The Sonim XP3 plus was announced in 2021, September With 2.8 inches, 24.3 cm2 (~34.9% screen-to-body ratio) TFT LCD, Powered by Qualcomm SM6115 Snapdragon 662 (11 nm) and running Sonim OS (based on AOSP Android 11), the device delivered smooth performance and multitasking capabilities. Its 8 MP rear camera while the Li-Ion 2300 mAh, removable ensured long-lasting usage.