Nokia 6131, showed last month at 3GSM in Barcelona and Nokia 6133, have both been approved by FCC (Federal Communications Commission).

The 6131 model is identical with the 6133, apart from a small difference in the design. The 6133 redesigns the numeric keypad of the 6131, adding some metal trim. Each of the clamshell's weighs about 110 grams, including the battery and measure 92 x 48 x 20 mm. They feature a 1 megapixel digital camera, a QVGA 16 million colors display with 240 x 320 pixel resolution, microSD memory expansion, Internet browser, E-Mail client, Bluetooth, Infrared, and USB connectivity.

Both quad-band GSM (850, 900, 1800 and 1900 MHz) phones feature GPRS and EDGE support. As for the entertainment options, the handsets contain Visual Radio, FM stereo and a digital music player supporting MP3/AAC playback.

The mid-range phones aimed at the masses will most likely be available in the next quarter, for about 275 Euros.