Asus Zen fone max 2016 is best phone under budget 12000.and its battery life is just awesome and its 5000mah battery gives 2days of unlimited battery life. And the 13 Mp camera is best for those who need a good camera like dslr camera and front selfie camera is also good for click selfies. The newzenfone max comes with a faster octa-core Snapdragon 615 processor, to offer a smoother multitasking experience.and the new asus zen fone max is comes with a faster octa core snapdragon 615 prosessor. And the phone comes with marsmellow update