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Product comparison · 2 video intercom systems

Dahua Technology VTH5241DW-S2 video intercom system vs Dahua Technology VTO6521H-D video intercom system

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  • 23specifications compared
  • 14differ
  • 9identical
  • 45known for one product only

Key differences

The Dahua Technology VTH5241DW-S2 video intercom system has 28 GB more maximum memory card size than the Dahua Technology VTO6521H-D video intercom system (32 GB vs 4 GB). The Dahua Technology VTO6521H-D video intercom system has 10 W more power consumption (typical) than the Dahua Technology VTH5241DW-S2 video intercom system (18 W vs 8 W). The Dahua Technology VTH5241DW-S2 video intercom system has 119.5 mm more width than the Dahua Technology VTO6521H-D video intercom system (265 mm vs 145.5 mm). Only the Dahua Technology VTO6521H-D video intercom system has outdoor unit included. Connectivity technology: Wired & Wireless on the Dahua Technology VTH5241DW-S2 video intercom system, Wired on the Dahua Technology VTO6521H-D video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Display diagonal
    • 25.4 cm (10")
    • 10.9 cm (4.3")
  • Display technology
    • TFT
    • IPS
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Voice codecs
    • G.711
    • G.711u
  • Product colour
    • White
    • Silver
  • Proper use
    • Indoor
    • Outdoor
  • Maximum memory card size
    • 32 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
68 specifications
A

Dahua Technology

VTH5241DW-S2 video intercom system

Model VTH5241DW-S2

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 supportedKnown for one1
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wall mountableKnown for oneYes
ColourKnown for oneYes
Display3 differ
Display diagonalDiffers25.4 cm (10")10.9 cm (4.3")
Display technologyDiffersTFTIPS
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
Video formats supportedH.264H.264
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Cameraidentical
Megapixel (approx.)Known for one2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.7 mm (1 / 2.7")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one113.79°
Viewing angle, verticalKnown for one61.5°
Audio1 differ
Built-in speaker(s)YesYes
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711u
Design2 differ
Product colourDiffersWhiteSilver
International Protection (IP) codeKnown for oneIP65
Control typeButtons, TouchButtons, Touch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useDiffersIndoorOutdoor
Storage1 differ
Memory card slotYesYes
Maximum memory card sizeDiffers32 GB4 GB
Included memory card sizeKnown for one1 GB
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsKnown for oneSIP, P2P, IPv4, FTP, UPnP, DNS, DDNS, RTSP, RTP, TCP, UDP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Softwareidentical
Operating system installedKnown for oneLinux
Power1 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)Differs8 W18 W
Power consumption (standby)Known for one5 W
Operational conditions1 differ
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Differs-10 - 55 °C-30 - 60 °C
Weight & dimensions3 differ
WidthDiffers265 mm145.5 mm
DepthDiffers22.5 mm43.5 mm
HeightDiffers180 mm388.5 mm
Weight1 kg1 kg
Packaging data1 differ
Outdoor unit includedDiffersNoYes
Package weightKnown for one1.29 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

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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