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Product comparison · 2 video intercom systems

Dahua Technology VTO6521K video intercom system vs Dahua Technology VTO7541G video intercom system

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  • 50specifications compared
  • 25differ
  • 25identical
  • 13known for one product only

Key differences

The Dahua Technology VTO7541G video intercom system has 1 more maximum cameras supported than the Dahua Technology VTO6521K video intercom system (2 vs 1). The Dahua Technology VTO7541G video intercom system has 1.6° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (88° vs 86.4°). The Dahua Technology VTO7541G video intercom system has 0.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (47° vs 46.2°). Only the Dahua Technology VTO7541G video intercom system has colour. Only the Dahua Technology VTO7541G video intercom system has touchscreen.

  • Colour
    • No
    • Yes
  • Maximum number of cameras supported
    • 1
    • 2
  • Display diagonal
    • 10.9 cm (4.3")
    • 20.3 cm (8")
  • Display technology
    • LCD
    • IPS
  • Display resolution
    • 800 x 480 pixels
    • 800 x 1280 pixels
  • Touchscreen
    • No
    • Yes
  • Viewing angle, horizontal
    • 86.4°
    • 88°
  • Viewing angle, vertical
    • 46.2°
    • 47°

Side by side

Differences highlightedShow differences only
63 specifications
A

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
B

Dahua Technology

VTO7541G video intercom system

Model VTO7541G

View product
Features3 differ
Connectivity technologyWiredWired
ColourDiffersNoYes
Maximum number of cameras supportedDiffers12
SpeakerphoneYesYes
RFID readerYesYes
Fingerprint readerYesYes
Automatic gain controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionYesYes
VoIP protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Wall mountableYesYes
Number of displays supportedKnown for one1
Display4 differ
Display diagonalDiffers10.9 cm (4.3")20.3 cm (8")
Display technologyDiffersLCDIPS
Display resolutionDiffers800 x 480 pixels800 x 1280 pixels
TouchscreenDiffersNoYes
Video formats supportedKnown for oneH.264
Touchscreen typeKnown for oneCapacitive
Camera2 differ
Megapixel (approx.)2 MP2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeCMOSCMOS
Optical sensor size25.4 / 2.8 mm (1 / 2.8")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalDiffers86.4°88°
Viewing angle, verticalDiffers46.2°47°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design5 differ
Product colourDiffersStainless steelGrey
IK codeDiffersIK08IK07
International Protection (IP) codeDiffersIP65IP66
Control typeDiffersButtonsTouch
Housing materialDiffersStainless steelAcrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
Network4 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Outdoor unit power typeDCDC
AC adapter output voltage12 V12 V
AC adapter output current2 A2 A
Power consumptionDiffers200 mA100 mA
Power consumption (typical)Differs18 W24 W
Power consumption (standby)Known for one5 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-30 - 60 °C-20 - 60 °C
Weight & dimensions3 differ
WidthDiffers143 mm145 mm
DepthDiffers54 mm43 mm
HeightDiffers406 mm389 mm
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers2.05 kg1.91 kg
Package widthKnown for one182 mm
Package depthKnown for one104 mm
Package heightKnown for one413 mm
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantity1 pc(s)1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes

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