Battery: Li-Ion 5000 mAh, non-removable (debatable ;-)
Charging: 15W wired
OS: Android 11, upgradable to Android 13, One UI 5
Internal Memory: 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Rear Camera: 64MP, f/1.8 + 8MP, f/2.2 + 5MP, f/2.4 + 5MP, f/2.4
Front Camera: 20MP, f/2.2