PRUHealth CoreChoice Medical Plan is the insurer's Standard VHIS plan (the regulatory floor of cover), while PRUHealth VHIS VIP Plan is its flagship Flexi plan, which extends the ward class, benefit limits and geographical coverage above that floor.
PRUHealth VHIS VIP Plan's ward class depends on where you are hospitalised — HK / Macau / Mainland: Semi-Private Room; Rest of Asia: Standard Private Room; Outside Asia (accident): Standard Private Room.
PRUHealth CoreChoice Medical Plan suits you better if you value a lower entry premium (about HK$3,537/yr at age 40, non-smoker). PRUHealth VHIS VIP Plan suits you better if you value a higher annual benefit limit (HK$11,775,000) and a stated lifetime benefit cap (HK$54,950,000).
Neither plan is categorically better — your choice should rest on your own budget, where you expect to seek treatment and your family needs, ideally after a financial needs analysis.