Celkon C509 Card slot: microSD, up to 2 GB (dedicated slot); Phonebook: 500 entries; Call records: 20 dialed, 20 received, 20 missed calls; Type: TFT; Screen Size: 1.8 inches (~20.5% screen-to-body ratio); Resolution: 128 x 160 pixels (~114 ppi pixel densit...
Celkon C5 Card slot: microSD, up to 4 GB (dedicated slot); Phonebook: 1000 entries; Call records: 20 dialed, 20 received, 20 missed calls; Type: TFT; Screen Size: 2.0 inches (~21.4% screen-to-body ratio); Resolution: 220 x 176 pixels (~141 ppi pixel densi...