Evercoss
Evercoss A7S

Evercoss
Evercoss A66A

Features
Yes, Yes
Android OS, v 4.0 (Ice Cream Sandwich), Yes, MT6577 Dual Core 1 GHzGPU PowerVR SGX 531, Yes, Yes, Yes, SMS (threaded view), MMS, Email, IM, Push Email
Android OS, v4.2.2 (Jelly Bean), Yes, Quad Core 1.3 GHz, Yes, Yes, Yes, SMS (threaded view), MMS, Email, Push Email, IM
Memory
Ya
microSD (up to 32GB), 4 GB, 512 MB RAM
Micro SD, up to 32 GB, 8 GB Storage, 1 GB RAM