Chinese smartphone maker OnePlus on Thursday unveiled its most powerful device 'OnePlus 5' here that comes in 8GB variant featuring duel-lens camera system.OnePlus 5 will come in two variants -- 6GB RAM/64GB memory and 8GB RAM/128GB memory -- and will be available in India for Rs 32,999 and Rs 37,999, respectively. The device is an Amazon India exclusive and according to Amazon, it received one million "notify me" requests regarding the device by 2 p.m. on Thursday.OnePlus 5 is powered by Octacore Qualcomm Snapdragon 835 processor. The device will house 16MP + 20MP rear dual-camera combination and 16MP front shooter. The company claimed that OnePlus 5 has the highest smartphone camera resolution yet.The 5.5-inch full-HD display smartphone comes with a "Dash Charge" technology that gives a day's power in half-hour charging.The company also launched a range of new backpacks.