The resistance bands by BodyBoss are made out of high quality steel whereas the resistance bands by Brookstones come in a low-quality steel. The BodyBoss 2.0 is much more durable and has a second stage of bars to add an extra challenge, whereas the Brookstone Resistance Bands typically only have one bar. Lastly, the BodyBoss 2.0 is made out of ABS while Brookstones are made of a lower quality plastic.