I have been using this phone for 20 days so here is the review for honor 6x.
Main usp of this phone is dual camera.It has dual cameras at the back.First one is 12 Mp main camera which is Sony IMX386 and secondly a 2 Mp secondary camera that works as depth sensor when you take photos in bokeh mode.Bokeh mode which is kind of like of a dslr mode is very good however you have to keep your subject in one plane to take good photos.The camera app supports wide aperture mode which lets you decide your aperture range from f/.95 to f/16
Now coming to screen it has 5.5 inch display which have 1080×1920 pixel resolution with 2.5d scratch resistance glass.
It has hybrid sim slot not a dedicated micro sd slot.
Fingerprint sensor is at the back which are fast and have gesture control feature i.e you can pull down notification tray or swipe photos in gallery.
Now coming to its performance.It has kirin 655 processor which is devloped by huawei.It is an octacore processor with 4 cores clocked at 2.1 ghz and 4 cores clocked at 1.7 ghz. For graphics it have mali-t580 gpu.
I have 4 gb version of this device and I have played all low end and high end graphics games like asphalt 8. There was no lag and no heating issue.
For selfie lovers it has 8 mp front camera which is quite descent for taking selfie.
When I bought the device it was on marshmallow but within 2-3 hours I got the nouget upadate.
Around 2 gb of ram is always available out of 4 gb.
It has a 3340mAh battrery which support fast charging which can last upto 1.5 days on fair usage.
It also includes the usual stuff such as bluetooth 4.1, wifi b/g/n , usb-otg , fm radio and 4g Volte.All sensors are present except gyroscope
In the box you dont get the headphone.