Based on this product's specifications, here are some alternatives and similar models
Smartphone Xiaomi POCO M8 5G — Snapdragon 6 Gen 3, 6.77" FHD+, 8 GB RAM, 256 GB, 50 MP dual camera, 5520 mAh, Hybrid Dual SIM, IP65, Black
Summary description:
Xiaomi POCO M8 5G is a 5G smartphone with a 6.77" (17.2 cm) FHD+ display (2392×1080), Snapdragon 6 Gen 3 processor, 8 GB LPDDR4X RAM and 256 GB internal storage expandable via microSD. It features a 50 MP dual rear camera, 20 MP front camera, hybrid Dual SIM, 5520 mAh battery, USB‑C and IP65 water/dust resistance for everyday use.