M-Tech Opal Quest 3G Operating System: Android v4.4 (Kitkat); SIM Slot(s): Dual SIM, GSM+GSM; Network: 3G: Available, 2G: Available; Dimensions: 116.3 (H) x 62 (W) x 10.3 (T) mm; Colours: White; Screen Size: 3.5 inches; Screen Resolution: 320 x 480 pixels;...
OptimaSmart OPS-40G Operating System: Android v4.2.2 (Jelly Bean); SIM Slot(s): Dual SIM, GSM+GSM; Network: 3G: Available, 2G: Available; Dimensions: 127 (H) x 64.3 (W) x 10.5 (T) mm; Weight: 120 grams; Colours: Black Blue Yellow; Screen Size: 4.0 inches;...