BenQ-Siemens EF91

Network Technology GSM 2G bands GSM 900 / 1800 / 1900 GPRS Class 10 EDGE No Launch Announced 2006, January Status Discontinued Body Dimensions 99 x 47 x 17 mm (3.90 x 1.85 x 0.67 in) Weight 105 g (3.70 oz) SIM Mini-SIM Display Type AMOLED, 256K colors Size 2.0 inches, 31 x 39 mm, 12.6 cm2 (~27.1% screen-to-body ratio) Resolution 176 x 220 pixels (~141 ppi density) Memory Card slot microSD (dedicated slot) Phonebook Yes, Photo call Call records 10 dialed, 10 received, 10 missed calls Internal 20MB Main Camera Single 2 MP, AF Features LED flash Video Yes Selfie camera   No Sound Loudspeaker Yes Alert types Vibration; Downloadable polyphonic, MP3 ringtones, composer 3.5mm jack No  3D surrounding sound Comms WLAN No Bluetooth Yes Positioning No Radio No USB Proprietary Features Sensors Messaging SMS, MMS Browser WAP 2.0/xHTML Games Yes + downloadable Java Yes, MIDP 2.0  MP3/AAC player Predictive text input Voice memo Stopwatch Organizer Battery Type Removable Li-Ion 920 mAh battery Stand-by Up to 110 h Talk time Up to 3 h 15 min Misc Colors Cosmic Black, Astral White