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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
Connectivity technologyWiredWired
ColourKnown for oneYes
Number of displays supported11
Maximum number of cameras supportedDiffers12
SpeakerphoneYesYes
RFID readerYesYes
Fingerprint readerYesYes
Automatic gain controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionYesYes
VoIP protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Wall mountableYesYes
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
Video formats supportedH.264H.264
Night visionidentical
Night visionKnown for oneYes
Camera3 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rate30 fps30 fps
Viewing angle, horizontalDiffers113.79°94.16°
Viewing angle, verticalDiffers61.5°49.57°
Audioidentical
Built-in speaker(s)YesYes
Number of speakersKnown for one1
Speaker powerKnown for one1.5 W
Noise-cancelingYesYes
Voice codecsG.711uG.711u
Design3 differ
Product colourDiffersSilverGrey
IK codeKnown for oneIK07
International Protection (IP) codeIP65IP65
Control typeDiffersButtons, TouchTouch
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Metal, Tempered glass
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 protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedLinuxLinux
Poweridentical
Outdoor unit power typeDCDC
AC adapter output voltage12 V12 V
AC adapter output current2 A2 A
Power consumption100 mA100 mA
Power consumption (typical)18 W18 W
Power consumption (standby)5 W5 W
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
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
Outdoor unit includedYesYes
Package weightDiffers1.29 kg2.67 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
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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