The Microsoft Lumia 650 and Lumia 750 midrange smartphones are expected to get unveiled at the upcoming Mobile World Congress (MWC) 2016 event that will take place at Barcelona, Spain. The details of Lumia 650 and Lumia 850 have already surfaced and now an alleged Lumia 750 has been found receiving certification in China.

The Lumia 950 and Lumia 950 XL are flagship smartphones from the Redmond based company. The Lumia 550 slots as budget phone, but Microsoft is yet to unleash midrange smartphones featuring Window 10 Mobile OS.

According to Tech Radar, the Lumia 750 and Lumia 850 will be announced at MWC 2016. Since the Lumia 650 has received FCC certification in the U.S., it may also get unleashed at the upcoming tech event.

The Microsoft Lumia 650 is likely to be available in single and dual-SIM editions. Its model number will be RM-1152. Rumors have it that it will feature 5-inch HD display, Snapdragon 210 chip, 1 GB of RAM, 8 GB native storage, microSD support, 8-megapixel camera and 5-meagpixel selfie shooter, and 2000 mAh removable battery. Like the iPhone 5S, it is expected to sport a metallic chassis, Tech Times reported.

As far as Microsoft Lumia 750 is concerned, rumors suggest that its model number is RM-1182. It will be launched to succeed the older Nokia Lumia 730 from 2014.

The alleged RM-1182 smartphone with features like Snapdragon 817 chipset and Cat. 7 LTE modem has received 3C certification in China. Other rumored specs of the handset include 5.4-inch full HD display, 2 GB of RAM, 16 GB of inbuilt storage, and 10-megapixel camera, GSM Arena reported.

The rumor mill has also revealed rumored specs of Microsoft Lumia 850. The purported handset is expected to arrive with 5.7-inch full HD display, Snapdragon 617 chipset, 2 GB of RAM, and front-facing flash for selfie camera. It will be released to replace the older Nokia Lumia 830 from 2014.