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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTO2101E-P-S2 video intercom system

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  • 19specifications compared
  • 12differ
  • 7identical
  • 44known for one product only

Key differences

The Dahua Technology VTH1520A video intercom system has 2 W more power consumption (typical) than the Dahua Technology VTO2101E-P-S2 video intercom system (7 W vs 5 W). The Dahua Technology VTO2101E-P-S2 video intercom system has 1 W more power consumption (standby) than the Dahua Technology VTH1520A video intercom system (2.5 W vs 1.5 W). The Dahua Technology VTH1520A video intercom system has 148.2 mm more width than the Dahua Technology VTO2101E-P-S2 video intercom system (221.2 mm vs 73 mm). Only the Dahua Technology VTH1520A video intercom system has indoor unit included. Voice codecs: G.711 on the Dahua Technology VTH1520A video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTO2101E-P-S2 video intercom system.

  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • White
    • Black
  • Proper use
    • Indoor & outdoor
    • Outdoor
  • Compatible memory cards
    • MicroSD (TransFlash)
    • SD
  • Power consumption (typical)
    • 7 W
    • 5 W
  • Power consumption (standby)
    • 1.5 W
    • 2.5 W
  • Width
    • 221.2 mm
    • 73 mm
  • Depth
    • 25.8 mm
    • 55 mm

Side by side

Differences highlightedShow differences only
63 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
B

Dahua Technology

VTO2101E-P-S2 video intercom system

Model VTO2101E-P-S2

View product
Featuresidentical
Connectivity technologyWiredWired
SpeakerphoneKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneYesYes
Door station controlYesYes
Echo cancellationKnown for oneYes
Number of buttonsKnown for one1 buttons
Streaming capabilityKnown for oneYes
Wall mountableYesYes
White balanceKnown for oneAuto
ColourKnown for oneYes
Displayidentical
Wide Dynamic Range (WDR)Known for oneYes
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneLCD/TFT
Display resolutionKnown for one800 x 480 pixels
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
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")
Day/night modeKnown for oneYes
Field of view (FOV) angleKnown for one90°
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one80°
Viewing angle, verticalKnown for one40°
Audio1 differ
Built-in speaker(s)YesYes
Number of speakersKnown for one1
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design2 differ
Product colourDiffersWhiteBlack
IK codeKnown for oneIK10
International Protection (IP) codeKnown for oneIP65
Control typeButtonsButtons
Housing materialKnown for oneAluminium, Zinc
Placement supportedKnown for oneVertical
Proper useDiffersIndoor & outdoorOutdoor
Smartphone supportKnown for oneYes
Storage1 differ
Compatible memory cardsDiffersMicroSD (TransFlash)SD
Memory card slotKnown for oneYes
Maximum memory card sizeKnown for one4 GB
Outdoor unitidentical
RS-485 ports (transmitter)Known for one1
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersTCP/IPRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIF
Cabling technologyKnown for one10/100Base-T(X)
Power2 differ
Outdoor unit power typeKnown for oneDC/PoE
Power consumption (typical)Differs7 W5 W
Power consumption (standby)Differs1.5 W2.5 W
AC adapter output voltageKnown for one12 V
Operational conditionsidentical
Operating relative humidity (H-H)10 - 90%10 - 90%
Operating temperature (T-T)Known for one-40 - 60 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.2 mm73 mm
DepthDiffers25.8 mm55 mm
HeightDiffers154.3 mm163 mm
WeightDiffers800 g300 g
Packaging data1 differ
Indoor unit includedDiffersYesNo
Outdoor unit includedKnown for oneYes
Package weightKnown for one800 g
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Technical detailsidentical
CertificationKnown for oneCE, FCC

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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