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Product comparison · 2 video intercom systems

Dahua Technology VTH5123H-W-S2 video intercom system vs Dahua Technology VTO6521H video intercom system

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  • 19specifications compared
  • 15differ
  • 4identical
  • 52known for one product only

Key differences

The Dahua Technology VTH5123H-W-S2 video intercom system has 63 GB more included memory card size than the Dahua Technology VTO6521H video intercom system (64 GB vs 1 GB). The Dahua Technology VTO6521H video intercom system has 2.5 W more power consumption (standby) than the Dahua Technology VTH5123H-W-S2 video intercom system (5 W vs 2.5 W). The Dahua Technology VTO6521H video intercom system has 15 mm more width than the Dahua Technology VTH5123H-W-S2 video intercom system (145 mm vs 130 mm). Display diagonal: 17.8 cm (7") on the Dahua Technology VTH5123H-W-S2 video intercom system, 10.9 cm (4.3") on the Dahua Technology VTO6521H video intercom system. Display technology: TFT on the Dahua Technology VTH5123H-W-S2 video intercom system, IPS on the Dahua Technology VTO6521H 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
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u
  • Product colour
    • White
    • Silver
  • Included memory card size
    • 64 GB
    • 1 GB
  • Power consumption (standby)
    • 2.5 W
    • 5 W
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%

Side by side

Differences highlightedShow differences only
71 specifications
A

Dahua Technology

VTH5123H-W-S2 video intercom system

Model VTH5123H-W-S2

View product
B

Dahua Technology

VTO6521H video intercom system

Model VTO6521H

View product
Featuresidentical
Connectivity technologyWiredWired
Number of displays supported11
Maximum number of cameras supportedKnown for one1
SpeakerphoneYesYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneKnown for oneYes
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
Frequency bandKnown for one2.4 GHz
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
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.711a, G.711u, PCMG.711u
Design2 differ
Product colourDiffersWhiteSilver
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneButtons, Touch
Housing materialDiffersAcrylonitrile butadiene styrene (ABS)Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Storage1 differ
Memory card slotKnown for oneYes
Maximum memory card sizeKnown for one4 GB
Included memory card sizeDiffers64 GB1 GB
Memory card includedKnown for oneMicroSD
Network1 differ
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)Known for oneYes
Supported network protocolsDiffersIPv4; UDP; DNS; TCPSIP, 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
Indoor 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)Known for one18 W
Power consumption (standby)Differs2.5 W5 W
Power consumption (max)Known for one10 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)Differs-10 - 55 °C-30 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers130 mm145 mm
DepthDiffers23.9 mm41.9 mm
HeightDiffers189 mm389 mm
WeightDiffers633 g1.4 kg
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package weightKnown for one1.68 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
Outdoor unitidentical
Alarm input channels (transmitter)Known for one6
RS-485 ports (transmitter)Known for one1

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