HP Poly Edge B30 IP Phone and PoE-enabled vs Yealink W57R IP phone Black 2 lines TFT

Key differences

The HP Poly Edge B30 IP Phone and PoE-enabled has 2 lines more lines quantity than the Yealink W57R IP phone Black 2 lines TFT (4 lines vs 2 lines). The Yealink W57R IP phone Black 2 lines TFT has 5 - 95% more operating relative humidity (H-H) than the HP Poly Edge B30 IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Only the HP Poly Edge B30 IP Phone and PoE-enabled has Ethernet LAN. Only the HP Poly Edge B30 IP Phone and PoE-enabled has power over Ethernet (PoE). Handset type: Wired handset on the HP Poly Edge B30 IP Phone and PoE-enabled, Wireless handset on the Yealink W57R IP phone Black 2 lines TFT.

• Handset type
  • Edge B30 IP Phone and PoE-enabled:Wired handset
  • W57R IP phone Black 2 lines TFT:Wireless handset
• Mounting
  • Edge B30 IP Phone and PoE-enabled:Desk/Wall
  • W57R IP phone Black 2 lines TFT:Desk
• Lines quantity
  • Edge B30 IP Phone and PoE-enabled:4 lines
  • W57R IP phone Black 2 lines TFT:2 lines
• Display
  • Edge B30 IP Phone and PoE-enabled:LCD
  • W57R IP phone Black 2 lines TFT:TFT
• Display diagonal
  • Edge B30 IP Phone and PoE-enabled:7.11 cm (2.8")
  • W57R IP phone Black 2 lines TFT:4.57 cm (1.8")
• Ethernet LAN
  • Edge B30 IP Phone and PoE-enabled:Yes
  • W57R IP phone Black 2 lines TFT:No
• Power over Ethernet (PoE)
  • Edge B30 IP Phone and PoE-enabled:Yes
  • W57R IP phone Black 2 lines TFT:No
• Operating relative humidity (H-H)
  • Edge B30 IP Phone and PoE-enabled:5 - 95%
  • W57R IP phone Black 2 lines TFT:10 - 95%