The listing reveals that Galaxy S21+ features Exynos 2100 SoC, Mali-G78 GPU, Android 11, and 6.77GB RAM. Most likely, the phone will have 8GB RAM as the 6.77GB does not include memory acquired by GPU. In the Geekbench tests, the device has managed to score 1038 points in the single-core test, and 3060 points the multi-core test. Surprisingly, the Exynos 1000 chipset has scored 4250 points in the multi-core test while the Exynos 2100 in Galaxy S21+ has scored 3060 points in the Geekbench 5.1 benchmarking test. The higher the points, the better is the performance.
Recently, the Galaxy S21+ appeared on Safety Korea certification revealing a 4,800mAh battery capacity. Past reports reveal that Galaxy S21 will arrive with a 3,800mAh battery while the Ultra variant will feature a 5,000mAh battery.

Samsung Galaxy S21  with Exynos 2100 SoC  Android 11 and 8GB of RAM spotted on Geekbench - 25