As India prepares for the grand five-day festival of Diwali, OnePlus is making an offer to bring more cheer to the celebrations. On the first day of Diwali, OnePlus conveyed its heartiest wishes of Dhanteras to all fans out there by giving out assured invites to purchase the OnePlus X smartphone.

"Everyone who registers by 6 pm will get assured invites. Buyers should just register on the provided Google form. No hidden conditions," said a company spokesperson in an emailed statement.

As mentioned, this is a limited-period offer and lasts only till 6 pm on Monday. In order to get the invite, prospective buyers must head over to the OnePlus Google form, which will record the request and process it by 7pm. By the end of today, the user will have a valid OnePlus X invite, using which he opr she can purchase the Rs 16,999 handset from Amazon India.

We are currently reviewing the OnePlus X Onyx variant sent to us by OnePlus, and it has surprised us with its looks and performance. A detailed review is underway, but in the meantime you can check out our express review of the handset.

[Read: OnePlus X Express Review: Everything you need in a smartphone for daily use]

To refresh your memory, take a quick look at the key specifications it has to offer:

  • Display: 5-inch Full HD display, 441ppi, Corning Gorilla Glass 3 on both sides of the handset
  • Processor: 2.3GHz quad-core Qualcomm Snapdragon 801 SoC
  • RAM: 3GB
  • GPU: Adreno 330
  • Storage: 16GB, expandable up to 128GB
  • Camera: 13MP primary camera with PDAF, f/2.2 and LED flash, 8MP front camera with f/2.4 aperture
  • Battery: 2,525mAh
  • Software: Android 5.1 Lollipop based Oxygen OS 2.1
  • Add-ons: Alert slider, 4G LTE, Wi-Fi, Bluetooth, Dual SIM and more
  • Price: Onyx-Rs 16,999, Ceramic Limited Edition-Rs 22,999.