Generally speaking, Longshi Dell's clothes are of better quality, while Vanke Eslite's product positioning is more diversified. The specific comparison is as follows:

1. quality: Longshi Dell's down jacket is of good quality, with excellent filling ability and warm keeping effect, and the outer layer also has good anti-drilling effect. The product quality of Vanke Eslite is relatively average. Although the product line is wide, the OEM problem leads to unstable quality.

2. Price: Longshi Dell belongs to the middle and low-grade brand, and the price of down jacket is relatively low. Vanke Eslite's product positioning is more diversified and the price is wider, from low-end to high-end.

To sum up, Longshi Dell's clothes are of better quality, while Vanke Eslite's product positioning is more diversified. You can choose your own brand according to your own needs and budget.