The Vivo X6 Plus has been a mainstay in the mobile phone circuit as the China manufacturer continue hyping up their upcoming flagship devices. With the expected landing date nearing, Vivo is dropping more details as the handset shapes up to be one of the company's best so far.

According to a report from Times News UK, the Vivo X6 Plus showed up at the TENAA certification website with images of the model as well as new details for those eager to catch a glimpse of the much-awaited phone. Most significantly, it was revealed that the Vivo model will come in multiple variants including Vivo X6 Plus L and Vivo X6 Plus D. Another variant, Vivo X6 Plus A, was also listed, but did not come with specifications or additional details.

The impressive Vivo X6 Plus will reportedly come with a 5.7-inch display, a touch smaller than its sister device X6. Under the hood, it's powered by a deca-core MediaTek Helio X20 64-bit processor and 4GB of RAM alongside 32GB of internal storage and an expandable storage slot.

One of the most notable features of the upcoming flagship handset is its camera setup consisting of a 21MP rear snapper and a 12-megapixel shooter in front for selfies and video calls. Other specs include a fingerprint scanner and a 4,000 mAh battery cell, same as the Vivo X6.

The Vivo X6 Plus is set to make waves soon as it is slated to be launched during the company event on Monday, Nov. 30.

Although the spotlight is undeniably on the Vivo X6 and X6 Plus, two other mid-range devices are expected to drop during the Vivo event. Details emerged when the Vivo Y37A and Y51A showed up at TENAA recently, revealing the handsets' specs, according to a report from GSM Arena.

The Vivo Y37A is reportedly a higher-end model with a 1.4 GHz octa-core CPU. A large device, it's equipped with a 5.5-inch TFT display with 720 x 1280 resolution. Running on Android 5.0.2 Lollipop, this smartphone also has 2GB of RAM and 16GB internal memory. Other features exposed include a 13-megapixel rear camera and a five-megapixel front camera.

Meanwhile, the other device dubbed the Vivo Y51A is said to be powered by a 1.2 GHz quad-core processor. The five-inch TFT screen with 960 x 540 resolution is one of its draws, paired with 1GB of RAM and 16GB of internal memory. It will also come with an eight-megapixel rear camera, a five-megapixel front snapper and Android 5.0.2 Lollipop.