Okapia Signature 
Operating system: Android Lollipop 5.1; Chipset: MTK 6580; CPU: Quad Core 1.3G GHz; GPU: -; Sensors: Light-sensor, P-sensor,G-sensor; Messaging: SMS, MMS, Email, Push Mail, IM; Browser: Yes; Radio: Yes; GPS: Yes, with A-GPS; Java: -; Colors...
Okapia freedom 
Operating system: -; Chipset: MT6260D; CPU: -; GPU: -; Sensors: -; Messaging: -; Browser: -; Radio: -; GPS: -; Java: -; Colors: -; More Feature: -; Display size: 1.44 inch, 128x128 pixels; Display type: TFT; Multitouch: -; Memory card:...