A new smartphone by Oppo has been spotted on the Benchmarking website GFXBench. The smartphone has been listed as R6091 and the website reveals key specification of the device. 
As spotted by gsmarena, the listing reveals that the smartphone features a 5.5-inch Full HD display with a screen Resolution of 1920×1080 pixels. Under the hood, the smartphone is powered by an octa-core MediaTek MT6750T processor clocked at 1.5GHz along with Mali-T860 GPU. The smartphone is backed by a 4GB of RAM and 32GB of internal storage.
On the camera front, the device sports a 16-megapixel front-facing camera and a 12-megapixel rear camera with autofocus, face detection, HDR and flash. The smartphone runs on Android 6.0 Marshmallow.
However, it is also speculated that the smartphone is none other than the Oppos F1 Plus and the smartphone might be getting a Marshmallow update. So, we advise you to take this report with a pinch of salt.
To recall, the company launched the Oppo F1 Plus way back in April last year, in India for Rs 26,990. The smartphone comes with a 5.5-inch Full HD (1080p) AMOLED display, MediaTek Helio P10 octa-core processor, 4GB of RAM, 64GB of internal storage which can be further expanded up to 128GB via a micro SD card and 2850 mAh battery. The device runs on Android 5.1 Lollipop. The smartphone sports a 16-megapixel selfie shooter that comes with 78.1-degree wide-angle lens, f/2.0 Aperture and PDAF, while for the rear there is a 13-megapixel shooter with f/2.2 aperture and an LED flash.