HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled vs Yealink T33P IP phone Grey 4 lines

Key differences

The Yealink T33P IP phone Grey 4 lines has 5 - 95% more operating relative humidity (H-H) than the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Product colour: Black on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, Grey on the Yealink T33P IP phone Grey 4 lines. Display diagonal: 7.11 cm (2.8") on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, 6.1 cm (2.4") on the Yealink T33P IP phone Grey 4 lines. Ethernet LAN data rates: 10,100,1000 Mbit/s on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, 10,100 Mbit/s on the Yealink T33P IP phone Grey 4 lines. Ethernet LAN interface type: Gigabit Ethernet on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, Fast Ethernet on the Yealink T33P IP phone Grey 4 lines.

• Product colour
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:Black
  • T33P IP phone Grey 4 lines:Grey
• Display diagonal
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:7.11 cm (2.8")
  • T33P IP phone Grey 4 lines:6.1 cm (2.4")
• Ethernet LAN data rates
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:10,100,1000 Mbit/s
  • T33P IP phone Grey 4 lines:10,100 Mbit/s
• Ethernet LAN interface type
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:Gigabit Ethernet
  • T33P IP phone Grey 4 lines:Fast Ethernet
• Security algorithms
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:802.1x RADIUS, HTTPS
  • T33P IP phone Grey 4 lines:AES, HTTPS
• Operating relative humidity (H-H)
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:5 - 95%
  • T33P IP phone Grey 4 lines:10 - 95%
• Operating temperature (T-T)
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:0 - 40 °C
  • T33P IP phone Grey 4 lines:-10 - 50 °C