Dahua Technology VTO3221E-P video intercom system vs Dahua Technology VTO6221E-P video intercom system

Key differences

The Dahua Technology VTO3221E-P video intercom system has 2° more viewing angle, horizontal than the Dahua Technology VTO6221E-P video intercom system (140° vs 138°). The Dahua Technology VTO3221E-P video intercom system has 4° more viewing angle, vertical than the Dahua Technology VTO6221E-P video intercom system (82° vs 78°). The Dahua Technology VTO3221E-P video intercom system has 1 W more power consumption (typical) than the Dahua Technology VTO6221E-P video intercom system (7 W vs 6 W). Only the Dahua Technology VTO6221E-P video intercom system has colour.

• Colour
  • VTO3221E-P video intercom system:No
  • VTO6221E-P video intercom system:Yes
• Viewing angle, horizontal
  • VTO3221E-P video intercom system:140°
  • VTO6221E-P video intercom system:138°
• Viewing angle, vertical
  • VTO3221E-P video intercom system:82°
  • VTO6221E-P video intercom system:78°
• Power consumption (typical)
  • VTO3221E-P video intercom system:7 W
  • VTO6221E-P video intercom system:6 W