All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 video intercom systems

Dahua Technology DHI-VTH5221D video intercom system vs Dahua Technology VTO6521K-S2 IP Apartment Door Station

Add a product
  • 20specifications compared
  • 16differ
  • 4identical
  • 36known for one product only

Key differences

The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 11 W more power consumption (typical) than the Dahua Technology DHI-VTH5221D video intercom system (18 W vs 7 W). The Dahua Technology VTO6521K-S2 IP Apartment Door Station has 4 W more power consumption (standby) than the Dahua Technology DHI-VTH5221D video intercom system (5 W vs 1 W). The Dahua Technology DHI-VTH5221D video intercom system has 10 - 90% more operating relative humidity (H-H) than the Dahua Technology VTO6521K-S2 IP Apartment Door Station (10 - 90% vs 0 - 90%). Only the Dahua Technology VTO6521K-S2 IP Apartment Door Station has speakerphone. Connectivity technology: Wired & Wireless on the Dahua Technology DHI-VTH5221D video intercom system, Wired on the Dahua Technology VTO6521K-S2 IP Apartment Door Station.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Speakerphone
    • No
    • Yes
  • Display diagonal
    • 17.8 cm (7")
    • 10.9 cm (4.3")
  • Display resolution
    • 1024 x 600 pixels
    • 800 x 480 pixels
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Black
    • Stainless steel
  • Indoor unit power type
    • DC
    • DC/PoE
  • Power consumption (typical)
    • 7 W
    • 18 W

Side by side

Differences highlightedShow differences only
56 specifications
A

Dahua Technology

DHI-VTH5221D video intercom system

Model DHI-VTH5221D

View product
B

Dahua Technology

VTO6521K-S2 IP Apartment Door Station

Model VTO6521K-S2

View product
Features2 differ
Connectivity technologyDiffersWired & WirelessWired
ColourKnown for oneYes
Number of displays supportedKnown for one1
Maximum number of cameras supportedKnown for one32
SpeakerphoneDiffersNoYes
Wall mountableKnown for oneYes
Echo cancellationKnown for oneYes
Display2 differ
Display diagonalDiffers17.8 cm (7")10.9 cm (4.3")
Display technologyKnown for oneTFT
Display resolutionDiffers1024 x 600 pixels800 x 480 pixels
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Audio1 differ
Voice codecsDiffersG.711G.711a, G.711u, PCM
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Design1 differ
Product colourDiffersBlackStainless steel
Control typeKnown for oneTouch
International Protection (IP) codeKnown for oneIP65
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one32 GB
Network1 differ
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g
Supported network protocolsDiffersTCP/IPFTP;RTMP;HTTP/HTTPS;DNS;RTSP;SSH;ONVIF;SIP;RTP
Ethernet LAN (RJ-45) portsKnown for one1
Softwareidentical
Operating system installedLinuxLinux
Power3 differ
Indoor unit power typeDiffersDCDC/PoE
Power consumption (typical)Differs7 W18 W
Power consumption (standby)Differs1 W5 W
AC adapter output voltageKnown for one12 V
AC adapter output currentKnown for one2 A
Operational conditions1 differ
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Differs10 - 90%0 - 90%
Operating temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers215 mm406 mm
DepthDiffers21 mm143 mm
HeightDiffers140 mm54 mm
WeightDiffers800 g2.3 kg
Packaging dataidentical
Indoor unit includedYesYes
Outdoor unit includedKnown for oneNo
Technical details1 differ
CertificationDiffersFCC CFR 47 Part 15 subpart BANSI C63.4 - 2009EN 55022:2010, EN 55024:2010, EN 50130-4:2011, EN 61000-6-3:2007, EN 61000-3-2:2006+A1:2009EN 61000-3-3:2008, IEC 61000-4-2:2008, IEC 61000-4-3:2010, IEC 61000-4-4:2012, IEC 61000-4-5:2005, IEC 61000-4-6:2008, IEC 61000-4-8:2009, IEC 61000-4-11:2004 UL 60CE
Cameraidentical
Megapixel (approx.)Known for one2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one25 fps
Viewing angle, horizontalKnown for one95°
Viewing angle, verticalKnown for one50°
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.

More video intercom system comparisons

All video intercom system comparisons