The Siemens S45i was released in May 2002, featuring a thin and lightweight design with a thickness of 20mm and a weight of 93g. This feature phone does not have a card slot for storage, but it offers a display resolution of 101×80 pixels across 7 lines.
Powered by GSM technology, the Siemens S45i supports 2G bands (GSM 900 / 1800) for connectivity. It does not have 3G, 4G, or 5G capabilities. The device also features GPRS Class 8 for data transmission.
With dimensions of 109 x 46 x 20 mm and a monochrome graphic display, the Siemens S45i comes in two color options – Titan Silver and Royal Champagne. It uses a Mini-SIM card and is equipped with a removable Li-Ion battery with a capacity of 720.0.
Overall, the Siemens S45i is a discontinued phone that may appeal to users looking for a basic and reliable mobile device with essential features.