Callaway Big Bertha B21 vs Innova DX Valkyrie Golf Disc

We couldn't find enough data on either product to be able to come to any reliable conclusions. We highly recommend that you take a look at some other options in the $130 and $55 budget ranges instead.

The Callaway Big Bertha B21 hasn't managed to perform well enough to earn a place in any Golf Driver roundups conducted by sources that do their own, high-quality, hands-on testing. That alone makes it a hard product to recommend.

Taking a look at the Innova DX Valkyrie Golf Disc, we found that it hasn't managed to perform well enough to earn a spot in any Golf Driver roundups done by sources that conduct their own, high-quality, hands-on testing. That alone makes it difficult to recommend.

As a last step, we wanted to do a head-to-head Callaway Big Bertha B21 vs. Innova DX Valkyrie Golf Disc comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.