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 KTD01(S) video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Add a product
  • 19specifications compared
  • 14differ
  • 5identical
  • 35known for one product only

Key differences

The Dahua Technology KTD01(S) video intercom system has 5 fps more maximum frame rate than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (30 fps vs 25 fps). The Dahua Technology KTD01(S) video intercom system has 65° more viewing angle, horizontal than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (160° vs 95°). The Dahua Technology KTD01(S) video intercom system has 37.1° more viewing angle, vertical than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (87.1° vs 50°). Display diagonal: 17.8 cm (7") on the Dahua Technology KTD01(S) video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station. Display resolution: 1024 x 600 pixels on the Dahua Technology KTD01(S) video intercom system, 800 x 480 pixels on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

  • Display diagonal
    • 17.8 cm (7")
    • 10.9 cm (4.3")
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Optical sensor size
    • 25.4 / 2.5 mm (1 / 2.5")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Maximum frame rate
    • 30 fps
    • 25 fps
  • Viewing angle, horizontal
    • 160°
    • 95°
  • Viewing angle, vertical
    • 87.1°
    • 50°
  • Product colour
    • Aluminium, White
    • Stainless steel
  • Indoor unit power type
    • DC
    • DC/PoE

Side by side

Differences highlightedShow differences only
54 specifications
A

Dahua Technology

KTD01(S) video intercom system

Model KTD01(S)

View product
B

Dahua Technology

VTO6521K-S2 IP Apartment Door Station

Model VTO6521K-S2

View product
Featuresidentical
Connectivity technologyWiredWired
SpeakerphoneKnown for oneYes
Echo cancellationKnown for oneYes
ColourKnown for oneYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
Display2 differ
Display diagonalDiffers17.8 cm (7")10.9 cm (4.3")
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
Display technologyKnown for oneTFT
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Camera4 differ
Megapixel (approx.)2 MP2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.5 mm (1 / 2.5")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateDiffers30 fps25 fps
Viewing angle, horizontalDiffers160°95°
Viewing angle, verticalDiffers87.1°50°
Maximum image resolutionKnown for one1280 x 720 pixels
Field of view (FOV) angleKnown for one176.7°
Audioidentical
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design1 differ
Product colourDiffersAluminium, WhiteStainless steel
International Protection (IP) codeIP65IP65
Indoor unit housing materialKnown for oneABS, Polycarbonate
Outdoor unit housing materialKnown for onePolycarbonate
Proper useKnown for oneIndoor & outdoor
Indoor unitidentical
Alarm input channelsKnown for one2
RS-485 portsKnown for one1
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Supported network protocolsDiffersSIP; P2P; IPv4; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDPFTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Power over Ethernet (PoE)Known for oneYes
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
Indoor unit power typeDiffersDCDC/PoE
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumption (typical)Known for one18 W
Power consumption (standby)Known for one5 W
Outdoor unit power typeKnown for oneDC
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 90%0 - 90%
Operating temperature (T-T)Known for one-30 - 60 °C
Door station operating temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers189 mm406 mm
DepthDiffers130 mm143 mm
HeightDiffers26.9 mm54 mm
WeightDiffers388 g2.3 kg
Door station dimensions (WxDxH)Known for one131.1 x 103 x 40 mm
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedKnown for oneYes
Mounting kitKnown for oneYes
Technical detailsidentical
CertificationKnown for oneCE

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