NIU GO 21 Card slot: microSD, up to 32 GB; Phonebook: Yes; Call records: Yes; Internal: 32 Mbit + 32 Mbit; Type: TFT, 65K colors; Screen Size: 1.8 inches (~21.6% screen-to-body ratio); Resolution: 128 x 160 pixels (~114 ppi pixel density); Alert types...
NIU Niutek 3.5B Smart Phone OS: Android OS, v2.3 (Gingerbread); Chipset: Spreadtrum SC6820; CPU: 1.0 GHz Cortex-A5; GPU: Mali-400; Type: TFT capacitive touchscreen, 16M colors; Screen Size: 3.5 inches (~51.8% screen-to-body ratio); Resolution: 320 x 480 pixels...