Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S1 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 29specifications compared
  • 14differ
  • 15identical
  • 34known for one product only

Key differences

The Dahua Technology VTO6521K video intercom system has 9.4° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S1 video intercom system (86.4° vs 77°). The Dahua Technology VTO2101E-P-S1 video intercom system has 8.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (55° vs 46.2°). The Dahua Technology VTO6521K video intercom system has 11 W more power consumption (typical) than the Dahua Technology VTO2101E-P-S1 video intercom system (18 W vs 7 W). Only the Dahua Technology VTO2101E-P-S1 video intercom system has colour. Optical sensor size: 25.4 / 2.7 mm (1 / 2.7") on the Dahua Technology VTO2101E-P-S1 video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO6521K video intercom system.

  • Colour
    • VTO2101E-P-S1 video intercom system:Yes
    • VTO6521K video intercom system:No
  • Optical sensor size
    • VTO2101E-P-S1 video intercom system:25.4 / 2.7 mm (1 / 2.7")
    • VTO6521K video intercom system:25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • VTO2101E-P-S1 video intercom system:77°
    • VTO6521K video intercom system:86.4°
  • Viewing angle, vertical
    • VTO2101E-P-S1 video intercom system:55°
    • VTO6521K video intercom system:46.2°
  • Voice codecs
    • VTO2101E-P-S1 video intercom system:G.711
    • VTO6521K video intercom system:G.711a, G.711u, PCM
  • Product colour
    • VTO2101E-P-S1 video intercom system:Black
    • VTO6521K video intercom system:Stainless steel
  • Housing material
    • VTO2101E-P-S1 video intercom system:Aluminium, Zinc
    • VTO6521K video intercom system:Stainless steel
  • Ethernet LAN data rates
    • VTO2101E-P-S1 video intercom system:10,100,1000 Mbit/s
    • VTO6521K video intercom system:10,100 Mbit/s

Side by side

Differences highlightedShow differences only (on)
Comparison of VTO2101E-P-S1, VTO6521K
63 specifications
A

Dahua Technology

VTO2101E-P-S1 video intercom system

Model VTO2101E-P-S1

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Features1 differ
ColourDiffersYesNo
Maximum number of cameras supportedKnown for oneUnknown — not stated by the source1
RFID readerKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Door station controlKnown for oneUnknown — not stated by the sourceYes
Motion detection functionKnown for oneUnknown — not stated by the sourceYes
VoIP protocolsKnown for oneUnknown — not stated by the sourceRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableKnown for oneUnknown — not stated by the sourceYes
White balanceKnown for oneAuto, ManualUnknown — not stated by the source
Displayidentical
Display diagonalKnown for oneUnknown — not stated by the source10.9 cm (4.3")
Display technologyKnown for oneUnknown — not stated by the sourceLCD
Display resolutionKnown for oneUnknown — not stated by the source800 x 480 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Camera3 differ
Supported video modesKnown for oneUnknown — not stated by the source720p, 1080p
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for oneUnknown — not stated by the source30 fps
Viewing angle, horizontalDiffers77°86.4°
Viewing angle, verticalDiffers55°46.2°
Audio1 differ
Noise-cancelingKnown for oneUnknown — not stated by the sourceYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design2 differ
Product colourDiffersBlackStainless steel
IK codeKnown for oneUnknown — not stated by the sourceIK08
Control typeKnown for oneUnknown — not stated by the sourceButtons
Housing materialDiffersAluminium, ZincStainless steel
Placement supportedKnown for oneUnknown — not stated by the sourceVertical
Proper useKnown for oneUnknown — not stated by the sourceOutdoor
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
Supported network protocolsDiffersTCP/IP, SIPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Networking standardsKnown for oneIEEE 802.3afUnknown — not stated by the source
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceLinux
Power2 differ
AC adapter output voltageKnown for oneUnknown — not stated by the source12 V
AC adapter output currentKnown for oneUnknown — not stated by the source2 A
Power consumptionKnown for oneUnknown — not stated by the source200 mA
Power consumption (typical)Differs7 W18 W
Power consumption (standby)Differs2.5 W5 W
Weight & dimensions3 differ
WidthDiffers73 mm143 mm
DepthDiffers54.5 mm54 mm
HeightDiffers163 mm406 mm
WeightKnown for one800 gUnknown — not stated by the source
Packaging dataidentical
Package weightKnown for oneUnknown — not stated by the source2.05 kg
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Minimum order quantityKnown for oneUnknown — not stated by the source1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Night visionidentical
Night visionKnown for oneYesUnknown — not stated by the source
Night vision distanceKnown for one5 mUnknown — not stated by the source

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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