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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology KTH01 video intercom system

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  • 27specifications compared
  • 14differ
  • 13identical
  • 42known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 3 buttons more buttons than the Dahua Technology KTH01 video intercom system (4 buttons vs 1 buttons). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 0.7 MP more megapixel (approx.) than the Dahua Technology KTH01 video intercom system (2 MP vs 1.3 MP). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 59° more viewing angle, horizontal than the Dahua Technology KTH01 video intercom system (129° vs 70°). Connectivity technology: Wired on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Wired & Wireless on the Dahua Technology KTH01 video intercom system. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Silver, White on the Dahua Technology KTH01 video intercom system.

  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Number of buttons
    • 4 buttons
    • 1 buttons
  • Megapixel (approx.)
    • 2 MP
    • 1.3 MP
  • Viewing angle, horizontal
    • 129°
    • 70°
  • Viewing angle, vertical
    • 74°
    • 40°
  • Product colour
    • Grey
    • Silver, White
  • International Protection (IP) code
    • IP65
    • IP66
  • Control type
    • Buttons
    • Buttons, Touch

Side by side

Differences highlightedShow differences only
69 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

KTH01 video intercom system

Model KTH01

View product
Features2 differ
Connectivity technologyDiffersWiredWired & Wireless
ColourYesYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
Built-in microphoneYesYes
Frequency bandKnown for one2.4 GHz
Number of buttonsDiffers4 buttons1 buttons
Wall mountableYesYes
RFID readerKnown for oneYes
Video codecsKnown for oneH.264
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Night visionidentical
Night visionYesYes
LED typeKnown for oneIR
Camera3 differ
Megapixel (approx.)Differs2 MP1.3 MP
Sensor typeCMOSCMOS
Day/night modeKnown for oneYes
Viewing angle, horizontalDiffers129°70°
Viewing angle, verticalDiffers74°40°
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711
Design3 differ
Product colourDiffersGreySilver, White
International Protection (IP) codeDiffersIP65IP66
Control typeDiffersButtonsButtons, Touch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
IK codeKnown for oneIK08
Outdoor unit housing materialKnown for oneZinc alloy
Proper useKnown for oneOutdoor
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one64 GB
Outdoor unitidentical
Power consumption (transmitter) (max)Known for one3 W
Transmitter weightKnown for one180 g
Indoor unitidentical
Power consumption (receiver) (max)Known for one8.9 W
Alarm input channelsKnown for one6
RS-485 portsKnown for one1
Receiver weightKnown for one604 g
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPUDP; TCP; FTP; IPv4; DNS; RTSP; SSH; SIP; P2P; RTP
Cabling technologyKnown for one10/100Base-T(X)
Power1 differ
Indoor unit power typeKnown for oneDC
Outdoor unit power typeDiffersDCDC/PoE
Operational conditionsidentical
Door station operating temperature (T-T)Known for one-30 - 60 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions4 differ
WidthDiffers101 mm189.6 mm
DepthDiffers30 mm26 mm
HeightDiffers182 mm134.6 mm
WeightDiffers800 g604 g
Door station dimensions (WxDxH)Known for one46 x 33.8 x 131.45 mm
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedYesYes
Package weightKnown for one660 g
Technical detailsidentical
CertificationKnown for oneCE/FCC
Softwareidentical
Operating system installedKnown for oneLinux

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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