Outdoor unit housing materialKnown for one	Plastic	Unknown — not stated by the source
Control typeKnown for one	Buttons, Touch	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Indoor unit housing materialKnown for one	Unknown — not stated by the source	ABS, Polycarbonate
Poweridentical
Indoor unit power type	DC	DC
Battery voltageKnown for one	12 V	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	6 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
Operational conditionsidentical
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Weight & dimensions4 differ
WidthDiffers	136 mm	189.6 mm
DepthDiffers	140 mm	26 mm
HeightDiffers	18.3 mm	134.6 mm
WeightDiffers	160 g	340 g
Door station dimensions (WxDxH)Known for one	131.45 x 46 x 33.8 mm	Unknown — not stated by the source
Packaging dataidentical
Indoor unit included	Yes	Yes
Outdoor unit includedKnown for one	Yes	Unknown — not stated by the source
Package weightKnown for one	Unknown — not stated by the source	580 g
Technical details1 differ
CertificationDiffers	CE/FCC	CE; FCC
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	Unknown — not stated by the source	G.711a, G.711u, PCM
Networkidentical
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv4; FTP; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP; SIP
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Embedded LINUX

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 KTA04 video intercom system vs Dahua Technology VTH2621G-P video intercom system

Key differences

Side by side

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