All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

Dahua Technology VTO6521K video intercom system vs Dahua Technology VTS8340B-CG video intercom system

Add a product
  • 32specifications compared
  • 24differ
  • 8identical
  • 39known for one product only

Key differences

The Dahua Technology VTS8340B-CG video intercom system has 3 more maximum cameras supported than the Dahua Technology VTO6521K video intercom system (4 vs 1). The Dahua Technology VTS8340B-CG video intercom system has 3 MP more megapixel (approx.) than the Dahua Technology VTO6521K video intercom system (5 MP vs 2 MP). The Dahua Technology VTO6521K video intercom system has 5 fps more maximum frame rate than the Dahua Technology VTS8340B-CG video intercom system (30 fps vs 25 fps). Only the Dahua Technology VTS8340B-CG video intercom system has colour. Only the Dahua Technology VTO6521K video intercom system has outdoor unit included.

  • Colour
    • No
    • Yes
  • Maximum number of cameras supported
    • 1
    • 4
  • Display diagonal
    • 10.9 cm (4.3")
    • 25.4 cm (10")
  • Display technology
    • LCD
    • 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
    • 86.4°
    • 57°

Side by side

Differences highlightedShow differences only
71 specifications
A

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
B

Dahua Technology

VTS8340B-CG video intercom system

Model VTS8340B-CG

View product
Features2 differ
Connectivity technologyWiredWired
ColourDiffersNoYes
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 oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableKnown for oneYes
Number of displays supportedKnown for one4
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 technologyDiffersLCDTFT
Display resolutionDiffers800 x 480 pixels1024 x 600 pixels
TouchscreenKnown for oneNo
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 / 2.8 mm (1 / 2.8")
Maximum frame rateDiffers30 fps25 fps
Viewing angle, horizontalDiffers86.4°57°
Viewing angle, verticalDiffers46.2°45°
Field of view (FOV) angleKnown for one72°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Number of speakersKnown for one1
Design3 differ
Product colourDiffersStainless steelGrey
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Control typeButtonsButtons
Housing materialDiffersStainless steelAcrylonitrile butadiene styrene (ABS)
Placement supportedKnown for oneVertical
Proper useDiffersOutdoorIndoor
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 protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4; 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 one200 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
WidthDiffers143 mm345 mm
DepthDiffers54 mm224.6 mm
HeightDiffers406 mm64.4 mm
Packaging data2 differ
Outdoor unit includedDiffersYesNo
Package weightDiffers2.05 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
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one64 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.

More video intercom system comparisons

All video intercom system comparisons