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Product comparison · 2 video intercom systems

Dahua Technology DHI-KTW01 video intercom system vs Dahua Technology VTO3221E-P video intercom system

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  • 22specifications compared
  • 10differ
  • 12identical
  • 39known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 15° more viewing angle, horizontal than the Dahua Technology DHI-KTW01 video intercom system (140° vs 125°). The Dahua Technology VTO3221E-P video intercom system has 10° more viewing angle, vertical than the Dahua Technology DHI-KTW01 video intercom system (82° vs 72°). The Dahua Technology VTO3221E-P video intercom system has 1 W more power consumption (standby) than the Dahua Technology DHI-KTW01 video intercom system (2 W vs 1 W). Only the Dahua Technology DHI-KTW01 video intercom system has colour. Connectivity technology: Wired & Wireless on the Dahua Technology DHI-KTW01 video intercom system, Wired on the Dahua Technology VTO3221E-P video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Colour
    • Yes
    • No
  • Display diagonal
    • 17.8 cm (7")
    • 5.84 cm (2.3")
  • Display technology
    • TFT
    • OLED
  • Viewing angle, horizontal
    • 125°
    • 140°
  • Viewing angle, vertical
    • 72°
    • 82°
  • Product colour
    • Black, White
    • Aluminium
  • Power consumption (standby)
    • 1 W
    • 2 W

Side by side

Differences highlightedShow differences only
61 specifications
A

Dahua Technology

DHI-KTW01 video intercom system

Model DHI-KTW01

View product
B

Dahua Technology

VTO3221E-P video intercom system

Model VTO3221E-P

View product
Features2 differ
Connectivity technologyDiffersWired & WirelessWired
ColourDiffersYesNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionYesYes
VoIP protocolsKnown for oneTCP/IP
Wall mountableKnown for oneYes
Frequency bandKnown for one2.4 GHz
Display2 differ
Display diagonalDiffers17.8 cm (7")5.84 cm (2.3")
Display technologyDiffersTFTOLED
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264
Display resolutionKnown for one1024 x 600 pixels
Night visionidentical
Night visionYesYes
LED typeKnown for oneIR
Camera2 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeKnown for one25.4 / 2.9 mm (1 / 2.9")
Viewing angle, horizontalDiffers125°140°
Viewing angle, verticalDiffers72°82°
Maximum frame rateKnown for one30 fps
Audioidentical
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711
Design1 differ
Product colourDiffersBlack, WhiteAluminium
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Control typeKnown for oneButtons
Housing materialKnown for oneAluminium
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsKnown for oneTCP/IP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumption (typical)7 W7 W
Power consumption (standby)Differs1 W2 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%20 - 95%
Operating temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Weight & dimensionsidentical
WidthKnown for one98 mm
DepthKnown for one32 mm
HeightKnown for one200 mm
WeightKnown for one1.5 kg
Packaging dataidentical
Outdoor unit includedYesYes
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
CertificationKnown for oneCE/FCC/UL

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.

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