All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

Dahua Technology VTO2311R-WP video intercom system vs Dahua Technology VTO6521F video intercom system

Add a product
  • 53specifications compared
  • 22differ
  • 31identical
  • 14known for one product only

Key differences

  • Connectivity technology
    • Wireless
    • Wired
  • Video formats supported
    • H.264, H.265
    • H.264
  • 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°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u
  • Product colour
    • Light grey
    • Silver
  • Control type
    • Touch
    • Buttons

Side by side

Differences highlightedShow differences only
67 specifications
A

Dahua Technology

VTO2311R-WP video intercom system

Model VTO2311R-WP

View product
B

Dahua Technology

VTO6521F video intercom system

Model VTO6521F

View product
Features2 differ
Connectivity technologyDiffersWirelessWired
ColourKnown for oneNo
VoIP protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Number of displays supportedKnown for one1
Display1 differ
TouchscreenKnown for oneYes
Video formats supportedDiffersH.264, H.265H.264
Display diagonalKnown for one10.9 cm (4.3")
Display technologyKnown for oneIPS
Display resolutionKnown for one800 x 480 pixels
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Camera3 differ
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 2.7 mm (1 / 2.7")
Viewing angle, horizontalDiffers110°113.79°
Viewing angle, verticalDiffers62°61.5°
Audio1 differ
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design3 differ
Product colourDiffersLight greySilver
Control typeDiffersTouchButtons
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Aluminium
IK codeKnown for oneIK07
Storage1 differ
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Maximum memory card sizeDiffers256 GB4 GB
Included memory card sizeKnown for one1 GB
Network1 differ
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Supported network protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Power4 differ
AC adapter output voltageDiffers33 V12 V
AC adapter output currentDiffers1 A2 A
Power consumption (typical)Differs6 W18 W
Power consumption (standby)Differs3.5 W5 W
Operational conditions1 differ
Operating temperature (T-T)Differs-40 - 60 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers50 mm145 mm
DepthDiffers30 mm41.9 mm
HeightDiffers160 mm389 mm
WeightDiffers180 g1.4 kg
Packaging data1 differ
Package weightDiffers400 g1.68 kg
Softwareidentical
Operating system installedKnown for oneLinux

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.

More video intercom system comparisons

All video intercom system comparisons