Based on this product's specifications, here are some alternatives and similar models
Circular saw DeWalt DCS391N — 18V, 3700 RPM, 165 mm bore, cutting depth 90° 55 mm, weight 3.2 kg
Summary description:
DeWalt DCS391N is a cordless circular saw designed for cutting tasks on-site and in workshops. It runs on 18 V battery (battery and charger not included) and delivers up to 3700 RPM. Blade bore is 165 mm; maximum cutting depth is 55 mm at 90° and 42.1 mm at 45°. The saw measures 240 × 360 mm and weighs 3.2 kg. It is intended for wood and similar materials; avoid use near water.