1、 Shape difference

Guava is a tree with a height of up to 13 meters. Its bark is flaky, gray and smooth. There are edges on the twigs. Sakyamuni is a small deciduous tree, relatively short, about 3-5M high, with thin bark, gray white color and many branches

2、 Blade difference

Guava leaves are leathery, oblong to oval, about 6-12cm long and 3.5-6cm wide. The leaf surface is rough, hairy below and obvious reticular veins. The Sakyamuni leaves are thin paper, elliptic lanceolate or oblong, about 6-17.5cm long and 2-7.5cm wide. The back of the leaves is hairy at the initial stage and will fall off to be hairless at the later stage

3、 Fruit difference

Guava is a berry, spherical, pear shaped or ovoid, about 3-8 cm long, with persistent sepals at the top, white and yellow pulp, and smooth surface. The Sakyamuni is spherical or heart-shaped conical, with yellow green color, white cream on the outside, and the surface is not smooth