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Product comparison · 2 video intercom systems

Dahua Technology VTO2301R-P video intercom system vs Dahua Technology VTO6521H-D video intercom system

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  • 33specifications compared
  • 15differ
  • 18identical
  • 32known for one product only

Key differences

The Dahua Technology VTO6521H-D video intercom system has 3.79° more viewing angle, horizontal than the Dahua Technology VTO2301R-P video intercom system (113.79° vs 110°). The Dahua Technology VTO2301R-P video intercom system has 0.5° more viewing angle, vertical than the Dahua Technology VTO6521H-D video intercom system (62° vs 61.5°). The Dahua Technology VTO2301R-P video intercom system has 252 GB more maximum memory card size than the Dahua Technology VTO6521H-D video intercom system (256 GB vs 4 GB). Connectivity technology: Wired & Wireless on the Dahua Technology VTO2301R-P video intercom system, Wired on the Dahua Technology VTO6521H-D video intercom system. Optical sensor size: 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO2301R-P video intercom system, 25.4 / 2.7 mm (1 / 2.7") on the Dahua Technology VTO6521H-D video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Viewing angle, horizontal
    • 110°
    • 113.79°
  • Viewing angle, vertical
    • 62°
    • 61.5°
  • Product colour
    • Black, Grey
    • Silver
  • Maximum memory card size
    • 256 GB
    • 4 GB
  • Power consumption (typical)
    • 5.5 W
    • 18 W
  • Power consumption (standby)
    • 3.5 W
    • 5 W

Side by side

Differences highlightedShow differences only
65 specifications
A

Dahua Technology

VTO2301R-P video intercom system

Model VTO2301R-P

View product
B

Dahua Technology

VTO6521H-D video intercom system

Model VTO6521H-D

View product
Features1 differ
Connectivity technologyDiffersWired & WirelessWired
Number of displays supportedKnown for one1
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
Number of buttonsKnown for one1 buttons
Displayidentical
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneIPS
Display resolutionKnown for one800 x 480 pixels
Video formats supportedKnown for oneH.264
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, horizontalDiffers110°113.79°
Viewing angle, verticalDiffers62°61.5°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsKnown for oneG.711u
Number of speakersKnown for one1
Design2 differ
Product colourDiffersBlack, GreySilver
International Protection (IP) codeIP65IP65
Control typeKnown for oneButtons, Touch
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), PlasticAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Storage1 differ
Memory card slotYesYes
Maximum memory card sizeDiffers256 GB4 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIFSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Softwareidentical
Operating system installedKnown for oneLinux
Power2 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Differs5.5 W18 W
Power consumption (standby)Differs3.5 W5 W
Indoor unit power typeKnown for oneDC
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers50 mm145.5 mm
DepthDiffers30 mm43.5 mm
HeightDiffers160 mm388.5 mm
WeightDiffers390 g1 kg
Packaging dataidentical
Outdoor unit includedYesYes
Package weightKnown for one1.29 kg
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
Night visionidentical
Night visionKnown for oneYes

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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