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Product comparison · 2 video intercom systems

Dahua Technology VTH1520A video intercom system vs Dahua Technology VTO4202F-PI1 video intercom system

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  • 22specifications compared
  • 12differ
  • 10identical
  • 38known for one product only

Key differences

The Dahua Technology VTO4202F-PI1 video intercom system has 252 GB more maximum memory card size than the Dahua Technology VTH1520A video intercom system (256 GB vs 4 GB). The Dahua Technology VTO4202F-PI1 video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTH1520A video intercom system (48 V vs 12 V). The Dahua Technology VTO4202F-PI1 video intercom system has 5 W more power consumption (typical) than the Dahua Technology VTH1520A video intercom system (12 W vs 7 W). Only the Dahua Technology VTH1520A video intercom system has colour. Voice codecs: G.711 on the Dahua Technology VTH1520A video intercom system, G.711a, G.711u, PCM on the Dahua Technology VTO4202F-PI1 video intercom system.

  • Colour
    • Yes
    • No
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • White
    • Silver
  • Maximum memory card size
    • 4 GB
    • 256 GB
  • AC adapter output voltage
    • 12 V
    • 48 V
  • Power consumption (typical)
    • 7 W
    • 12 W
  • Power consumption (standby)
    • 1.5 W
    • 4 W
  • Width
    • 221.2 mm
    • 100 mm

Side by side

Differences highlightedShow differences only
60 specifications
A

Dahua Technology

VTH1520A video intercom system

Model VTH1520A

View product
B

Dahua Technology

VTO4202F-PI1 video intercom system

Model VTO4202F-PI1

View product
Features1 differ
ColourDiffersYesNo
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Automatic gain controlKnown for oneYes
Motion detection functionKnown for oneYes
Number of buttonsKnown for one1 buttons
VoIP protocolsKnown for oneUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTP
Displayidentical
Video formats supportedKnown for oneH.265, H.264
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 / 2.9 mm (1 / 2.9")
Maximum frame rateKnown for one25 fps
Viewing angle, horizontalKnown for one168.6°
Viewing angle, verticalKnown for one87.1°
Audio1 differ
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design1 differ
Product colourDiffersWhiteSilver
International Protection (IP) codeKnown for oneIP65
Housing materialKnown for onePolycarbonate (PC)
Smartphone supportKnown for oneYes
Proper useKnown for oneIndoor & outdoor
Storage1 differ
Maximum memory card sizeDiffers4 GB256 GB
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
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.3at
Supported network protocolsDiffersTCP/IPUDP; TCP; IPv4; DNS; RTSP; UPnP; SIP; P2P; RTP
Softwareidentical
Operating system installedKnown for oneLinux
Power3 differ
Outdoor unit power typeKnown for oneDC
AC adapter output voltageDiffers12 V48 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Differs7 W12 W
Power consumption (standby)Differs1.5 W4 W
Operational conditionsidentical
Operating temperature (T-T)Known for one-40 - 60 °C
Storage temperature (T-T)Known for one0 - 40 °C
Main monitor station operating temperature (T-T)Known for one-10 - 55 °C
Weight & dimensions4 differ
WidthDiffers221.2 mm100 mm
DepthDiffers25.8 mm100 mm
HeightDiffers154.3 mm49.9 mm
WeightDiffers800 g450 g
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Indoor unit includedKnown for oneYes

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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