I agree…I see little performance boost from going from my TR3A to my T150…Its a matter of preference for your needs…
If you need a dvd burner and bluetooth and haven’t done any of these upgrades…
It might be worth it to sell your TR and get a T150…But, If you are like me and don’t utilize BT or even use the DVD burner…
Its really not necessary…I did the upgrade because it cost me no money…And I knew I could only get maybe around $1300 for my used TR…And to buy the TR with these specs would cost me near $3000 ie, TR5AP….
I feel I made a no brainer decision…But, If I didn’t have the option to trade straight across.
I would second guess just spending a couple hundred…Even that I would get BT and a dvd burner…
Its really depends on what you need and what you’ll be using it for…
Like I said I have never used my dvd burner or my BT…
Maybe one day I will…