Ericsson T28 – the thinnest phone of 1999

The Ericsson T28 was launched in 1999 and amazed the world with its extremely slim profile: only 15 mm when closed (a record at the time). Its elegant design and innovative battery made it a coveted item.

Design and materials

Polycarbonate body, backlit keypad, flip (cover) that concealed the keypad. When open, it measured 147 mm; when closed, 95 mm. Weight: only 83 grams.

Technical specifications

• LCD display with 4 levels of grey (101x33 pixels)
• Ultra-thin 500 mAh lithium polymer battery
• Memory for 200 contacts
• Infrared, calendar, calculator
• Polyphonic ringtones (download via IR)
• WAP (on some versions only)

Common problems and solutions

• Battery not holding charge: most original batteries are dead. Compatible modern batteries are available.
• Broken flip: the hinge is delicate. It can be replaced or repaired with glue and patience.
• Unresponsive keys: clean the contacts.

Collector's value

The Ericsson T28 is quite rare. A working model with an intact flip and a functional battery can be worth €80-200. With the original box and accessories, even more.

📞 Looking for a tested Ericsson T28? Discover our vintage Ericssons.