| | KXT-7735 | KX-T7730 | KX-T7720 | KX-T7750 |
| * Click on Pictures for enlargement > | 
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| Prices ex. vat | £99.00 | £79.00 | £60.00 | £52.00 |
| Display (lines x characters) | 3 x 16 | 1 x 16 | - | - |
| Can be used for system programming | Yes | Yes | - | - |
| Programmable keys - dual colour LEDs | 12 | 12 | 12 | 12 |
| Programmable Feature (PF) Keys | 12 | - | - | - |
| Feature access keys (for LCD) | Navigator Key | Navigator Key | - | - |
| Handsfree speech | Yes | Yes | Yes | No |
| Speaker Phone (monitor) volume control | Navigator Key | Navigator Key | up/down key | up/down key |
| Handset volume control | Navigator Key | Navigator Key | up/down key | up/down key |
| Ringer volume control | Yes | Yes | Yes | Yes |
| Contrast Control (Display) | Navigator Key | Navigator Key | - | - |
| Incoming call / message lamp | Yes | Yes | Yes | Yes |
| Auto-answer / mute | Yes | Yes | Yes | - |
| Headset compatible | Yes | Yes | - | - |