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Product comparison · 2 video intercom systems

Dahua Technology VTO6521K-S2 IP Apartment Door Station vs Dahua Technology VTO9541D video intercom system

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  • 31specifications compared
  • 15differ
  • 16identical
  • 39known for one product only

Key differences

The Dahua Technology VTO9541D video intercom system has 5 fps more maximum frame rate than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (30 fps vs 25 fps). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 0.84° more viewing angle, horizontal than the Dahua Technology VTO9541D video intercom system (95° vs 94.16°). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 0.43° more viewing angle, vertical than the Dahua Technology VTO9541D video intercom system (50° vs 49.57°). Display diagonal: 10.9 cm (4.3") on the Dahua Technology VTO6521K-S2 IP Apartment Door Station, 25.4 cm (10") on the Dahua Technology VTO9541D video intercom system. Display resolution: 800 x 480 pixels on the Dahua Technology VTO6521K-S2 IP Apartment Door Station, 800 x 1280 pixels on the Dahua Technology VTO9541D video intercom system.

  • Display diagonal
    • 10.9 cm (4.3")
    • 25.4 cm (10")
  • Display resolution
    • 800 x 480 pixels
    • 800 x 1280 pixels
  • Maximum frame rate
    • 25 fps
    • 30 fps
  • Viewing angle, horizontal
    • 95°
    • 94.16°
  • Viewing angle, vertical
    • 50°
    • 49.57°
  • Voice codecs
    • G.711a, G.711u, PCM
    • G.711u
  • Product colour
    • Stainless steel
    • Grey
  • Ethernet interface type
    • Fast Ethernet
    • Gigabit Ethernet

Side by side

Differences highlightedShow differences only
70 specifications
A

Dahua Technology

VTO6521K-S2 IP Apartment Door Station

Model VTO6521K-S2

View product
B

Dahua Technology

VTO9541D video intercom system

Model VTO9541D

View product
Featuresidentical
ColourKnown for oneYes
Number of displays supportedKnown for one1
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
Echo cancellationKnown for oneYes
Display2 differ
Display diagonalDiffers10.9 cm (4.3")25.4 cm (10")
Display technologyKnown for oneLCD
Display resolutionDiffers800 x 480 pixels800 x 1280 pixels
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Video formats supportedKnown for oneH.264
Night visionidentical
Night visionKnown for oneYes
Camera3 differ
Maximum frame rateDiffers25 fps30 fps
Viewing angle, horizontalDiffers95°94.16°
Viewing angle, verticalDiffers50°49.57°
Audio1 differ
Number of speakersKnown for one1
Speaker powerKnown for one1.5 W
Voice codecsDiffersG.711a, G.711u, PCMG.711u
Design1 differ
Product colourDiffersStainless steelGrey
IK codeKnown for oneIK07
Control typeKnown for oneTouch
Housing materialKnown for oneMetal, Tempered glass
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Network3 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersFTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTPIPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Poweridentical
Outdoor unit power typeKnown for oneDC
Power consumptionKnown for one100 mA
Indoor unit power typeKnown for oneDC/PoE
Operational conditions1 differ
Operating relative humidity (H-H)Differs0 - 90%10 - 90%
Weight & dimensions4 differ
WidthDiffers406 mm174.8 mm
DepthDiffers143 mm57.3 mm
HeightDiffers54 mm475.8 mm
WeightDiffers2.3 kg2.2 kg
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package weightKnown for one2.67 kg
Indoor unit includedKnown for oneYes
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
CertificationKnown for oneCE
Indoor unitidentical
Alarm input channelsKnown for one2
RS-485 portsKnown 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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