Based on this product's specifications, here are some alternatives and similar models
Smartphone Xiaomi 17 Ultra — 6.9" (17.5 cm) 2656×1220, Snapdragon 8 Elite Gen 5, 16GB RAM, 512GB, 6000mAh, White
Summary description:
Xiaomi 17 Ultra is a flagship Android smartphone with a 6.9" (17.5 cm) 2656×1220 display, Snapdragon 8 Elite Gen 5 processor and 16 GB LPDDR5X RAM. It includes 512 GB internal storage, a triple rear camera system with a 50 MP main sensor and a 6000 mAh battery. The device suits multimedia playback, gaming and long‑lasting daily use.