1, taste and flavor: the old oil pear has more rich fruit aroma and sweet taste, the flesh is delicate and juicy, more suitable for direct consumption. In contrast, purple avocado is often used in the production of sauces and jams, its pulp is relatively hard and high acidity, the flavor is relatively sour.

2, preservation durability: old oil pear compared to purple oil pear more preservation durability. The old oil pear skin is relatively thick, the fruit is relatively hard, can better protect the flesh, prolong the freshness period, is conducive to long time storage. Purple oil pear flesh is more brittle, save time is shorter.