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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P4-S2 video intercom system vs Dahua Technology VTH5421E-H video intercom system

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  • 26specifications compared
  • 14differ
  • 12identical
  • 32known for one product only

Key differences

The Dahua Technology VTH5421E-H video intercom system has 135 mm more width than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (236 mm vs 101 mm). The Dahua Technology VTH5421E-H video intercom system has 99.8 mm more depth than the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system (129.8 mm vs 30 mm). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 159 mm more height than the Dahua Technology VTH5421E-H video intercom system (182 mm vs 23 mm). Only the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has outdoor unit included. Connectivity technology: Wired on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system, Wired & Wireless on the Dahua Technology VTH5421E-H video intercom system.

  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Voice codecs
    • G.711
    • PCM
  • Product colour
    • Grey
    • Black
  • Control type
    • Buttons
    • Touch
  • Proper use
    • Outdoor
    • Indoor
  • Operating relative humidity (H-H)
    • 10 - 95%
    • 10 - 90%
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -10 - 55 °C
  • Width
    • 101 mm
    • 236 mm

Side by side

Differences highlightedShow differences only
58 specifications
A

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
B

Dahua Technology

VTH5421E-H video intercom system

Model VTH5421E-H

View product
Features1 differ
Connectivity technologyDiffersWiredWired & Wireless
Number of displays supportedKnown for one1
RFID readerKnown for oneYes
Number of buttonsKnown for one4 buttons
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Audio1 differ
Voice codecsDiffersG.711PCM
Design3 differ
Product colourDiffersGreyBlack
Indoor unit housing materialKnown for oneABS, Polycarbonate
Control typeDiffersButtonsTouch
Proper useDiffersOutdoorIndoor
IK codeKnown for oneIK08
International Protection (IP) codeKnown for oneIP65
Outdoor unit housing materialKnown for oneZinc alloy
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one32 GB
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPIPv4, DNS, RTSP, RTP, TCP, UDP, SIP
Poweridentical
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one5 W
Power consumption (standby)Known for one2 W
Outdoor unit power typeKnown for oneDC
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers101 mm236 mm
DepthDiffers30 mm129.8 mm
HeightDiffers182 mm23 mm
WeightDiffers800 g566 g
Packaging data2 differ
Outdoor unit includedDiffersYesNo
Package weightDiffers660 g917 g
Technical detailsidentical
Compliance certificatesKnown for oneCE
CertificationKnown for oneFCC
Night visionidentical
Night visionKnown for oneYes
Cameraidentical
Megapixel (approx.)Known for one2 MP
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalKnown for one129°
Viewing angle, verticalKnown for one74°

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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