Images of what appears to be the back cover of the Microsoft Lumia 1330 was posted online on a Chinese weibo account.

The backcover shows an elevated camera hole and Microsoft branding. In addition there is also a Zeiss label on the back cover. The second image shows a Lumia 535 sitting inside the back cover of the Lumia 1330.
The Lumia 1330 was earlier spotted in GFX Benchmark website. According to the website the device features a 5.7-inch HD display (1280x719 pixels) resolution and powered by 1.2GHz quad-core Snapdragon 400 chipset coupled with an Adreno 305 GPU paired with 1GB RAM and 32GB internal storage [microSD card support].

Camera features include 14-megapixel rear camera with the ability to record 1080p videos and 5-megapixel front facing camera for selfies. The device will run Windows 8.1 GDR2 update.

The Lumia 1330 also passed FCC certification under the code name RM-1062 and revealed it supports 4G/ LTE connectivity.

With the aforementioned specs and features, the Lumia 1330 looks like a budget phablet from Microsoft aimed for the mid-range makert segment. Microsoft is expected to launch the device at MWC 2015 Barcelona in March.