Lenovo A319: It sports a 4 inch touchscreen with 512 MB RAM running on Android OS v4.4.2 KitKat.

It has a 5 MP rear camera and a 2 MP front camera. It uses a 1500mAh capacity battery and costs 13,000 Naira on Jumia.

Tecno Y2: It has a 4.0 inch IPS Touchscreen with 512MB RAM, 8GB Internal memory and runs Android v4.4 KitKat on a 1.3GHz Dual-core processor.

It also has a 2 MP rear camera with flash and costs 14,000 Naira on Jumia.

Lenovo A1000: It has a 4 inch, 480×800 TFT Capacitive touchscreen and runs Android Lollipop v5.0 on a 1 GHz Quad Core Processor with 8GB internal memory and 1GB RAM with 32 GB capacity MicroSD slot.

It has a 5MP camera with LED Flash and front VGA camera, its battery capacity is 2000mAh. It costs 15,900 Naira on Jumia.

Bluboo Picasso: It has a 5.0 inch HD touchscreen and runs Android 5.1 Lollipop OS on a Quad core processor with 2 GB RAM and 16 GB internal memory.

It has an 8 MP rear camera features a 3D arc diamond-texture design. Its price on Jumia is 20,000 Naira.

Gionee P5 Mini Dual SIM: The phone has a 4.5 inch touchscreen and runs Android OS v5.1 Lollipop on a Quad-core 1.3GHz processor with 1 GB RAM,

8 GB internal memory and 32 GB capacity microSD slot. Its price on Jumia is 20,000 Naira.
more with image at source.
Source:http://360tech.tk/2016/05/list-of-2016-nigerias-cheapest-and-best.html