Galaxy a04: sim single sim (nano-sim) or dual sim (nano-sim, dual stand-by). sound loudspeaker yes. 3.5mm jack yes. positioning gps, glonass, galileo, bds. memory card slot microsdxc (dedicated slot). resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density). display type pls lcd. weight 192 g (6.77 oz). Get yours today.