Product comparison · 2 video intercom systems

Dahua Technology VTO6521K video intercom system vs Dahua Technology VTO6541H video intercom system

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  • 57specifications compared
  • 18differ
  • 39identical
  • 9known for one product only

Key differences

The Dahua Technology VTO6541H video intercom system has 1 more maximum cameras supported than the Dahua Technology VTO6521K video intercom system (2 vs 1). The Dahua Technology VTO6541H video intercom system has 1.02° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (87.42° vs 86.4°). The Dahua Technology VTO6541H video intercom system has 0.28° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (46.48° vs 46.2°). Only the Dahua Technology VTO6541H video intercom system has colour. Only the Dahua Technology VTO6541H video intercom system has touchscreen.

  • Colour
    • VTO6521K video intercom system:No
    • VTO6541H video intercom system:Yes
  • Maximum number of cameras supported
    • VTO6521K video intercom system:1
    • VTO6541H video intercom system:2
  • Display technology
    • VTO6521K video intercom system:LCD
    • VTO6541H video intercom system:IPS
  • Touchscreen
    • VTO6521K video intercom system:No
    • VTO6541H video intercom system:Yes
  • Optical sensor size
    • VTO6521K video intercom system:25.4 / 2.8 mm (1 / 2.8")
    • VTO6541H video intercom system:25.4 / 2.7 mm (1 / 2.7")
  • Viewing angle, horizontal
    • VTO6521K video intercom system:86.4°
    • VTO6541H video intercom system:87.42°
  • Viewing angle, vertical
    • VTO6521K video intercom system:46.2°
    • VTO6541H video intercom system:46.48°
  • Voice codecs
    • VTO6521K video intercom system:G.711a, G.711u, PCM
    • VTO6541H video intercom system:G.711u

Side by side

Differences highlightedShow differences only (on)
Comparison of VTO6521K, VTO6541H
66 specifications
A

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
B

Dahua Technology

VTO6541H video intercom system

Model VTO6541H

View product
Features3 differ
ColourDiffersNoYes
Number of displays supportedKnown for oneUnknown — not stated by the source1
Maximum number of cameras supportedDiffers12
VoIP protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Display2 differ
Display technologyDiffersLCDIPS
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Night visionidentical
Night visionKnown for oneUnknown — not stated by the sourceYes
LED typeKnown for oneUnknown — not stated by the sourceIR
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.7 mm (1 / 2.7")
Viewing angle, horizontalDiffers86.4°87.42°
Viewing angle, verticalDiffers46.2°46.48°
Audio1 differ
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design3 differ
Product colourDiffersStainless steelSilver
Control typeDiffersButtonsTouch
Housing materialDiffersStainless steelAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
IK codeKnown for oneIK08Unknown — not stated by the source
Storageidentical
Memory card slotKnown for oneUnknown — not stated by the sourceYes
Maximum memory card sizeKnown for oneUnknown — not stated by the source4 GB
Included memory card sizeKnown for oneUnknown — not stated by the source1 GB
Network1 differ
Supported network protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Power1 differ
Power consumptionDiffers200 mA100 mA
Weight & dimensions3 differ
WidthDiffers143 mm145.5 mm
DepthDiffers54 mm43.5 mm
HeightDiffers406 mm388.5 mm
WeightKnown for oneUnknown — not stated by the source1 kg
Packaging data1 differ
Package weightDiffers2.05 kg1.29 kg

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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