Weight comparison between both foam darts:
The Elite foam dart is noticeably lighter at 1.0 grams, while the Streamline foam dart weighs in at a heavier 1.3 grams.
Here is a cross-section comparison of both foam darts:
The Elite foam darts have a much shorter tip stem, which is lighter and shifts the tip weight further forward within the foam dart. This helps it to achieve better balance and improved range.