Epson Duet 80-inch Mobile Projection Screen vs Projector Screen with Stand 100 inch Portable Projection Screen 16:9 4K HD Rear Front Projections Movies Screen with Carry Bag for Indoor Outdoor Home Theater Backyard Cinema Travel

We couldn't find enough data on either option to be able to come to any reliable conclusions. We strongly suggest that you look at some alternatives that also cost around $170.

No sources that do their own in-depth testing have considered the Epson Duet 80-inch Mobile Projection Screen to be a good enough purchase for it to earn a spot in their Projection Screen roundups, which is typically a bad sign.

As for the Projector Screen with Stand 100 inch Portable Projection Screen 16:9 4K HD Rear Front Projections Movies Screen with Carry Bag for Indoor Outdoor Home Theater Backyard Cinema Travel - it wasn't considered to be a good enough purchase to earn a spot in any roundups conducted by sources that perform objective hands-on testing, which typically indicates that a product isn't worth its asking price.

As a last step, we wanted to do a head-to-head Epson Duet 80-inch Mobile Projection Screen vs. Projector Screen with Stand 100 inch Portable Projection Screen 16:9 4K HD Rear Front Projections Movies Screen with Carry Bag for Indoor Outdoor Home Theater Backyard Cinema Travel comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.