Cameras: 50 MP, f/1.8, (wide), PDAF | 5 MP, f/2.2, (ultrawide) | 2 MP, f/2.4, (macro) | 13 MP, f/2.0, (wide selfie)
Battery: Li-Po 5000 mAh, non-removable | 15W wired
International factory unlocked cell phones are compatible with T-Mobile and their MVNO's(Metro, Mint, Ultra, etc.).