It is same hardware use for both E8372 model
Different between h153 vs h607 is 4G frequency, summary can see below
HUAWEI E8372h153 : 4G BAND: FDD Band 1(2100 MHz)/Band 3(1800 MHz)/Band 7(2600MHz)/Band 8(900MHz)/Band 20(800 MHz)
Modify set Modem :
Support Yes4G(Konfem Unlimited and all other),Umobile(Gx,Hero and all other),Digi(infinite and all other),Celcom,Maxis,Redone,Onexox,altel,oversea network
HUAWEI E8372h608 : 4G BAND: FDD Band (2100 MHz)/Band 3(1800 MHz)/ Band 5 (850Mhz) / Band 7(2600MHz)/Band 28(700MHz)
Modify set Modem :
Support UNIFI Mobile ,Umobile(Gx,Hero and all other),Digi(infinite and all other),Celcom,Maxis,Redone,Onexox,altel,oversea network
As conclusion
Modify set E8372h153 = Support Yes4G , Not Support unifi mobile
Modify set E8372h608 = Support unifi mobile , Not Support Yes4G
Both model is support DigiCelcom Maxis Redone Xox Umobile ++