This entry-level, dual-band GSM phone sports a thin, stylish design and a built-in flashlight. Other features include a ringtone composer, 2 games, alarm clock, and internal antenna.

The tube can be stressful at the best of times. It’s busy, it’s often running late, and on top of it all you’ve got to keep vigilant to ensure you don’t end up stepping off the carriage with fewer ...