The Fairphone 4 was announced in 2021, September 30 With 6.3 inches, 97.4 cm2 (~79.7% screen-to-body ratio) IPS LCD, Powered by Qualcomm SM7225 Snapdragon 750G 5G (8 nm) and running Android 11, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 3905 mAh, removable ensured long-lasting usage.