[dialogbox]

I think that is where the custom compression algorithm comes in. If you think the fact that human body and face doesn't change much, and the fact that it's a 3d model based, the compression ratio could be very high.

[hiharryhere]

Good point. Also the very neutral background would contribute to that.

[true_religion]

I bet they'd also just fix focus on the person and whatever they're holding, then blur out the background in most cases.