New samsung a04: SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by). Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density). COMMS WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct. Positioning GPS, GLONASS, GALILEO, BDS. BODY Dimensions 164.4 x 76.3 x 9.1 mm (6.47 x 3.00 x 0.36 in).