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Product comparison · 2 video intercom systems

Dahua Technology VTO6521H-D video intercom system vs Dahua Technology VTO9541D video intercom system

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  • 57specifications compared
  • 20differ
  • 37identical
  • 10known for one product only

Key differences

  • Maximum number of cameras supported
    • 1
    • 2
  • Display diagonal
    • 10.9 cm (4.3")
    • 25.4 cm (10")
  • Display technology
    • IPS
    • LCD
  • Display resolution
    • 800 x 480 pixels
    • 800 x 1280 pixels
  • Optical sensor size
    • 25.4 / 2.7 mm (1 / 2.7")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 113.79°
    • 94.16°
  • Viewing angle, vertical
    • 61.5°
    • 49.57°
  • Product colour
    • Silver
    • Grey

Side by side

Differences highlightedShow differences only
67 specifications
A

Dahua Technology

VTO6521H-D video intercom system

Model VTO6521H-D

View product
B

Dahua Technology

VTO9541D video intercom system

Model VTO9541D

View product
Features2 differ
ColourKnown for oneYes
Maximum number of cameras supportedDiffers12
VoIP protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Display3 differ
Display diagonalDiffers10.9 cm (4.3")25.4 cm (10")
Display technologyDiffersIPSLCD
Display resolutionDiffers800 x 480 pixels800 x 1280 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Night visionidentical
Night visionKnown for oneYes
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers113.79°94.16°
Viewing angle, verticalDiffers61.5°49.57°
Audioidentical
Number of speakersKnown for one1
Speaker powerKnown for one1.5 W
Design3 differ
Product colourDiffersSilverGrey
IK codeKnown for oneIK07
Control typeDiffersButtons, TouchTouch
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Metal, Tempered glass
Network4 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Supported network protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Weight & dimensions4 differ
WidthDiffers145.5 mm174.8 mm
DepthDiffers43.5 mm57.3 mm
HeightDiffers388.5 mm475.8 mm
WeightDiffers1 kg2.2 kg
Packaging data1 differ
Package weightDiffers1.29 kg2.67 kg
Storageidentical
Memory card slotKnown for oneYes
Maximum memory card sizeKnown for one4 GB
Included memory card sizeKnown for one1 GB

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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