Model Galaxy S III Condition New Stock Status Unreleased Network Band GSM 850, GSM 900, GSM 1800, GSM 1900, 3G 850 (NextG/Vodafone 850/US3G), 3G 900 (Optus YesG/Vodafone 900), 3G 1900, 3G 2100 Recommended Networks Optus 2G, Optus 3G 900, Telstra 2G, Vodafone 3G 2100, Optus 3G 2100, Telstra NextG, Vodafone 3G 850, Three, Vodafone 2G, Vodafone 3G 900 Sim Size Standard SIM 3G Yes Next G Compatible Yes Telstra 4G Compatible No Form Factor Bar, Touchscreen Screen Size (Diagonal) 4.6 inches Screen Resolution 1280 x 720 pixels Screen Technology Super AMOLED Plus Touchscreen Type Capacitive Input Type Touchscreen QWERTY Portrait, Touchscreen QWERTY Landscape Ringtone Type MP3 CPU Quad Core 1.5 GHz Exynos Processor Internal Memory 16GB / 32GB storage, 1 GB RAM Expandable Memory Up to 32GB Camera 12MP Camera Flash Yes Secondary Camera Yes Operating System Android Messaging SMS, MMS, Instant Messaging, Email Bluetooth Yes NFC Yes Radio Yes Speakerphone Yes WiFi Yes GPS Hardware Yes Battery Capacity (mAh) Li-Ion