What’s the difference between H264 and VP8?

When starting a low-bandwidth call you'll be presented with the option to choose from two different video codecs for the call. Both have their own sets of pros and cons.

Pros and Cons

  Pros Cons

Lower CPU usage

Longer battery life

Lower video quality
VP8 Higher video quality

Higher CPU usage

Shorter battery life

Which should you choose?

VP8 will give you a higher quality of video during your call which is beneficial in a low-bandwidth scenario. If battery life and CPU usage are not a concern VP8 is your best option.