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Product comparison · 2 video intercom systems

Dahua Technology VTO6521K video intercom system vs Dahua Technology VTO9541D video intercom system

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  • 58specifications compared
  • 22differ
  • 36identical
  • 6known for one product only

Key differences

The Dahua Technology VTO9541D video intercom system has 1 more maximum cameras supported than the Dahua Technology VTO6521K video intercom system (2 vs 1). The Dahua Technology VTO9541D video intercom system has 7.76° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (94.16° vs 86.4°). The Dahua Technology VTO9541D video intercom system has 3.37° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (49.57° vs 46.2°). Only the Dahua Technology VTO9541D video intercom system has colour. Only the Dahua Technology VTO9541D video intercom system has touchscreen.

  • Colour
    • No
    • Yes
  • Maximum number of cameras supported
    • 1
    • 2
  • Display diagonal
    • 10.9 cm (4.3")
    • 25.4 cm (10")
  • Display resolution
    • 800 x 480 pixels
    • 800 x 1280 pixels
  • Touchscreen
    • No
    • Yes
  • Viewing angle, horizontal
    • 86.4°
    • 94.16°
  • Viewing angle, vertical
    • 46.2°
    • 49.57°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u

Side by side

Differences highlightedShow differences only
64 specifications
A

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
B

Dahua Technology

VTO9541D video intercom system

Model VTO9541D

View product
Features3 differ
ColourDiffersNoYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedDiffers12
VoIP protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Display3 differ
Display diagonalDiffers10.9 cm (4.3")25.4 cm (10")
Display resolutionDiffers800 x 480 pixels800 x 1280 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
Night visionidentical
Night visionKnown for oneYes
Camera2 differ
Viewing angle, horizontalDiffers86.4°94.16°
Viewing angle, verticalDiffers46.2°49.57°
Audio1 differ
Number of speakersKnown for one1
Speaker powerKnown for one1.5 W
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design4 differ
Product colourDiffersStainless steelGrey
IK codeDiffersIK08IK07
Control typeDiffersButtonsTouch
Housing materialDiffersStainless steelMetal, 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 protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Power1 differ
Power consumptionDiffers200 mA100 mA
Weight & dimensions3 differ
WidthDiffers143 mm174.8 mm
DepthDiffers54 mm57.3 mm
HeightDiffers406 mm475.8 mm
WeightKnown for one2.2 kg
Packaging data1 differ
Package weightDiffers2.05 kg2.67 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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