Whats the difference between 801/b & 801/c?

[TheUltimateG]

can anyone tell me what the difference between the 801/b and 801/c models is?

 

[CaSHMeRe]

damn ... i have been outta the game too long with chinese models.

back in the day ... (b) meant black. like DSE901b = Black 901.

not sure on the new stuff.