Syzygium species- Sangu Matamuri WLS, Bandarban, Bangladesh

Shrub/Tree Id from Bangladesh_SM_1406 : 11 posts by 5 authors. Attachments (1)
Habitat: Hill slope/near water
Location: Sangu Matamuri Wildlife Sanctuary, Bandarban 
Flowering: February
Picture taken: February, 2019

Syzygium jambos ?

i have never seen such narrow leaves on rose apple trees whether in India or in  the american tropics

Could be Syzygium occidentalis.....

This is a shrub and profusely grown along the bank slope of Sangu River. During the rainy season it can tolerate flood conditions
Syzygium jambos 

To me looks different at first glance at 

I could not find a match as per comparative images at Syzygium
What are the species reported from the area ?