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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTO6521K video intercom system

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  • 34specifications compared
  • 14differ
  • 20identical
  • 38known for one product only

Key differences

The Dahua Technology DHI-VTO2111D-P-S3 video intercom system has 20.6° more viewing angle, horizontal than the Dahua Technology VTO6521K video intercom system (107° vs 86.4°). The Dahua Technology DHI-VTO2111D-P-S3 video intercom system has 13.8° more viewing angle, vertical than the Dahua Technology VTO6521K video intercom system (60° vs 46.2°). The Dahua Technology DHI-VTO2111D-P-S3 video intercom system has 5 more Ethernet LAN (RJ-45) ports than the Dahua Technology VTO6521K video intercom system (6 vs 1). Only the Dahua Technology DHI-VTO2111D-P-S3 video intercom system has touchscreen. Display diagonal: 17.8 cm (7") on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521K video intercom system.

  • Display diagonal
    • 17.8 cm (7")
    • 10.9 cm (4.3")
  • Display technology
    • TFT
    • LCD
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Touchscreen
    • Yes
    • No
  • Viewing angle, horizontal
    • 107°
    • 86.4°
  • Viewing angle, vertical
    • 60°
    • 46.2°
  • Product colour
    • Black
    • Stainless steel
  • Ethernet LAN (RJ-45) ports
    • 6
    • 1

Side by side

Differences highlightedShow differences only
72 specifications
A

Dahua Technology

DHI-VTO2111D-P-S3 video intercom system

Model DHI-VTO2111D-P-S3

View product
B

Dahua Technology

VTO6521K video intercom system

Model VTO6521K

View product
Featuresidentical
Connectivity technologyWiredWired
ColourKnown for oneNo
Maximum number of cameras supported11
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
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
Number of displays supportedKnown for one1
Display4 differ
Display diagonalDiffers17.8 cm (7")10.9 cm (4.3")
Display technologyDiffersTFTLCD
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
TouchscreenDiffersYesNo
Video formats supportedKnown for oneH.264
Touchscreen typeKnown for oneCapacitive
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, horizontalDiffers107°86.4°
Viewing angle, verticalDiffers60°46.2°
Day/night modeKnown for oneYes
Viewing angle, diagonalKnown for one122°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsG.711a, G.711u, PCMG.711a, G.711u, PCM
Design2 differ
Product colourDiffersBlackStainless steel
IK codeKnown for oneIK08
International Protection (IP) codeIP65IP65
Control typeKnown for oneButtons
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Stainless steel
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network2 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsDiffers61
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Software1 differ
Operating system installedDiffersEmbedded LINUXLinux
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)Differs1 W5 W
Indoor unit power typeKnown for oneDC/PoE
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensionsidentical
WidthKnown for one143 mm
DepthKnown for one54 mm
HeightKnown for one406 mm
Packaging dataidentical
Outdoor unit includedYesYes
Package weightKnown for one2.05 kg
Indoor unit includedKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 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
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one8 GB
Indoor unitidentical
RS-485 portsKnown 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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