OnePlus 4 is speculated to give Apple iPhones a tough challenge. The specifications of the upcoming OnePlus 4 include a RAM and build-in storage along with other improved features and it might be released in mid-2017.

After the phenomenal success of OnePlus 3, the Chinese mobile makers are all set to launch the next version, OnePlus 4. Users can expect a 8GB RAM along with a 256GB external storage option via microSD card, The BitBag reported. It must be mentioned here that Apple iPhone 7 has a RAM of 2GB and Samsung Note is said to have a 4GB RAM. This makes OnePlus 4 not just interesting but also remarkable in terms of features, that is amazing.

Coming to the camera, it is speculated that the upcoming OnePlus 4 will have a 23 MP camera, which is more powerful than OnePlus 3's 16 MP camera.

It is also expected that OnePlus 4 will be powered by a Snapdragon that is the most powerful at the time of its production, just like OnePlus 3, which is powered by Qualcomm Snapdragon 820 chipset. Rumors suggest that a Qualcomm Snapdragon 830 chipset would be powering OnePlus 4.

The 8GB RAM along with the Qualcomm Snapdragon 830 chipset makes OnePlus 4 the perfect competitor for Apple's iPhone 7 as well as for other premium brands that are available in the market.

Moreover, it is also being anticipated that OnePlus 4 will come with the pre-installed operating system, Android 7.0 Nougat as Goggle has already revealed this latest operating system.

Based on trends, it is being estimated that the price of OnePlus 4 will be something around $400. This is because, OnePlus 3 had the price tag of $399, OnePlus 2 has the price as $389 and One Plus was priced at $349, reports TechTimes.

OnePlus 4 is expected to hit the markets sometime around mid-next year or it may even come in a few months early in 2017.