Kopperr K4 Sim slots: Dual SIM, GSM GSM; Network: 2G: Available; Display type: LCD; Screen to body ratio: 28.54 %; Pixel density: 182 ppi; Screen size: 2.2 inches (5.59 cm); Screen resolution: 240 x 320 pixels; Music: Yes Music Formats: Music Formats: ...
Kopperr K3 Sim slots: Dual SIM, GSM GSM; Network: 2G: Available; Pixel density: 117 ppi; Screen size: 2.4 inches (6.1 cm); Screen resolution: 176 x 220 pixels; Touch screen: Yes; Music: Yes Music Formats: Music Formats: MP3, MIDI, WAV, AMR with One Tou...