Emerging markets are the target for web-optimised 2730 classic, 2720 fold and 7020.
The three new devices have been designed to support Nokia's emerging market services, including Nokia Life Tools and Ovi Mail.
In terms of pricing, the 3G 2730 classic (available 3Q09) comes in at €80, the 2720 fold at €55 (3Q09) and the 7020 (4Q09) at €90.
Since the launch of the Life Tools beta service in December, around 90 per cent of the accounts have been created on a Nokia phone.
In terms of content, Nokia Life Tools is a range of agriculture information and education services designed for rural and small town communities in emerging markets.
The service is launching commercially across India in the first half of 2009.