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Product comparison · 2 video intercom systems

Dahua Technology VTO6221E-P video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 48specifications compared
  • 17differ
  • 31identical
  • 14known for one product only

Key differences

The Dahua Technology VTO6221E-P video intercom system has 51.6° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (138° vs 86.4°). The Dahua Technology VTO6221E-P video intercom system has 31.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (78° vs 46.2°). The Dahua Technology VTO6521K video intercom system has 12 W more power consumption (typical) than the Dahua Technology VTO6221E-P video intercom system (18 W vs 6 W). Only the Dahua Technology VTO6221E-P video intercom system has colour. Display diagonal: 5.84 cm (2.3") on the Dahua Technology VTO6221E-P video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K video intercom system.

  • Colour
    • Yes
    • No
  • Display diagonal
    • 5.84 cm (2.3")
    • 10.9 cm (4.3")
  • Display technology
    • OLED
    • LCD
  • Optical sensor size
    • 25.4 / 2.9 mm (1 / 2.9")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 138°
    • 86.4°
  • Viewing angle, vertical
    • 78°
    • 46.2°
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Aluminium
    • Stainless steel

Side by side

Differences highlightedShow differences only
62 specifications
A

Dahua Technology

VTO6221E-P video intercom system

Model VTO6221E-P

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Features2 differ
ColourDiffersYesNo
Fingerprint readerKnown for oneYes
VoIP protocolsDiffersTCP/IPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Number of displays supportedKnown for one1
Display2 differ
Display diagonalDiffers5.84 cm (2.3")10.9 cm (4.3")
Display technologyDiffersOLEDLCD
Display resolutionKnown for one800 x 480 pixels
TouchscreenKnown for oneNo
Camera3 differ
Supported video modesKnown for one720p, 1080p
Optical sensor sizeDiffers25.4 / 2.9 mm (1 / 2.9")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalDiffers138°86.4°
Viewing angle, verticalDiffers78°46.2°
Audio1 differ
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design2 differ
Product colourDiffersAluminiumStainless steel
Housing materialDiffersAluminiumStainless steel
Network1 differ
Supported network protocolsDiffersTCP/IPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Networking standardsKnown for oneIEEE 802.3af
Power1 differ
Power consumptionKnown for one200 mA
Power consumption (typical)Differs6 W18 W
Power consumption (standby)Known for one5 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs20 - 95%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers98 mm143 mm
DepthDiffers32 mm54 mm
HeightDiffers200 mm406 mm
WeightKnown for one1.5 kg
Packaging dataidentical
Package weightKnown for one2.05 kg
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
Night visionidentical
Night visionKnown for oneYes

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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