Here is why you shouldn't expect much from the Samsung Galaxy S21 (S30) - Android

Before the Galaxy S10 series came out, it was usual for Samsung to introduce significant changes every two years. For instance, the Galaxy S9 was a its predecessor, but the Galaxy S10 was a over it, thanks to 5G connectivity, an in-screen fingerprint reader, hole-punch display, and reverse wireless charging. The Galaxy S20 is also a over the Galaxy S10, with a 120Hz screen, a 108MP camera, a 5,000mAh battery, and . 

Of course, how these upgrades are perceived is a totally different story, but Samsung has surely delivered notable changes two years ...