HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA vs Yealink W78P IP phone Black TFT

Key differences

The HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has 1 more Ethernet LAN (RJ-45) ports than the Yealink W78P IP phone Black TFT (2 vs 1). The Yealink W78P IP phone Black TFT has 5 - 95% more operating relative humidity (H-H) than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (10 - 95% vs 5 - 95%). Only the Yealink W78P IP phone Black TFT has Bluetooth. Only the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has power over Ethernet (PoE). Product type: IP Phone on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA, IP mobile phone on the Yealink W78P IP phone Black TFT.

• Product type
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:IP Phone
  • W78P IP phone Black TFT:IP mobile phone
• Handset type
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:Wired handset
  • W78P IP phone Black TFT:Wireless handset
• Display
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:LCD
  • W78P IP phone Black TFT:TFT
• Display diagonal
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:7.11 cm (2.8")
  • W78P IP phone Black TFT:6.1 cm (2.4")
• Display resolution
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:320 x 240 pixels
  • W78P IP phone Black TFT:240 x 320 pixels
• Bluetooth
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:No
  • W78P IP phone Black TFT:Yes
• Ethernet LAN (RJ-45) ports
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:2
  • W78P IP phone Black TFT:1
• Power over Ethernet (PoE)
  • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:Yes
  • W78P IP phone Black TFT:No