(Telecompaper) OnePlus has unveiled its latest smartphone, the first available without an invite to buy. The OnePlus 3 is available on the company's website for USD 399, EUR 399 and GBP 309, and OnePlus also opened pop-up stores in New York, London, Paris and Berlin to promote the device. Running the Qualcomm Snapdragon 820 processor, the OnePlus is 35 percent faster than its predecessor, OnePlus claims. It also adds 'Dash Charge' for fast charging of ther 3,000 mAh battery. The OnePlus 3 also boasts 6 GB of RAM, an improved fingerprint sensor and the OnePlus OxygenOS based on Android Marshmallow. It features a 5.5-inch 1080p Amoled display and all-metal body and a 16-megapixel rear camera with OIS and 8 megapixel front camera.