When Bryant is tailing Vincent to the casino, her unmarked Ford Taurus has deeply tinted windows. When she pulls into the underground garage, her vehicle's windows are not tinted anymore.
At the end of the film when Novaks phone rings it shows a time of 2:14pm. Unless his body has been laying there for hours on end, it was sunrise only a few minutes earlier.
When the cop car flips at the end of the movie, the gas cylinder inducing the flip is visible and venting as the car is upside down.
The scene were David Harbour and Jamie Fox are fighting in the spa. They both fall in the spa while still fighting and shortly after this they both get calls on their cell phones. Jamie's character even looks at the ringing phone and it is still wet. The chances of both phone working would be next to none.
Throughout the film the main characters are seen moving the drugs from location to location - there are supposed to be 23kg of cocaine - this is quite a weight yet very little effort is used when moving the stash.
Jamie Foxx's character calls his son, who is hiding in the night club. Foxx is barely whispering, yet his son can hear him despite high-volume of music in the club. Foxx would have to be yelling into the phone to be heard.
It is obvious that the drug shipment is not cocaine. Not with this form of wrapping. packing.