Best VoIP Phones: Compare Phones From Top Providers
Our two charts below profile eight of the best VoIP phones we offer – tested by our very own team of VoIP experts.
It isn’t always easy to choose an appropriate IP phone for your business, but with our clear, concise lists you can easily compare their various features.
All the models show below work with our Dash Business Phone Plans. You can order from our Online Store and have them delivered to you pre-configured and ready to use.
Best VoIP Phones Comparison
 Yealink T21P |  Yealink T48G |  Polycom IP 331 |  Cisco SPA501G | |
| LCD | Graphical | Color | Graphical | N/A |
| Resolution | 132×64 px | 7″ (800×480 px) | 102×33 px | N/A |
| VoIP Accounts | 2 | 16 | 2 | 4 |
| Speakerphone | check | check | check | check |
| USB Ports | None | 1 | None | None |
| Codecs | Opus, G.722, G.711, G.729AB, G.726, iLBC | G.722, G.711, G.723.1, G.729AB, G.726, iLBC | G.711, G.729.A | G.711, G.726, G.729A, G.722 |
| Bluetooth | check | |||
| 3-Way Conferencing | check | check | check | check |
| Datasheet | Download | Download | Download | Download |
 Yealink SIP-W52P |  Yealink SIP-T46G |  Cisco SPA525G |  Polycom VVX 601 | |
| LCD | Graphical | Color | Color | Color |
| Resolution | 1.8″ (128×160 px) | 4.3″ (480×272 px) | 3.2″ (320×240 px) | 4.3″ (480×272 px) |
| VoIP Accounts | 5 | 16 | 5 | 16 |
| Speakerphone | check | check | check | check |
| USB Ports | 1 | 1 | 2 | |
| Codecs | G.722, G.711, G.723, G.726, G.729, iLBC | G.722, G.711, G.723, G.723.1, G.729AB, G.726, iLBC | G.711, G.726, G.729AB, G.722 | G.711, G.729AB, G.722, G.722.1, G.722.1C, iLBC |
| Bluetooth | check | With dongle | check | |
| 3-Way Conferencing | check | check | check | check |
| Datasheet | Download | Download | Download | Download |