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Mitel Phone Comparison

Mitel Phone Comparison

The following chart displays all current models of Mitel phones by model, line appearance, lines, ports, voice fidelity, display, Power over Ethernet (PoE) capability, expansion, and if the phone supports video.


Model Lines Ethernet Ports HD Voice Display PoE Expandable Video
Mitel 6721 Mitel 6721 6 2x 10/100/1000 Yes 3.5" Color QVGA LCD Yes No No
Mitel 6730 Mitel 6730 6 1x 10/100 Yes 3-line Display No No No
Mitel 6731 Mitel 6731 6 2x 10/100 Yes 3-line Display Yes No No
Mitel 6735 Mitel 6735 9 2x 10/100/1000 Yes 144 x 75 Pixel Yes No No
Mitel 6737 Mitel 6737 9 2x 10/100/1000 Yes 144 x 128 Pixel Yes Yes 1 No
Mitel 6739 Mitel 6739 9 2x 10/100/1000 Yes 640 x 480 Color Touchscreen Yes Yes 1 No
Mitel 6863 Mitel 6863 2 2x 10/100 Yes 2.75" Monochrome LCD Yes No No
Mitel 6865 Mitel 6865 9 2x 10/100/1000 Yes 3.4" Monochrome LCD Yes Yes 1 No
Mitel 6867 Mitel 6867 9 2x 10/100/1000 Yes 3.5" Color LCD Yes Yes 1 No
Mitel 6869 Mitel 6869 12 2x 10/100/1000 Yes 4.3" Color LCD Yes Yes 1 No

1 The Mitel M670 expansion module is compatible with the Mitel 6739, 6753, and 6755.

The The Mitel M675 expansion module is compatible with the Mitel 6739, 6753, and 6755.

The Mitel M680 expansion module is compatible with the Mitel 6865, 6867, and 6869.

The Mitel M685 expansion module is compatible with the Mitel 6865, 6867, and 6869.