CSL M50 Primary display: TFT 2.8" 256K colors; Secondary display: No; Memory Card: MicroSD,; Primary camera: 1.3 MP 1280 x 1024 pixels; Secondary camera: No; Headphone: No; WI-FI: No; NFC: No; GPS: No; Bluetooth: No; HDMI: No; Hotknot: No; USB: Yes; Infrared...
CSL M50I Primary display: TFT 3" 256K colors; Secondary display: No; Memory Card: MicroSD, Up to 1 GB; Primary camera: 1.3 MP 1280 x 1024 pixels; Secondary camera: Headphone: No; WI-FI: No; NFC: No; GPS: No; Bluetooth: No; HDMI: No; Hotknot: No; USB: Yes; Inf...