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Product comparison · 2 video intercom systems

Dahua Technology VTH5123H-W-S2 video intercom system vs Dahua Technology VTO7521G video intercom system

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  • 17specifications compared
  • 11differ
  • 6identical
  • 51known for one product only

Key differences

The Dahua Technology VTO7521G video intercom system has 15 mm more width than the Dahua Technology VTH5123H-W-S2 video intercom system (145 mm vs 130 mm). The Dahua Technology VTO7521G video intercom system has 19.1 mm more depth than the Dahua Technology VTH5123H-W-S2 video intercom system (43 mm vs 23.9 mm). The Dahua Technology VTO7521G video intercom system has 200 mm more height than the Dahua Technology VTH5123H-W-S2 video intercom system (389 mm vs 189 mm). Display diagonal: 17.8 cm (7") on the Dahua Technology VTH5123H-W-S2 video intercom system, 20.3 cm (8") on the Dahua Technology VTO7521G video intercom system. Display technology: TFT on the Dahua Technology VTH5123H-W-S2 video intercom system, IPS on the Dahua Technology VTO7521G video intercom system.

  • Display diagonal
    • 17.8 cm (7")
    • 20.3 cm (8")
  • Display technology
    • TFT
    • IPS
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 1280 pixels
  • Product colour
    • White
    • Grey
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Operating temperature (T-T)
    • -10 - 55 °C
    • -20 - 60 °C
  • Width
    • 130 mm
    • 145 mm
  • Depth
    • 23.9 mm
    • 43 mm

Side by side

Differences highlightedShow differences only
68 specifications
A

Dahua Technology

VTH5123H-W-S2 video intercom system

Model VTH5123H-W-S2

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B

Dahua Technology

VTO7521G video intercom system

Model VTO7521G

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Featuresidentical
ColourKnown for oneYes
Maximum number of cameras supportedKnown for one2
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 oneIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Wall mountableKnown for oneYes
Frequency bandKnown for one2.4 GHz
Display3 differ
Display diagonalDiffers17.8 cm (7")20.3 cm (8")
Display technologyDiffersTFTIPS
Display resolutionDiffers1024 x 600 pixels800 x 1280 pixels
Cameraidentical
Megapixel (approx.)Known for one2 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalKnown for one88°
Viewing angle, verticalKnown for one47°
Audioidentical
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design2 differ
Product colourDiffersWhiteGrey
IK codeKnown for oneIK07
International Protection (IP) codeKnown for oneIP66
Control typeKnown for oneTouch
Housing materialDiffersAcrylonitrile butadiene styrene (ABS)Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network1 differ
Ethernet interface typeKnown for oneGigabit Ethernet
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Cabling technologyKnown for one10/100/1000Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersIPv4; UDP; DNS; TCPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
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
Poweridentical
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 one24 W
Power consumption (standby)Known for one2.5 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-20 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions3 differ
WidthDiffers130 mm145 mm
DepthDiffers23.9 mm43 mm
HeightDiffers189 mm389 mm
WeightKnown for one633 g
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package widthKnown for one182 mm
Package depthKnown for one104 mm
Package heightKnown for one413 mm
Package weightKnown for one1.91 kg
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Minimum order quantityKnown for one1 pc(s)
Storageidentical
Memory card includedKnown for oneMicroSD
Included memory card sizeKnown for one64 GB
Outdoor unitidentical
Alarm input channels (transmitter)Known for one6
RS-485 ports (transmitter)Known for one1

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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