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Product comparison · 2 video intercom systems

Dahua Technology VTH8621KMS-WP video intercom system vs Dahua Technology VTO6521F video intercom system

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  • 45specifications compared
  • 18differ
  • 27identical
  • 23known for one product only

Key differences

The Dahua Technology VTH8621KMS-WP video intercom system has 60 GB more maximum memory card size than the Dahua Technology VTO6521F video intercom system (64 GB vs 4 GB). The Dahua Technology VTO6521F video intercom system has 1 A more AC adapter output current than the Dahua Technology VTH8621KMS-WP video intercom system (2 A vs 1 A). The Dahua Technology VTO6521F video intercom system has 11 W more power consumption (typical) than the Dahua Technology VTH8621KMS-WP video intercom system (18 W vs 7 W). Display diagonal: 17.8 cm (7") on the Dahua Technology VTH8621KMS-WP video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521F video intercom system. Display technology: TFT on the Dahua Technology VTH8621KMS-WP video intercom system, IPS on the Dahua Technology VTO6521F video intercom system.

  • Display diagonal
    • 17.8 cm (7")
    • 10.9 cm (4.3")
  • Display technology
    • TFT
    • IPS
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u
  • Control type
    • Touch
    • Buttons
  • Housing material
    • Metal
    • Aluminium
  • Placement supported
    • Horizontal
    • Vertical
  • Maximum memory card size
    • 64 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
68 specifications
A

Dahua Technology

VTH8621KMS-WP video intercom system

Model VTH8621KMS-WP

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 controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionYesYes
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableYesYes
ColourKnown for oneYes
Echo cancellationKnown for oneYes
Display3 differ
Display diagonalDiffers17.8 cm (7")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-cancelingYesYes
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design3 differ
Product colourSilverSilver
IK codeKnown for oneIK07
International Protection (IP) codeKnown for oneIP65
Control typeDiffersTouchButtons
Housing materialDiffersMetalAluminium
Placement supportedDiffersHorizontalVertical
Proper useOutdoorOutdoor
Outdoor unit housing materialKnown for oneAluminium
Storage1 differ
Memory card slotYesYes
Maximum memory card sizeDiffers64 GB4 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Networkidentical
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
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 installedLinuxLinux
Power3 differ
Outdoor unit power typeDCDC
AC adapter output voltage12 V12 V
AC adapter output currentDiffers1 A2 A
Power consumption (typical)Differs7 W18 W
Power consumption (standby)Differs3 W5 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
WidthDiffers185 mm145 mm
DepthDiffers23.5 mm41.9 mm
HeightDiffers147 mm389 mm
WeightDiffers390 g1.4 kg
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers580 g1.68 kg
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantity1 pc(s)1 pc(s)
Technical detailsidentical
Compliance certificatesCE, Federal Communications Commission (FCC)CE, Federal Communications Commission (FCC)
Sustainability complianceYesYes

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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