Sure. I have just never encountered any problems. I used to, to be honest, as mentioned back with the iPhone 4 where Safari tabs were reloading because of the lack of RAM. But Android had its own problems back then, for example with the update policy of most manufacturers leaving my wife‘s Android phone obsolete after only one year.
What exactly do you do? Hook up your smartphone as a desktop replacement with a bulky USB dongle, firing up some CAD software on two 6K displays while rendering an 8K HDR video in the background? People never disappoint creating completely made-up scenarios just to discredit.
Never talked about tablets, so it’s reading – again!
You still haven‘t come up with a multitasking smartphone use case that an iPhone can‘t handle compared to an Android smartphone due to lack of RAM.