Next Razer Blade 15 (Q4 2022) will have a QHD 240Hz OLED (!!!) display ( Notebookcheck article) : r/razer
Razer Blade 15 Advanced Model 11th Gen Intel (2021) Review: Small Changes, Big CPU Gains - NotebookCheck.net Reviews
2020 Razer Blade 15 Studio gets new 8-core Core i7 Comet Lake-H CPU and faster RAM - NotebookCheck.net News
2020 Razer Blade 15 Base Model Laptop Review: The 10th Gen Intel Comet Lake-H Update - NotebookCheck.net Reviews
Notebookcheck's thorough 2020 Razer Blade 15 Base Model Review! TLDR: small changes, interior mostly the same, so get the 2019 version as its cheaper. : r/razer