Samsung SM-A530X spotted at GFXBench

UPDATE: The Samsung SM-A530X turned out to be live demo version of Galaxy A8 (2018). The A8 replaces A5 and A8+ replaces A7.  Original story follows.
Just yesterday, Samsung officially introduced Galaxy A8(2018) and Galaxy A8+(2018) smartphones. Today, an unannounced Samsung smartphone has been spotted at GFXBench. It is listed with the name Samsung SM-A530x.
Most of the specifications of Samsung SM-A530x were revealed by GFXBench. For starters it runs on Android 7.1.1 Nougat OS out of the box. It has 5.6-inch multi-touch display with 2220 x 1080 pixels Full HD+ resolution.
The handset is powered by 2.1GHz octa-core processor (probably Exynos 7885 SoC) and comes with ARM Mali-G71 GPU for graphics. The chipset is supported by 4GB RAM and 32GB internal storage (about 24GB user available). There should be a MicroSD card support for further expansion.
The Samsung SM-A530X is listed with 16MP front camera for selfies. At the back side is another 16MP shooter with LED Flash, Auto Focus, Touch Focus, Face Detection and 1080p video recording support.
The device also comes with Accelerometer, Barometer, Compass, Gyroscope, Light and Proximity sensors. Usual connectivity options like Wi-Fi 802.11ac, Hotspot, Dual Band, Bluetooth V4.2, USB Type-C, GPS and NFC will be supported as well.