This is not the first time we are seeing the device online. The device has previously been spotted on Geekbench where some of its specifications were mentioned. According to the Geekbench test, the device’s model number is SM-M215F. It is powered by Samsung’s own Exynos 9611 chipset which is an Octa-Core CPU clocked at 1.74GHz. The listing also confirms that the device will have 4GB RAM.
The new Wifi certification of Galaxy M21 (SM-M215F/DS) confirms that the device will be running Android 10 out of the box and will have dual-band wifi just like any other Samsung devices. It will support 2.4 as well as 5GHz band. keep visiting the website for new updates. Source