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Product comparison · 2 video intercom systems

Dahua Technology VTO3221E-P video intercom system vs Dahua Technology VTO7541G video intercom system

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  • 46specifications compared
  • 24differ
  • 22identical
  • 16known for one product only

Key differences

The Dahua Technology VTO7541G video intercom system has 1 more maximum cameras supported than the Dahua Technology VTO3221E-P video intercom system (2 vs 1). The Dahua Technology VTO3221E-P video intercom system has 52° more viewing angle, horizontal than the Dahua Technology VTO7541G video intercom system (140° vs 88°). The Dahua Technology VTO3221E-P video intercom system has 35° more viewing angle, vertical than the Dahua Technology VTO7541G video intercom system (82° vs 47°). Only the Dahua Technology VTO7541G video intercom system has colour. Only the Dahua Technology VTO7541G video intercom system has touchscreen.

  • Colour
    • No
    • Yes
  • Maximum number of cameras supported
    • 1
    • 2
  • Display diagonal
    • 5.84 cm (2.3")
    • 20.3 cm (8")
  • Display technology
    • OLED
    • IPS
  • Touchscreen
    • No
    • Yes
  • Optical sensor size
    • 25.4 / 2.9 mm (1 / 2.9")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 140°
    • 88°
  • Viewing angle, vertical
    • 82°
    • 47°

Side by side

Differences highlightedShow differences only
62 specifications
A

Dahua Technology

VTO3221E-P video intercom system

Model VTO3221E-P

View product
B

Dahua Technology

VTO7541G video intercom system

Model VTO7541G

View product
Features3 differ
Connectivity technologyWiredWired
ColourDiffersNoYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedDiffers12
SpeakerphoneYesYes
RFID readerYesYes
Fingerprint readerKnown for oneYes
Automatic gain controlYesYes
Built-in microphoneYesYes
Door station controlYesYes
Motion detection functionYesYes
VoIP protocolsDiffersTCP/IPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Wall mountableYesYes
Display3 differ
Display diagonalDiffers5.84 cm (2.3")20.3 cm (8")
Display technologyDiffersOLEDIPS
Display resolutionKnown for one800 x 1280 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
Video formats supportedKnown for oneH.264
Camera3 differ
Megapixel (approx.)2 MP2 MP
Sensor typeCMOSCMOS
Optical sensor sizeDiffers25.4 / 2.9 mm (1 / 2.9")25.4 / 2.8 mm (1 / 2.8")
Viewing angle, horizontalDiffers140°88°
Viewing angle, verticalDiffers82°47°
Audioidentical
Built-in speaker(s)YesYes
Noise-cancelingYesYes
Voice codecsKnown for oneG.711
Design5 differ
Product colourDiffersAluminiumGrey
IK codeDiffersIK08IK07
International Protection (IP) codeDiffersIP65IP66
Control typeDiffersButtonsTouch
Housing materialDiffersAluminiumAcrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Placement supportedVerticalVertical
Proper useOutdoorOutdoor
Network4 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ethernet LAN (RJ-45) ports11
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Power over Ethernet (PoE)YesYes
Supported network protocolsDiffersTCP/IPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Networking standardsKnown for oneIEEE 802.3af
Power1 differ
Outdoor unit power typeDCDC
AC adapter output voltage12 V12 V
AC adapter output current2 A2 A
Power consumptionKnown for one100 mA
Power consumption (typical)Differs7 W24 W
Power consumption (standby)Known for one2 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs20 - 95%10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C-20 - 60 °C
Weight & dimensions3 differ
WidthDiffers98 mm145 mm
DepthDiffers32 mm43 mm
HeightDiffers200 mm389 mm
WeightKnown for one1.5 kg
Packaging dataidentical
Outdoor unit includedYesYes
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 pack1 pc(s)1 pc(s)
Minimum order quantity1 pc(s)1 pc(s)
Night visionidentical
Night visionKnown for oneYes
Softwareidentical
Operating system installedKnown for oneLinux

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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