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Product comparison · 2 video intercom systems

Dahua Technology KTH01 video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

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  • 26specifications compared
  • 17differ
  • 9identical
  • 42known for one product only

Key differences

The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 0.7 MP more megapixel (approx.) than the Dahua Technology KTH01 video intercom system (2 MP vs 1.3 MP). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 25° more viewing angle, horizontal than the Dahua Technology KTH01 video intercom system (95° vs 70°). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 10° more viewing angle, vertical than the Dahua Technology KTH01 video intercom system (50° vs 40°). Connectivity technology: Wired & Wireless on the Dahua Technology KTH01 video intercom system, Wired on the Dahua Technology VTO6521K-S2 IP Apartment Door Station. Display diagonal: 17.8 cm (7") on the Dahua Technology KTH01 video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Display diagonal
    • 17.8 cm (7")
    • 10.9 cm (4.3")
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Megapixel (approx.)
    • 1.3 MP
    • 2 MP
  • Viewing angle, horizontal
    • 70°
    • 95°
  • Viewing angle, vertical
    • 40°
    • 50°
  • Product colour
    • Silver, White
    • Stainless steel
  • International Protection (IP) code
    • IP66
    • IP65

Side by side

Differences highlightedShow differences only
68 specifications
A

Dahua Technology

KTH01 video intercom system

Model KTH01

View product
B

Dahua Technology

VTO6521K-S2 IP Apartment Door Station

Model VTO6521K-S2

View product
Features1 differ
Connectivity technologyDiffersWired & WirelessWired
ColourKnown for oneYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one1
Built-in microphoneKnown for oneYes
Frequency bandKnown for one2.4 GHz
Number of buttonsKnown for one1 buttons
Wall mountableKnown for oneYes
Echo cancellationKnown for oneYes
Display2 differ
Display diagonalDiffers17.8 cm (7")10.9 cm (4.3")
Display technologyKnown for oneTFT
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Camera3 differ
Megapixel (approx.)Differs1.3 MP2 MP
Day/night modeKnown for oneYes
Viewing angle, horizontalDiffers70°95°
Viewing angle, verticalDiffers40°50°
Supported video modesKnown for one720p, 1080p
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one25 fps
Audioidentical
Voice codecsKnown for oneG.711a, G.711u, PCM
Design2 differ
Product colourDiffersSilver, WhiteStainless steel
International Protection (IP) codeDiffersIP66IP65
Control typeKnown for oneButtons, Touch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
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 unit1 differ
Power consumption (receiver) (max)Known for one8.9 W
Alarm input channelsDiffers62
Receiver weightKnown for one604 g
Network1 differ
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersUDP; TCP; FTP; IPv4; DNS; RTSP; SSH; SIP; P2P; RTPFTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Power1 differ
Indoor unit power typeDiffersDCDC/PoE
Outdoor unit power typeKnown for oneDC/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
Operational conditions1 differ
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)Differs10 - 95%0 - 90%
Operating temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers189.6 mm406 mm
DepthDiffers26 mm143 mm
HeightDiffers134.6 mm54 mm
WeightDiffers604 g2.3 kg
Door station dimensions (WxDxH)Known for one46 x 33.8 x 131.45 mm
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Technical details1 differ
CertificationDiffersCE/FCCCE
Softwareidentical
Operating system installedKnown for oneLinux

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