what to say is if you afford to buy and you really need one... just buy it within your budget... if for investment...if you are financially strong to hold even without tenant, buy lor....
but for my point, current market plenty of choice with great offer, if aim for undercon, go for those reliable developer, dont listen to those what what top developer or GRR, analyse yourself.
subsales also can consider if you can pay down payment. i will more prefer subsale as i know the property condition, the occupancy rate good or bad also i know and mature community, undercon one many to do like minor renovation and furnishing, somemore hard to rent out also....
overall malaysia property market definitely is supply over demand.... it is buyer market now... future when all undercon complete... d price will drop as demand not strong under these property owner all having lot of money to hold...