Best VoIP Phones: Compare Phones From Top Providers

Best VoIP Phones - Yealink SIP-T48GOur 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 T21P

Yealink T48G

Yealink T48G

Polycom IP 331

Polycom IP 331

Cisco SPA501G

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-W52P

Yealink SIP-T46G

Yealink SIP-T46G

Cisco SPA525G

Cisco SPA525G

Polycom VVX 601

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
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