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Product comparison · 2 video intercom systems

Dahua Technology KTD01(S) video intercom system vs Dahua Technology VTO7521G video intercom system

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  • 25specifications compared
  • 14differ
  • 11identical
  • 41known for one product only

Key differences

The Dahua Technology VTO7521G video intercom system has 1 more maximum cameras supported than the Dahua Technology KTD01(S) video intercom system (2 vs 1). The Dahua Technology KTD01(S) video intercom system has 72° more viewing angle, horizontal than the Dahua Technology VTO7521G video intercom system (160° vs 88°). The Dahua Technology KTD01(S) video intercom system has 40.1° more viewing angle, vertical than the Dahua Technology VTO7521G video intercom system (87.1° vs 47°). Display diagonal: 17.8 cm (7") on the Dahua Technology KTD01(S) video intercom system, 20.3 cm (8") on the Dahua Technology VTO7521G video intercom system. Display technology: TFT on the Dahua Technology KTD01(S) video intercom system, IPS on the Dahua Technology VTO7521G video intercom system.

  • Maximum number of cameras supported
    • 1
    • 2
  • Display diagonal
    • 17.8 cm (7")
    • 20.3 cm (8")
  • Display technology
    • TFT
    • IPS
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 1280 pixels
  • Optical sensor size
    • 25.4 / 2.5 mm (1 / 2.5")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 160°
    • 88°
  • Viewing angle, vertical
    • 87.1°
    • 47°
  • Product colour
    • Aluminium, White
    • Grey

Side by side

Differences highlightedShow differences only
66 specifications
A

Dahua Technology

KTD01(S) video intercom system

Model KTD01(S)

View product
B

Dahua Technology

VTO7521G video intercom system

Model VTO7521G

View product
Features1 differ
Connectivity technologyWiredWired
ColourYesYes
Number of displays supported11
Maximum number of cameras supportedDiffers12
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Wall mountableKnown for oneYes
Display3 differ
Display diagonalDiffers17.8 cm (7")20.3 cm (8")
Display technologyDiffersTFTIPS
Display resolutionDiffers1024 x 600 pixels800 x 1280 pixels
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Camera3 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.5 mm (1 / 2.5")25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers160°88°
Viewing angle, verticalDiffers87.1°47°
Maximum image resolutionKnown for one1280 x 720 pixels
Field of view (FOV) angleKnown for one176.7°
Maximum frame rateKnown for one30 fps
Audioidentical
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Design3 differ
Product colourDiffersAluminium, WhiteGrey
IK codeKnown for oneIK07
International Protection (IP) codeDiffersIP65IP66
Control typeKnown for oneTouch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useDiffersIndoor & outdoorOutdoor
Indoor unit housing materialKnown for oneABS, Polycarbonate
Outdoor unit housing materialKnown for onePolycarbonate
Network1 differ
Ethernet interface typeKnown for oneGigabit Ethernet
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100/1000Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Poweridentical
Indoor unit power typeDCDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Known for one24 W
Outdoor unit power typeKnown for oneDC
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Known for one-20 - 60 °C
Door station operating temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers189 mm145 mm
DepthDiffers130 mm43 mm
HeightDiffers26.9 mm389 mm
WeightKnown for one388 g
Door station dimensions (WxDxH)Known for one131.1 x 103 x 40 mm
Packaging dataidentical
Outdoor unit includedYesYes
Package widthKnown for one182 mm
Package depthKnown for one104 mm
Package heightKnown for one413 mm
Package weightKnown for one1.91 kg
Indoor unit includedKnown for oneYes
Mounting kitKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)

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