I use both the SPG and the CSP. I use CSP for travel (non SPG) and dining and use my Freedom in the rotating 5 point categories and then the SPG for all other purchases. I am happy with it and it works for me.
What's In My Wallet:American Express Starwood Preferred Guest Business Card, American Express Costco True Earnings, Citi AA Visa, Barclays US Air, Citi Prestige
What's In My Sock Drawer: Chase Sapphire Preferred, Discover More, Bank of America Accelerated Rewards AmEx, SME FCU Visa