Samsung galaxy s6 is best phone now a days it give you best screen quality and also sharp screen, The screen is IPS display.curve type display gives you very good media experiance.sound quality is superb and awesome, camera also very good it capture very good quality photos and it also capture 4K videos.the price may be little bit high, and samsung gives you very good after sales service.samsung galaxy s6 comes with android OS 5.0.1 lollipop and it will also come android M update in galaxy s6.I give 9 stars a outoff 10 stars and I love this phone.thank you:)