Walking Foot #50 and the Dual Feed function of some BERNINA models have similar functions, but the way they accomplish their goals is different.
Quilting in a Straight Line with Walking foot #50 - WeAllSew
BERNINA Patchwork Feet - WeAllSew
Walking Foot #50 - Edgestitch Sole - WeAllSew
3 Reasons to Own a Walking Foot That Have Nothing to Do with Quilting - WeAllSew
Kaffe Hat Box Quilt-Along: Part 4, Quilting & Binding
BERNINA All-purpose Presser Feet and Their Characteristics - WeAllSew
Difference Between Walking Foot and Dual Feed - WeAllSew
Difference Between Walking Foot and Dual Feed - WeAllSew
Difference Between Walking Foot and Dual Feed - WeAllSew
Quilting with the Walking Foot - WeAllSew
Stay Gold Quilt Along, Part 2: Counterchange Cross Blocks - WeAllSew
Understanding and Using Your Walking Foot & Digital Dual Feed
Understanding and Using Your Walking Foot and Digital Dual Feed
Tips for Sewing Slippery Fabrics and Knits with Dual Feed or the Walking Foot #50 - WeAllSew
Best Feet for Patchwork and Quilting - WeAllSew
Garment Sew Along Part 3: Different Stitches in Garment Sewing - WeAllSew