Beats by Dr. Dre Studio3 vs Studio2 Comparison: Apple's W1 chip in Beats Studio3: Target class Apple iPhone users. Class 1 Bluetooth, 45 feet range through walls. Extended Battery Life: 22 hours to 40 hours more than Studio2. Good at Lows - no distortion at all. Non replaceable earpads. ANC is not as good as Bose Quite