Performance and Memory
Performance-wise, the device was designed to run efficiently on CDMA networks, utilizing CDMA2000 1x technology that delivered speeds up to 384 kbps. This was adequate for basic web browsing and app usage. The inclusion of a microSDHC card slot for expandable storage was a crucial feature, allowing users to store additional contacts, photos, and messages without worrying about space constraints.
- ⬤ Samsung R640 Character Introduction
- ⬤ Samsung R640 Character Design and Build
- ⬤ Samsung R640 Character Display
- ⬤ Samsung R640 Character Performance and Memory