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Product comparison · 2 video intercom systems

Dahua Technology VTO6521H-D video intercom system vs Dahua Technology VTS8340B-CG video intercom system

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  • 34specifications compared
  • 26differ
  • 8identical
  • 37known for one product only

Key differences

The Dahua Technology VTS8340B-CG video intercom system has 3 more displays supported than the Dahua Technology VTO6521H-D video intercom system (4 vs 1). The Dahua Technology VTS8340B-CG video intercom system has 3 more maximum cameras supported than the Dahua Technology VTO6521H-D video intercom system (4 vs 1). The Dahua Technology VTS8340B-CG video intercom system has 3 MP more megapixel (approx.) than the Dahua Technology VTO6521H-D video intercom system (5 MP vs 2 MP). Only the Dahua Technology VTO6521H-D video intercom system has outdoor unit included. Display diagonal: 10.9 cm (4.3") on the Dahua Technology VTO6521H-D video intercom system, 25.4 cm (10") on the Dahua Technology VTS8340B-CG video intercom system.

  • Number of displays supported
    • 1
    • 4
  • Maximum number of cameras supported
    • 1
    • 4
  • Display diagonal
    • 10.9 cm (4.3")
    • 25.4 cm (10")
  • Display technology
    • IPS
    • TFT
  • Display resolution
    • 800 x 480 pixels
    • 1024 x 600 pixels
  • Megapixel (approx.)
    • 2 MP
    • 5 MP
  • Maximum frame rate
    • 30 fps
    • 25 fps
  • Viewing angle, horizontal
    • 113.79°
    • 57°

Side by side

Differences highlightedShow differences only
71 specifications
A

Dahua Technology

VTO6521H-D video intercom system

Model VTO6521H-D

View product
B

Dahua Technology

VTS8340B-CG video intercom system

Model VTS8340B-CG

View product
Features2 differ
Connectivity technologyWiredWired
Number of displays supportedDiffers14
Maximum number of cameras supportedDiffers14
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableKnown for oneYes
ColourKnown for oneYes
Echo cancellationKnown for oneYes
Number of buttonsKnown for one2 buttons
ResolutionKnown for one1024
Viewing angleKnown for one72°
Display3 differ
Display diagonalDiffers10.9 cm (4.3")25.4 cm (10")
Display technologyDiffersIPSTFT
Display resolutionDiffers800 x 480 pixels1024 x 600 pixels
Video formats supportedKnown for oneH.264
Camera4 differ
Megapixel (approx.)Differs2 MP5 MP
Supported video modesKnown for one720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeKnown for one25.4 / 2.7 mm (1 / 2.7")
Maximum frame rateDiffers30 fps25 fps
Viewing angle, horizontalDiffers113.79°57°
Viewing angle, verticalDiffers61.5°45°
Field of view (FOV) angleKnown for one72°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711u
Number of speakersKnown for one1
Design4 differ
Product colourDiffersSilverGrey
International Protection (IP) codeKnown for oneIP65
Control typeDiffersButtons, TouchButtons
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Acrylonitrile butadiene styrene (ABS)
Placement supportedKnown for oneVertical
Proper useDiffersOutdoorIndoor
Storage1 differ
Memory card slotYesYes
Maximum memory card sizeDiffers4 GB64 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Network3 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s100,1000 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDPIPv4; RTSP; RTP; TCP; UDP
Software1 differ
Operating system installedDiffersLinuxEmbedded LINUX
Power1 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Differs18 W24 W
Power consumption (standby)Known for one5 W
Indoor unit power typeKnown for oneDC
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%5 - 90%
Operating temperature (T-T)Differs-30 - 60 °C-10 - 55 °C
Weight & dimensions3 differ
WidthDiffers145.5 mm345 mm
DepthDiffers43.5 mm224.6 mm
HeightDiffers388.5 mm64.4 mm
WeightKnown for one1 kg
Packaging data2 differ
Outdoor unit includedDiffersYesNo
Package weightDiffers1.29 kg2.5 kg
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
CertificationKnown for oneCE, FCC

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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