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Product comparison · 2 video intercom systems

Dahua Technology VTO3311Q-WP video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 27specifications compared
  • 12differ
  • 15identical
  • 39known for one product only

Key differences

The Dahua Technology VTO3311Q-WP video intercom system has 38.6° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (125° vs 86.4°). The Dahua Technology VTO3311Q-WP video intercom system has 18.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (65° vs 46.2°). The Dahua Technology VTO6521K video intercom system has 2 W more power consumption (standby) than the Dahua Technology VTO3311Q-WP video intercom system (5 W vs 3 W). Video formats supported: H.264, H.265 on the Dahua Technology VTO3311Q-WP video intercom system, H.264 on the Dahua Technology VTO6521K video intercom system. Product colour: Grey on the Dahua Technology VTO3311Q-WP video intercom system, Stainless steel on the Dahua Technology VTO6521K video intercom system.

  • Video formats supported
    • H.264, H.265
    • H.264
  • Viewing angle, horizontal
    • 125°
    • 86.4°
  • Viewing angle, vertical
    • 65°
    • 46.2°
  • Product colour
    • Grey
    • Stainless steel
  • Housing material
    • Aluminium, Metal
    • Stainless steel
  • Power consumption (standby)
    • 3 W
    • 5 W
  • Operating temperature (T-T)
    • 10 - 90 °C
    • -30 - 60 °C
  • Width
    • 107.2 mm
    • 143 mm

Side by side

Differences highlightedShow differences only
66 specifications
A

Dahua Technology

VTO3311Q-WP video intercom system

Model VTO3311Q-WP

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Featuresidentical
Maximum number of cameras supportedKnown for one1
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneKnown for oneYes
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 buttonsKnown for one4 buttons
Display1 differ
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneLCD
Display resolutionKnown for one800 x 480 pixels
TouchscreenKnown for oneNo
Video formats supportedDiffersH.264, H.265H.264
Camera2 differ
Viewing angle, horizontalDiffers125°86.4°
Viewing angle, verticalDiffers65°46.2°
Digital zoomKnown for one139x
Audioidentical
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design2 differ
Product colourDiffersGreyStainless steel
Control typeKnown for oneButtons
Housing materialDiffersAluminium, MetalStainless steel
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network1 differ
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; ONVIFRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Softwareidentical
Operating system installedKnown for oneLinux
Power1 differ
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one200 mA
Power consumption (typical)Known for one18 W
Power consumption (standby)Differs3 W5 W
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Differs10 - 90 °C-30 - 60 °C
Door station operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions3 differ
WidthDiffers107.2 mm143 mm
DepthDiffers30 mm54 mm
HeightDiffers188.1 mm406 mm
WeightKnown for one550 g
Packaging data1 differ
Package weightDiffers810 g2.05 kg
Logistics dataidentical
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
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Packaging contentidentical
Packaging contentKnown for oneAlarm power ribbon cable, rain cover

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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