Official comparison at the time of writing:

https://www.razer.com/productcompare?category=pc/gaming-laptops&products=RZ09-0367CE53-R3U1,RZ09-0367CED3-R3U1
Best Buy listing:
https://www.bestbuy.com/site/razer-blade-15-advanced-15-6-gaming-laptop-4k-oled-intel-core-i7-nvidia-geforce-rtx-3080-32gb-ram-1tb-ssd-black/6452623.p?acampID=0&cmp=RMX&loc=Hatch&ref=198&skuId=6452623