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Product comparison · 2 video intercom systems

Dahua Technology VTH8621KMS-WP video intercom system vs Dahua Technology VTO6521H video intercom system

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  • 44specifications compared
  • 18differ
  • 26identical
  • 25known 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 VTO6521H video intercom system (64 GB vs 4 GB). The Dahua Technology VTO6521H 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 VTO6521H 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 VTO6521H video intercom system. Display technology: TFT on the Dahua Technology VTH8621KMS-WP video intercom system, IPS on the Dahua Technology VTO6521H 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, Touch
  • Placement supported
    • Horizontal
    • Vertical
  • Maximum memory card size
    • 64 GB
    • 4 GB
  • AC adapter output current
    • 1 A
    • 2 A

Side by side

Differences highlightedShow differences only
69 specifications
A

Dahua Technology

VTH8621KMS-WP video intercom system

Model VTH8621KMS-WP

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B

Dahua Technology

VTO6521H video intercom system

Model VTO6521H

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Featuresidentical
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
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
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design3 differ
International Protection (IP) codeKnown for oneIP65
Control typeDiffersTouchButtons, Touch
Housing materialDiffersMetalAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedDiffersHorizontalVertical
Outdoor unit housing materialKnown for oneAluminium
Storage1 differ
Maximum memory card sizeDiffers64 GB4 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Networkidentical
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)
Power3 differ
Indoor unit power typeKnown for oneDC
AC adapter output currentDiffers1 A2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Differs7 W18 W
Power consumption (standby)Differs3 W5 W
Outdoor unit power typeKnown for oneDC
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
Package weightDiffers580 g1.68 kg

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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