HP Poly VVX 450 12-Line IP Phone and PoE-enabled vs Yealink T33P IP phone Grey 4 lines

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 8 lines more lines quantity than the Yealink T33P IP phone Grey 4 lines (12 lines vs 4 lines). The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 30 more VoIP accounts than the Yealink T33P IP phone Grey 4 lines (34 vs 4). The Yealink T33P IP phone Grey 4 lines has 5 - 95% more operating relative humidity (H-H) than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Product colour: Black on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, Grey on the Yealink T33P IP phone Grey 4 lines. Display diagonal: 10.9 cm (4.3") on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled, 6.1 cm (2.4") on the Yealink T33P IP phone Grey 4 lines.

• Product colour
  • VVX 450 12-Line IP Phone and PoE-enabled:Black
  • T33P IP phone Grey 4 lines:Grey
• Lines quantity
  • VVX 450 12-Line IP Phone and PoE-enabled:12 lines
  • T33P IP phone Grey 4 lines:4 lines
• Number of VoIP accounts
  • VVX 450 12-Line IP Phone and PoE-enabled:34
  • T33P IP phone Grey 4 lines:4
• Display diagonal
  • VVX 450 12-Line IP Phone and PoE-enabled:10.9 cm (4.3")
  • T33P IP phone Grey 4 lines:6.1 cm (2.4")
• Display resolution
  • VVX 450 12-Line IP Phone and PoE-enabled:480 x 272 pixels
  • T33P IP phone Grey 4 lines:320 x 240 pixels
• Security algorithms
  • VVX 450 12-Line IP Phone and PoE-enabled:HTTPS
  • T33P IP phone Grey 4 lines:AES, HTTPS
• Operating relative humidity (H-H)
  • VVX 450 12-Line IP Phone and PoE-enabled:5 - 95%
  • T33P IP phone Grey 4 lines:10 - 95%
• Operating temperature (T-T)
  • VVX 450 12-Line IP Phone and PoE-enabled:0 - 40 °C
  • T33P IP phone Grey 4 lines:-10 - 50 °C