Product comparison · 2 video intercom systems

Dahua Technology KTW02 video intercom system vs Dahua Technology VTO4202F-P-S3 video intercom system

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  • 38specifications compared
  • 14differ
  • 24identical
  • 39known for one product only

Key differences

The Dahua Technology KTW02 video intercom system has 5 fps more maximum frame rate than the Dahua Technology VTO4202F-P-S3 video intercom system (30 fps vs 25 fps). The Dahua Technology VTO4202F-P-S3 video intercom system has 58.6° more viewing angle, horizontal than the Dahua Technology KTW02 video intercom system (168.6° vs 110°). The Dahua Technology VTO4202F-P-S3 video intercom system has 25.1° more viewing angle, vertical than the Dahua Technology KTW02 video intercom system (87.1° vs 62°). Only the Dahua Technology KTW02 video intercom system has indoor unit included. Connectivity technology: Wired & Wireless on the Dahua Technology KTW02 video intercom system, Wired on the Dahua Technology VTO4202F-P-S3 video intercom system.

  • Connectivity technology
    • KTW02 video intercom system:Wired & Wireless
    • VTO4202F-P-S3 video intercom system:Wired
  • Optical sensor size
    • KTW02 video intercom system:25.4 / 2.8 mm (1 / 2.8")
    • VTO4202F-P-S3 video intercom system:25.4 / 2.9 mm (1 / 2.9")
  • Maximum frame rate
    • KTW02 video intercom system:30 fps
    • VTO4202F-P-S3 video intercom system:25 fps
  • Viewing angle, horizontal
    • KTW02 video intercom system:110°
    • VTO4202F-P-S3 video intercom system:168.6°
  • Viewing angle, vertical
    • KTW02 video intercom system:62°
    • VTO4202F-P-S3 video intercom system:87.1°
  • Product colour
    • KTW02 video intercom system:Light grey
    • VTO4202F-P-S3 video intercom system:Silver
  • Control type
    • KTW02 video intercom system:Touch
    • VTO4202F-P-S3 video intercom system:Buttons
  • Compatible memory cards
    • KTW02 video intercom system:MicroSD (TransFlash), SD
    • VTO4202F-P-S3 video intercom system:MicroSD (TransFlash)

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Comparison of KTW02, VTO4202F-P-S3
77 specifications
A

Dahua Technology

KTW02 video intercom system

Model KTW02

View product
B

Dahua Technology

VTO4202F-P-S3 video intercom system

Model VTO4202F-P-S3

View product
Features1 differ
Connectivity technologyDiffersWired & WirelessWired
ColourKnown for oneNoUnknown — not stated by the source
Maximum number of cameras supportedKnown for one1Unknown — not stated by the source
SpeakerphoneYesYes
RFID readerKnown for oneYesUnknown — not stated by the source
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Automatic gain controlKnown for oneYesUnknown — not stated by the source
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionKnown for oneYesUnknown — not stated by the source
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFUnknown — not stated by the source
Wall mountableYesYes
Streaming capabilityKnown for oneUnknown — not stated by the sourceYes
Displayidentical
Display diagonalKnown for one17.8 cm (7")Unknown — not stated by the source
Display technologyKnown for oneTFTUnknown — not stated by the source
Display resolutionKnown for one1024 x 600 pixelsUnknown — not stated by the source
TouchscreenKnown for oneYesUnknown — not stated by the source
Video formats supportedKnown for oneH.264, H.265Unknown — not stated by the source
Wide Dynamic Range (WDR)Known for oneUnknown — not stated by the sourceYes
Night visionidentical
Night visionYesYes
LED typeIRIR
Camera4 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.9 mm (1 / 2.9")
Maximum frame rateDiffers30 fps25 fps
Viewing angle, horizontalDiffers110°168.6°
Viewing angle, verticalDiffers62°87.1°
Maximum video resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Day/night modeKnown for oneUnknown — not stated by the sourceYes
Field of view (FOV) angleKnown for oneUnknown — not stated by the source176.7°
Viewing angle, diagonalKnown for oneUnknown — not stated by the source176.7°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYesUnknown — not stated by the source
Voice codecsG.711a, G.711u, PCMG.711a, G.711u, PCM
Number of speakersKnown for oneUnknown — not stated by the source1
Design3 differ
Product colourDiffersLight greySilver
International Protection (IP) codeIP65IP65
Control typeDiffersTouchButtons
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Aluminium
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
IK codeKnown for oneUnknown — not stated by the sourceIK07
Storage1 differ
Memory card slotYesYes
Compatible memory cardsDiffersMicroSD (TransFlash), SDMicroSD (TransFlash)
Maximum memory card size256 GB256 GB
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Cabling technologyKnown for one10/100Base-T(X)Unknown — not stated by the source
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4; RTSP; UDP; DNS; P2P; UPnP; RTP; TCP; SIP
Power2 differ
Outdoor unit power typeDC/PoEDC/PoE
AC adapter output voltageKnown for one33 VUnknown — not stated by the source
AC adapter output currentKnown for one1 AUnknown — not stated by the source
Power consumption (typical)Differs6 W5 W
Power consumption (standby)Differs3.5 W4 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Weight & dimensionsidentical
Door station dimensions (WxDxH)Known for one160 x 50 x 30 mmUnknown — not stated by the source
WidthKnown for oneUnknown — not stated by the source100 mm
DepthKnown for oneUnknown — not stated by the source49.4 mm
HeightKnown for oneUnknown — not stated by the source100 mm
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedYesYes
Package weightKnown for oneUnknown — not stated by the source430 g
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantityKnown for one1 pc(s)Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)Unknown — not stated by the source
Sustainability complianceKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneUnknown — not stated by the sourceCE
Outdoor unitidentical
RS-485 ports (transmitter)Known for oneUnknown — not stated by the source1
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceEmbedded LINUX
Management featuresidentical
Web-based managementKnown for oneUnknown — not stated by the sourceYes

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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