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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO2111D-P-S3 video intercom system vs Dahua Technology VTO6521F video intercom system

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  • 36specifications compared
  • 16differ
  • 20identical
  • 36known for one product only

Key differences

The Dahua Technology VTO6521F video intercom system has 6.79° more viewing angle, horizontal than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (113.79° vs 107°). The Dahua Technology VTO6521F video intercom system has 1.5° more viewing angle, vertical than the Dahua Technology DHI-VTO2111D-P-S3 video intercom system (61.5° vs 60°). The Dahua Technology DHI-VTO2111D-P-S3 video intercom system has 4 GB more maximum memory card size than the Dahua Technology VTO6521F video intercom system (8 GB vs 4 GB). 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 VTO6521F video intercom system. Display technology: TFT on the Dahua Technology DHI-VTO2111D-P-S3 video intercom system, IPS on the Dahua Technology VTO6521F video intercom system.

  • Display diagonal
    • 17.8 cm (7")
    • 10.9 cm (4.3")
  • Display technology
    • TFT
    • IPS
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Viewing angle, horizontal
    • 107°
    • 113.79°
  • Viewing angle, vertical
    • 60°
    • 61.5°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u
  • Product colour
    • Black
    • Silver

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

VTO6521F video intercom system

Model VTO6521F

View product
Featuresidentical
Connectivity technologyWiredWired
Number of displays supported11
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 oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableYesYes
Display3 differ
Display diagonalDiffers17.8 cm (7")10.9 cm (4.3")
Display technologyDiffersTFTIPS
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
Video formats supportedKnown for oneH.264
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Wide Dynamic Range (WDR)Known for oneYes
Camera3 differ
Megapixel (approx.)2 MP2 MP
Supported video modes720p, 1080p720p, 1080p
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.7 mm (1 / 2.7")
Maximum frame rate30 fps30 fps
Viewing angle, horizontalDiffers107°113.79°
Viewing angle, verticalDiffers60°61.5°
Day/night modeKnown for oneYes
Viewing angle, diagonalKnown for one122°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design2 differ
Product colourDiffersBlackSilver
IK codeKnown for oneIK07
International Protection (IP) codeIP65IP65
Control typeKnown for oneButtons
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Aluminium
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Storage1 differ
Memory card slotYesYes
Maximum memory card sizeDiffers8 GB4 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneSD
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; UDPSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
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 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 one145 mm
DepthKnown for one41.9 mm
HeightKnown for one389 mm
WeightKnown for one1.4 kg
Packaging dataidentical
Outdoor unit includedYesYes
Package weightKnown for one1.68 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
Indoor unitidentical
RS-485 portsKnown for one1

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