Infinix Smart 4 has a 6.6-inch touchscreen display. Infinix Smart 6 is run by 2.0GHz Quad-core MediaTek Helio A22 processor. Infinix Smart 4 has a 2GB RAM and a 32GB internal storage expandable to 256GB using a microSD card. Infinix Smart 4 has an 8MP + QVGA Dual Rear camera and a 5MP front camera for selfies. Infinix Smart 4 runs Android 9.0 (Pie) and has a 4000 mAh Battery.