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Comparison Guide
 |  |  |  |  |
| Model | VVX250 | VVX350 | VVX450 | VVX501 |
| Line Keys | 4 | 4 | 12 | 12 |
| Network | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Screen | Color | Color | Color | Color / Touch |
| Headset | RJ9 / USB | RJ9 / USB | RJ9 / USB | — |
| PoE | Yes | Yes | Yes | Yes |
| USB | 1 | 2 | 2 | 2 |
| Range | — | — | — | — |
| $139.99 | $184.99 | $209.99 | $259.99 |
 |  |  |  |  |
| Model | T54W | T57W | WH62 | W76P DECT |
| Line Keys | 16 | 16 | — | 8 |
| Network | 10/100/1000 | 10/100/1000 | Wireless | 10/100/1000 |
| Screen | Color | Color / Touch | — | Color |
| Headset | RJ9 / USB | RJ9 / USB | Wireless | 3.5mm |
| PoE | Yes | Yes | No | Yes |
| USB | 1 | 1 | 1 | — |
| Range | — | — | 525′ | 50m or 300m |
| $279.00 | $359.00 | $189.00 | $190.00 |
|  |  |  |
| Manufacture | Polycom | Polycom | Yealink |
| Model | OBi300 | Trio8500 | CP960 |
| Screen | — | Color | Color |
| PoE | No | Yes | Yes |
| Features | Analog Adapter | 14′ Range | 20′ Range |
| $75.99 | $549.99 | $539.00 |
