4. OPPO R17 Pro:
Another Chinese flagship entered our list of the best 8GB RAM smartphones December 2018 today! As for the OPPO R17 Pro specs, this phone includes a 6.4-inch AMOLED display with Full HD+ resolution. Furthermore, the OPPO smartphone is powered by the Qualcomm Snapdragon 710 SoC, coupled with massive 8GB of RAM and 128GB of internal storage. Moreover, this phone supports the MicroSD card to expand the storage to 256GB. In the optics department, the OPPO R17 Pro camera rocks a triple-lens 12MP (f/1.5-f/2.4) + 20MP (fixed aperture) + 3D DOF depth sensor. On the front, there is a single 25MP for selfies and video calls. Besides that, the OPPO device runs on ColorOS 5.2 based on Android 8.1 Oreo out of the box. Keeping the light on is a 3700mAh power box that supports SuperVOOC charging technology. Regarding the cost, the OPPO R17 Pro price starts around $497 ~ Rs. 34, 990.