1, generally lychee jelly agate is better than white agate.
2, texture comparison
Litchi Jelly: icy white, gelatinous, fluorescent, on the hands of jade texture.
White agate: milky white, no gelatinous feeling, weak fluorescence, not icy, plastic feeling on the hand.
3, price comparison
Lychee jelly: sold by the gram. High goods grams of good price more than 22-35 or so. Cheap also have, texture gray 1 2 pieces of grams. General also want to 12 or so gram price. The more circles are to thousands, a single circle 10mm high goods almost also want to 1000 or so.
White agate: sold by string, usually a string of dozens to dozens of dollars ranging.
White agate: sold by string.