LifeSize Express 220 against Express 200

What are the differences between the videoconferencing equipment LifeSize Express 220 and Express 200?

The differences between the videoconferencing equipment and LifeSize Express 220 Express 200 are:

The LifeSize Express 220 encodes and decodes to 1080p30 and 720p60, the Express 200 only decodes to 720p60.

The LifeSize Express 220 720p30 encodes and decodes a dual form, the Express 200 only decodes to 720p30 in dual form.

The LifeSize Express 220 delivers 1080p30 quality using only 1.7 Mbps, 1.1 Mbps using only 720p60 and 720p30 using only 768 Kbps, the Express 200 offers a quality of only using 1 Mbps 720p30

The maximum bandwidth is 4Mbps for LifeSize Express 220 and is 2 Mbps for Express 200

The LifeSize Express 220 has an HDMI input port and a USB port.

These are the differences between the videoconferencing equipment  LifeSize Express 220 and Express 200.