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Product comparison · 2 video intercom systems

Dahua Technology VTO2101E-P-S2 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 38specifications compared
  • 14differ
  • 24identical
  • 35known for one product only

Key differences

The Dahua Technology VTO6521K video intercom system has 6.4° more viewing angle, horizontal than the Dahua Technology VTO2101E-P-S2 video intercom system (86.4° vs 80°). The Dahua Technology VTO6521K video intercom system has 6.2° more viewing angle, vertical than the Dahua Technology VTO2101E-P-S2 video intercom system (46.2° vs 40°). The Dahua Technology VTO6521K video intercom system has 13 W more power consumption (typical) than the Dahua Technology VTO2101E-P-S2 video intercom system (18 W vs 5 W). Product colour: Black on the Dahua Technology VTO2101E-P-S2 video intercom system, Stainless steel on the Dahua Technology VTO6521K video intercom system. IK code: IK10 on the Dahua Technology VTO2101E-P-S2 video intercom system, IK08 on the Dahua Technology VTO6521K video intercom system.

  • Viewing angle, horizontal
    • 80°
    • 86.4°
  • Viewing angle, vertical
    • 40°
    • 46.2°
  • Product colour
    • Black
    • Stainless steel
  • IK code
    • IK10
    • IK08
  • Housing material
    • Aluminium, Zinc
    • Stainless steel
  • Outdoor unit power type
    • DC/PoE
    • DC
  • Power consumption (typical)
    • 5 W
    • 18 W
  • Power consumption (standby)
    • 2.5 W
    • 5 W

Side by side

Differences highlightedShow differences only
73 specifications
A

Dahua Technology

VTO2101E-P-S2 video intercom system

Model VTO2101E-P-S2

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneNo
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableYesYes
Echo cancellationKnown for oneYes
Number of buttonsKnown for one1 buttons
Streaming capabilityKnown for oneYes
White balanceKnown for oneAuto
Displayidentical
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneLCD
Display resolutionKnown for one800 x 480 pixels
TouchscreenKnown for oneNo
Video formats supportedKnown for oneH.264
Wide Dynamic Range (WDR)Known for oneYes
Camera2 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor size25.4 / 2.8 mm (1 / 2.8")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rate30 fps30 fps
Viewing angle, horizontalDiffers80°86.4°
Viewing angle, verticalDiffers40°46.2°
Day/night modeKnown for oneYes
Field of view (FOV) angleKnown for one90°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsG.711a, G.711u, PCMG.711a, G.711u, PCM
Number of speakersKnown for one1
Design3 differ
Product colourDiffersBlackStainless steel
IK codeDiffersIK10IK08
International Protection (IP) codeIP65IP65
Control typeButtonsButtons
Housing materialDiffersAluminium, ZincStainless steel
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
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
Power3 differ
Outdoor unit power typeDiffersDC/PoEDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one200 mA
Power consumption (typical)Differs5 W18 W
Power consumption (standby)Differs2.5 W5 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers73 mm143 mm
DepthDiffers55 mm54 mm
HeightDiffers163 mm406 mm
WeightKnown for one300 g
Packaging data1 differ
Outdoor unit includedYesYes
Package weightDiffers800 g2.05 kg
Indoor unit includedKnown for oneNo
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
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Storageidentical
Compatible memory cardsKnown for oneSD
Outdoor unitidentical
RS-485 ports (transmitter)Known for one1

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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