Neither handset is getting any features with the new firmware, so some users will have to wait for Samsung
Samsung Galaxy S21 FE gets January 2024 security update - SamMobile
Samsung Android 14: which Samsung phones have it and when will yours get it?
Samsung issues stable One UI 5 updates for Galaxy A33 5G, Galaxy A53 5G, Galaxy A73 5G, Galaxy Z Flip4 and Galaxy Z Fold4 - News
Samsung Galaxy A33 5G Grabs March 2023 Security Update; Fixes Exynos Security Gaps - WhatMobile news
Samsung Galaxy A52s 5G bags May 2023 security update - SamMobile
Samsung Galaxy A52, A52 5G, and A72 bag September 2023 security update - SamMobile
Samsung Galaxy A42 5G grabs May 2023 security update - SamMobile
Samsung rolling out Stable Android 13 x One UI 5.0 update to Galaxy A52 - Gizmochina
Samsung Galaxy A33 and A52 5G receive May 2023 security update - Sammy Fans
Samsung reveals when more than 50 Galaxy devices will get Android 14
Samsung Galaxy Android 13 Update Info (2022)
Samsung June 2022 update rolling out to Galaxy phones - 9to5Google