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Product comparison · 2 video intercom systems

Dahua Technology VTH8642KMS-W video intercom system vs Dahua Technology VTO6521F video intercom system

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  • 26specifications compared
  • 14differ
  • 12identical
  • 39known for one product only

Key differences

The Dahua Technology VTH8642KMS-W video intercom system has 45 mm more width than the Dahua Technology VTO6521F video intercom system (190 mm vs 145 mm). The Dahua Technology VTH8642KMS-W video intercom system has 208.1 mm more depth than the Dahua Technology VTO6521F video intercom system (250 mm vs 41.9 mm). The Dahua Technology VTO6521F video intercom system has 365.5 mm more height than the Dahua Technology VTH8642KMS-W video intercom system (389 mm vs 23.5 mm). Display diagonal: 25.4 cm (10") on the Dahua Technology VTH8642KMS-W video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521F video intercom system. Display technology: TFT on the Dahua Technology VTH8642KMS-W video intercom system, IPS on the Dahua Technology VTO6521F video intercom system.

  • Display diagonal
    • 25.4 cm (10")
    • 10.9 cm (4.3")
  • Display technology
    • TFT
    • IPS
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Voice codecs
    • G.711Mu, G.711a, G.711u
    • G.711u
  • Product colour
    • Black, White
    • Silver
  • Control type
    • Touch
    • Buttons
  • Placement supported
    • Horizontal
    • Vertical
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%

Side by side

Differences highlightedShow differences only
65 specifications
A

Dahua Technology

VTH8642KMS-W video intercom system

Model VTH8642KMS-W

View product
B

Dahua Technology

VTO6521F video intercom system

Model VTO6521F

View product
Featuresidentical
Connectivity technologyWiredWired
Number of displays supported11
Maximum number of cameras supported11
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableYesYes
Display3 differ
Display diagonalDiffers25.4 cm (10")10.9 cm (4.3")
Display technologyDiffersTFTIPS
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
Video formats supportedKnown for oneH.264
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Cameraidentical
Megapixel (approx.)Known for one2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.7 mm (1 / 2.7")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one113.79°
Viewing angle, verticalKnown for one61.5°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711Mu, G.711a, G.711uG.711u
Design3 differ
Product colourDiffersBlack, WhiteSilver
IK codeKnown for oneIK07
International Protection (IP) codeKnown for oneIP65
Control typeDiffersTouchButtons
Housing materialKnown for oneAluminium
Placement supportedDiffersHorizontalVertical
Proper useOutdoorOutdoor
Storageidentical
Memory card slotYesYes
Maximum memory card sizeKnown for one4 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneSD
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeDCDC
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 conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)Differs-10 - 55 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers190 mm145 mm
DepthDiffers250 mm41.9 mm
HeightDiffers23.5 mm389 mm
WeightDiffers670 g1.4 kg
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers850 g1.68 kg
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesCE, Federal Communications Commission (FCC)CE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes

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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