HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled vs Yealink VP59-VCS Edition

Key differences

The Yealink VP59-VCS Edition has 7 V more AC adapter output voltage than the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled (12 V vs 5 V). The HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled has 2 A more AC adapter output current than the Yealink VP59-VCS Edition (3 A vs 1 A). The Yealink VP59-VCS Edition 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%). Only the Yealink VP59-VCS Edition has touchscreen. Display: LED on the HP Poly OBi VVX 250 4-Line IP Phone and PoE-enabled, IPS on the Yealink VP59-VCS Edition.

• Display
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:LED
  • VP59-VCS Edition:IPS
• Display diagonal
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:7.11 cm (2.8")
  • VP59-VCS Edition:20.3 cm (8")
• Display resolution
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:320 x 240 pixels
  • VP59-VCS Edition:1280 x 800 pixels
• Touchscreen
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:No
  • VP59-VCS Edition:Yes
• AC adapter output voltage
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:5 V
  • VP59-VCS Edition:12 V
• AC adapter output current
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:3 A
  • VP59-VCS Edition:1 A
• Operating relative humidity (H-H)
  • OBi VVX 250 4-Line IP Phone and PoE-enabled:5 - 95%
  • VP59-VCS Edition:10 - 95%