basstrackerman said:both are coin magnets.. you will maybe have to go by build quality...even though omega is 7.8 khz and m6 is about 15khz both are very good at finding coins and jewlery. m6 will have a better build quality,be slightly heavier but not enough to notice..i have had some build quality issues from teknetics,but they were good at shipping me replacement parts. never had any build issues with whites.