HSK 4
Zhè liǎng kuǎn chǎnpǐn jiàgé xiāngfǎng, gōngnéng què dà bù xiāngtóng.
The two products are similarly priced but their features are quite different.
HSK 5
Liǎng rén niánlíng xiāngfǎng, hěnkuài chéng le péngyǒu.
The two were of similar age and quickly became friends.