Based on this product's specifications, here are some alternatives and similar models
Smartphone Apple iPhone Air 6.5" 512 GB Black
Summary description:
The Apple iPhone Air features a 6.5" display with 2736 x 1260 resolution, A19 Pro processor, 512 GB storage, 48 MP rear camera, and Dual SIM support. Weighing only 165 g, it runs on iOS 26, combining advanced technology with a sleek design.