1, the leaves are different
Sweet pomegranate leaves are wide and short, sour pomegranate leaves are narrow and long.
2, the appearance of different
Sweet pomegranate fruit shape is not neat, relatively rough, while the sour pomegranate fruit shape is regular, shiny skin, generally speaking, the sour pomegranate is large, thick skin and softer (relative to the sweet pomegranate), calyx part of the sweet pomegranate tighter than the closure of the calyx.
3, the efficacy of different
Sour pomegranate refreshes the spleen, improve appetite is higher than the sweet pomegranate, while the sweet pomegranate moisturizing effect is better than sour pomegranate.
4, price
Sour pomegranate price is higher than sweet pomegranate.
5, medicinal value
Sour pomegranate than sweet pomegranate medicinal value is higher.
Baidu Encyclopedia - Sweet Pomegranate
Baidu Encyclopedia - Sour Pomegranate