The Bosch Com 509, released in 1999, is a feature phone with a weight of 150g and a thickness of 23mm. It comes with a monochrome graphic display with a resolution of 4×16 chars, making it perfect for simple tasks. This phone does not have any camera capabilities, but it does offer a battery capacity of 650.0 for extended use.
Equipped with GSM technology, the Bosch Com 509 supports 2G bands GSM 900 / 1800. While it does not have 3G, 4G, or 5G bands, it still provides a reliable mobile experience. Additionally, this phone does not support GPRS or EDGE, but it offers a talk time of 4 hours on its removable NiMH battery.
With Mini-SIM support and no memory card slot, the Bosch Com 509 is a basic phone with limited features. It does not have a loudspeaker or a 3.5mm jack for audio. While it lacks modern connectivity options like WLAN, Bluetooth, NFC, and USB, it still serves as a functional device for communication purposes.
Overall, the Bosch Com 509 is a simple and straightforward phone that is ideal for users looking for a basic mobile device without any fancy features. Its discontinued status does not take away from its reliability and ease of use for those who prefer simplicity in their phone.