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Product comparison · 2 video intercom systems

Dahua Technology DHI-VTO3211D-P2-S2 video intercom system vs Dahua Technology VTH5421E-H video intercom system

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  • 28specifications compared
  • 17differ
  • 11identical
  • 31known for one product only

Key differences

The Dahua Technology VTH5421E-H video intercom system has 1 W more power consumption (standby) than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (2 W vs 1 W). The Dahua Technology VTH5421E-H video intercom system has 135 mm more width than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (236 mm vs 101 mm). The Dahua Technology VTH5421E-H video intercom system has 98.8 mm more depth than the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system (129.8 mm vs 31 mm). Only the Dahua Technology VTH5421E-H video intercom system has indoor unit included. Only the Dahua Technology DHI-VTO3211D-P2-S2 video intercom system has outdoor unit included.

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

Side by side

Differences highlightedShow differences only
59 specifications
A

Dahua Technology

DHI-VTO3211D-P2-S2 video intercom system

Model DHI-VTO3211D-P2-S2

View product
B

Dahua Technology

VTH5421E-H video intercom system

Model VTH5421E-H

View product
Features1 differ
Connectivity technologyDiffersWiredWired & Wireless
ColourYesYes
Number of displays supportedKnown for one1
SpeakerphoneYesYes
Built-in microphoneYesYes
Video codecsH.264H.264
Wall mountableYesYes
RFID readerKnown for oneYes
Number of buttonsKnown for one2 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
Built-in speaker(s)YesYes
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 oneAluminium
Placement supportedKnown for oneVertical
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneSD
Maximum memory card sizeKnown for one32 GB
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology10/100Base-T(X)10/100Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDPIPv4, DNS, RTSP, RTP, TCP, UDP, SIP
Softwareidentical
Operating system installedLinuxLinux
Power1 differ
Indoor unit power typeKnown for oneDC
Power consumption (typical)Known for one5 W
Power consumption (standby)Differs1 W2 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
DepthDiffers31 mm129.8 mm
HeightDiffers181 mm23 mm
WeightDiffers800 g566 g
Packaging data3 differ
Indoor unit includedDiffersNoYes
Outdoor unit includedDiffersYesNo
Package weightDiffers660 g917 g
Technical details1 differ
Compliance certificatesKnown for oneCE
CertificationDiffersCE/FCCFCC
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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