General What are the phone operating times in EGSM 900/GSM 1800 and GSM 1900 networks? What are the dimensions of the Nokia 5100? How many colors does the Nokia 5100's color screen support and what is the size of the display? Which sound formats does the Nokia 5100 support? What are the phone operating times in EGSM 900/GSM 1800 and GSM 1900 networks? The Nokia 5100 operating times in EGSM 900/GSM 1800 networks are: Talk time* Battery (BL-4C) up to 2 - 5 hours Standard, 720 mAh Li-Ion Talk time variations: Integrated Handsfree (IHF) talk time** up to 1 h 45 min - 3 h 45 min Standby time* Battery (BL-4C) up to 150 - 300 hours Standard, 720 mAh Li-Ion Standby time variations***: Radio + HDS-3 up to 20 hours Radio + IHF up to 8 hours Operating times in GSM 1900 networks are: Talk time* Battery (BL-4C) up to 3 - 6 hours Standard, 720 mAh Li-Ion Talk time variations: Integrated Handsfree (IHF) talk time** up to 1 h 45 min - 3 h 45 min Standby time* Battery (BL-4C) up to 150 - 290 hours Standard, 720 mAh Li-Ion Standby time variations***: Radio + HDS-3 up to 20 hours Radio + IHF up to 8 hours * Variation in operating times may occur depending on SIM card, network and usage settings, usage style and environments. Talk time is increased by up to 30% if half rate is active and reduced by 5% if enhanced full rate is active. ** Volume level 7 used in calculation. Calculated from talk times. *** Volume level 7 used in calculation. Phone in idle mode. What are the dimensions of the Nokia 5100? Weight: 104 g (with BL-4C battery) Dimensions: 108.5 x 49.5 x 22 mm/89 cc How many colors does the Nokia 5100's color screen support and what is the size of the display? The high-resolution color screen supports up to 4096 colors within 128 x 128 pixels. Which sound formats does the Nokia 5100 support? The supported sound formats are polyphonic ringing tones (MIDI and SP-MIDI) and Nokia ringing tones (monophonic tones).