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Product comparison · 2 video intercom systems

Dahua Technology VTO3221E-P video intercom system vs Dahua Technology VTO3312Q-P video intercom system

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  • 49specifications compared
  • 17differ
  • 32identical
  • 13known for one product only

Key differences

The Dahua Technology VTO3221E-P video intercom system has 15° more viewing angle, horizontal than the Dahua Technology VTO3312Q-P video intercom system (140° vs 125°). The Dahua Technology VTO3221E-P video intercom system has 17° more viewing angle, vertical than the Dahua Technology VTO3312Q-P video intercom system (82° vs 65°). The Dahua Technology VTO3312Q-P video intercom system has 36 V more AC adapter output voltage than the Dahua Technology VTO3221E-P video intercom system (48 V vs 12 V). Video formats supported: H.264 on the Dahua Technology VTO3221E-P video intercom system, H.264, H.265 on the Dahua Technology VTO3312Q-P video intercom system. Optical sensor size: 25.4 / 2.9 mm (1 / 2.9") on the Dahua Technology VTO3221E-P video intercom system, 25.4 / 2.8 mm (1 / 2.8") on the Dahua Technology VTO3312Q-P video intercom system.

  • Video formats supported
    • H.264
    • H.264, H.265
  • Optical sensor size
    • 25.4 / 2.9 mm (1 / 2.9")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Viewing angle, horizontal
    • 140°
    • 125°
  • Viewing angle, vertical
    • 82°
    • 65°
  • Voice codecs
    • G.711
    • G.711a, G.711u, PCM
  • Product colour
    • Aluminium
    • Grey
  • AC adapter output voltage
    • 12 V
    • 48 V
  • AC adapter output current
    • 2 A
    • 1 A

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

VTO3312Q-P video intercom system

Model VTO3312Q-P

View product
Features1 differ
VoIP protocolsDiffersTCP/IPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Display1 differ
Video formats supportedDiffersH.264H.264, H.265
Display diagonalKnown for one5.84 cm (2.3")
Display technologyKnown for oneOLED
Night visionidentical
LED typeKnown for oneIR
Camera3 differ
Supported video modesKnown for one720p, 1080p
Optical sensor sizeDiffers25.4 / 2.9 mm (1 / 2.9")25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalDiffers140°125°
Viewing angle, verticalDiffers82°65°
Audio1 differ
Voice codecsDiffersG.711G.711a, G.711u, PCM
Design1 differ
Product colourDiffersAluminiumGrey
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Maximum memory card sizeKnown for one256 GB
Network1 differ
Supported network protocolsDiffersTCP/IPRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Networking standardsKnown for oneIEEE 802.3af
Power4 differ
AC adapter output voltageDiffers12 V48 V
AC adapter output currentDiffers2 A1 A
Power consumption (typical)Differs7 W8 W
Power consumption (standby)Differs2 W4 W
Operational conditions1 differ
Operating relative humidity (H-H)Differs20 - 95%10 - 90%
Weight & dimensions4 differ
WidthDiffers98 mm107.2 mm
DepthDiffers32 mm30 mm
HeightDiffers200 mm188.1 mm
WeightDiffers1.5 kg570 g
Packaging dataidentical
Package weightKnown for one780 g
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown 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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