All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology KTD01(S) video intercom system

Add a product
  • 22specifications compared
  • 13differ
  • 9identical
  • 31known for one product only

Key differences

The Dahua Technology KTD01(S) video intercom system has 29.7° more field of view (FOV) angle than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (176.7° vs 147°). The Dahua Technology KTD01(S) video intercom system has 31° more viewing angle, horizontal than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (160° vs 129°). The Dahua Technology KTD01(S) video intercom system has 13.1° more viewing angle, vertical than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (87.1° vs 74°). Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, 25.4 / 2.5 mm (1 / 2.5") on the Dahua Technology KTD01(S) video intercom system. Product colour: Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Aluminium, White on the Dahua Technology KTD01(S) video intercom system.

  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.5 mm (1 / 2.5")
  • Field of view (FOV) angle
    • 147°
    • 176.7°
  • Viewing angle, horizontal
    • 129°
    • 160°
  • Viewing angle, vertical
    • 74°
    • 87.1°
  • Product colour
    • Grey
    • Aluminium, White
  • Outdoor unit housing material
    • Zinc alloy
    • Polycarbonate
  • Proper use
    • Outdoor
    • Indoor & outdoor
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%

Side by side

Differences highlightedShow differences only
53 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

KTD01(S) video intercom system

Model KTD01(S)

View product
Featuresidentical
Connectivity technologyWiredWired
ColourYesYes
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Built-in microphoneKnown for oneYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
Night visionidentical
Night visionKnown for oneYes
Camera4 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.5 mm (1 / 2.5")
Field of view (FOV) angleDiffers147°176.7°
Viewing angle, horizontalDiffers129°160°
Viewing angle, verticalDiffers74°87.1°
Maximum image resolutionKnown for one1280 x 720 pixels
Maximum frame rateKnown for one30 fps
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Design3 differ
Product colourDiffersGreyAluminium, White
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Outdoor unit housing materialDiffersZinc alloyPolycarbonate
Control typeKnown for oneButtons
Proper useDiffersOutdoorIndoor & outdoor
Indoor unit housing materialKnown for oneABS, Polycarbonate
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPSIP; P2P; IPv4; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeDCDC
Indoor unit power typeKnown for oneDC
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)Known for one-40 - 60 °C
Door station operating temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers101 mm189 mm
DepthDiffers30 mm130 mm
HeightDiffers182 mm26.9 mm
WeightDiffers800 g388 g
Door station dimensions (WxDxH)Known for one131.1 x 103 x 40 mm
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedYesYes
Package weightKnown for one660 g
Mounting kitKnown for oneYes
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

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.

More video intercom system comparisons

All video intercom system comparisons