OnePlus is hosting a contest for its fans on Twitter, where they can tweet out to the Amazon India and get free invites to the mid-budget OnePlus X phone. According to a press statement from OnePlus, those looking for OnePlus X invites need to visit Amazon India’s official twitter handle @amazonIN and tweet or retweet the following message: “Tweet to us using #UnlockOnePlusX for a chance to get your hands on a OnePlus X invite. 5000 invites up for grabs!” Watch our video review of the OnePlus X The campaign is only for today and will end at 5.00 pm. Amazon India is offering 5,000 OnePlus X invites, once the set number of tweets/retweets is reached. OnePlus X is exclusively available on Amazon.in, and is priced at Rs 16,999. It comes with a 5-inch Full HD (1920x1080p) AMOLED display with Corning Gorilla Glass 3 , a 2.3GHz quad-core Qualcomm Snapdragon 801 processor with Adreno 330 GPU and 3GB LPDDR3 RAM coupled with 16GB internal storage expandable up to 128GB. The rear camera is 13 megapixel with f aperture and flash and it has an eight megapixel front camera. The battery size is 2,525 mAh and it runs Oxygen OS on top on Android 5.1.1. Read more: OnePlus X review: The most stylish smartphone for its price