HP Poly VVX 250 4-Line IP Phone and PoE-enabled vs Yealink SIP-T53 IP phone Grey 8 lines LCD

Key differences

The Yealink SIP-T53 IP phone Grey 8 lines LCD has 4 lines more lines quantity than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled (8 lines vs 4 lines). The HP Poly VVX 250 4-Line IP Phone and PoE-enabled has 1.8 A more AC adapter output current than the Yealink SIP-T53 IP phone Grey 8 lines LCD (3 A vs 1.2 A). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 5 - 95% more operating relative humidity (H-H) than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Product colour: Black on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled, Grey on the Yealink SIP-T53 IP phone Grey 8 lines LCD. Display diagonal: 7.11 cm (2.8") on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled, 9.4 cm (3.7") on the Yealink SIP-T53 IP phone Grey 8 lines LCD.

• Product colour
  • VVX 250 4-Line IP Phone and PoE-enabled:Black
  • SIP-T53 IP phone Grey 8 lines LCD:Grey
• Lines quantity
  • VVX 250 4-Line IP Phone and PoE-enabled:4 lines
  • SIP-T53 IP phone Grey 8 lines LCD:8 lines
• Display diagonal
  • VVX 250 4-Line IP Phone and PoE-enabled:7.11 cm (2.8")
  • SIP-T53 IP phone Grey 8 lines LCD:9.4 cm (3.7")
• Display resolution
  • VVX 250 4-Line IP Phone and PoE-enabled:320 x 240 pixels
  • SIP-T53 IP phone Grey 8 lines LCD:360 x 160 pixels
• Security algorithms
  • VVX 250 4-Line IP Phone and PoE-enabled:HTTPS
  • SIP-T53 IP phone Grey 8 lines LCD:AES, HTTPS, SIPS
• AC adapter output current
  • VVX 250 4-Line IP Phone and PoE-enabled:3 A
  • SIP-T53 IP phone Grey 8 lines LCD:1.2 A
• Operating relative humidity (H-H)
  • VVX 250 4-Line IP Phone and PoE-enabled:5 - 95%
  • SIP-T53 IP phone Grey 8 lines LCD:10 - 95%