Modes World GSM Frequencies HSDPA / GSM 850 / 900 / 1800 / 1900 GSM 850 / GSM 900 / GSM 1800 /GSM1900/UMTS (2100) Weight 120 g 4.73 oz (134 g) Dimensions 99 x 53 x 21 mm, 90 cc 3.76" x 1.97" x 1.02" (96 x 50 x 26 mm) Form Factor Slide Slide Antenna Internal Antenna Internal Antenna Battery Life Up to 220 h standby Up to 6 h 30 talk time Talk: 3.00 hours (180 minutes) Standby: 192 hours (8 days) Battery Type Li-Ion 950 mAh LiIon 860 mAh Display TFT, 16M colors, 240 x 320 pixels, 2.6 inches Type: LCD (Color TFT/TFD) Colors: 262,144 (18-bit) Size: 352 x 416 pixels Platform / OS S60 (Symbian) 3rd Edition S60 (Symbian) 3rd Edition Memory 160 MB internal memory, microSD (up to 2GB), hot swap 44.2 MB (built-in, flash shared memory) Phone Book Capacity shared memory shared memory FCC ID N/A QFXRM-91 (Approved Feb 6, 2006) QFXRM-92 (Approved Feb 22, 2006)