Business IP phone comparison

Business IP Phone Comparison

A side-by-side comparison of IP phones provided by Fonality

The Yealink T21P comes standard with your Fonality business phone system. It's a fully featured IP phone you can be proud to put on your desk. However, just like you may need a bigger car to take on carpool, we've found certain roles or office setups benefit from upgraded features.

Looking for a color touch screen IP phone for your CEO or want to save on your IT budget by avoiding extra cable drops for your new office? You've found the right place.

Explore the comparison below for a side-by-side view of IP phones provided by Fonality as well as conference phone options our experts have chosen and tested for the best performance handling VoIP phone calls. Add the phone of your choice for a small additional monthly subscription cost. If you've got some capital burning a hole in your pockets, you can opt to purchase any of the below phones as well.


Request business IP phone pricing.

We're standing by to help you find the best IP phone to fit your needs.

Compare a wide range of Polycom and Yealink Desktop IP Phone Systems

    LCD Size (inches) Screen
Hard Keys
Dual Ethernet Ports Backlit Display One Key Voicemail Headset
Polycom-331-Small.jpg Polycom 331 2 7/8 x 1 Grayscale LCD 2 Check      2.5 mm


Polycom 335  2 7/8 x 1 Grayscale LCD 2 Check Check   RJ9 
Polycom_VVX400-410.png Polycom
VVX 400
320x240 3.5  Color TFT 12 Check Check  Check RJ9
Polycom-VVX410-Small.jpg Polycom
VVX 410
 320x240 3.5 Color TFT 12 GigE Check  Check RJ9


VVX 500
 320x240 3.5 Color TFT Touch Screen 12 GigE Check  Check RJ9 and USB*
Yealink_T21P.jpg Yealink
T21P E2
 132x64 Graphical LCD 2 Check Check  Check RJ9
T23G.jpg Yealink
132x64 Graphical LCD 3 GigE Check  Check RJ9
T42G-Light_On.jpg Yealink
 192x64 2.7" Graphical LCD 6 GigE Check  Check RJ9 
T46G-Light_On.jpg Yealink
480x272 4.3"  TFT Color LCD 10 GigE Check  Check RJ9 
Yealink_T48G_1.jpg Yealink
800x480  TFT Color LCD 29 GigE Check  Check RJ9 
Yealink_W52P_Cordless.png  Yealink
W52P (Cordless)
 128x160 1.8"  TFT Color LCD    Check  Check 2.5 mm


All models include the following features:

  • Built-in POE
  • Polyphonic Ringer
  • Call Transfer
  • Paging/Intercom
  • 3-Way Calling
  • Mute Button
  • Call Hold
  • Do Not Disturb (DND) 
  • Message Waiting Indicator 


Conference Phones Provided by Fonality


 Polycom 5000 IP phone  Polycom 6000 IP phone
  Polycom 5000 Polycom 6000
LCD Size (inches) 2 10/16 x 14/16 2 15/16 x 13/16
Screen Type Grayscale LCD Grayscale LCD
Programmable Hard Keys    
BLF Keys Supported    
Dual Ethernet Ports    
Built-in POE Check Check
Polyphonic Ringer Check Check
Backlit Display  Check Check
Call Transfer Check Check
Paging/Intercom Check Check
3-Way Calling  Check  Check
Mute Button   Check  Check
 Call Hold  Check  Check
One Key Voicemail  Check Check 
Do Not Disturb (DND)  Check Check 
Message Waiting Indicator  Check  Check


Considering a provider not on this list? Just request a call, or chat live with us now. We're happy to tell you how we compare to anyone. 


Related Articles
Learn more about GigE phones on this great Fonality blog post.

Need a little more help deciding which phones will work best for your business needs? Call 1.877.FONALITY (366.2548) or chat live with our experts and we'll be happy to be your guide.