Oppo

5.0 inch display
Android 5.1 Lollipop Operating System
Quad-core 1.2 GHz Processor
up to 256 GB Memory Card Slot
16 GB Internal Memory
2 GB RAM
8 MP Rear Camera
5 MP Front Camera
Non-removable Li-Ion 2630 mAh battery

5.5 inch display
Android 6.0 Marshmallow Operating System
Octa-core 1.5 GHz Processor
up to 256 GB Memory Card Slot
64 GB Internal Memory
4 GB RAM
13 MP Rear Camera
Dual 16 MP 8 MP Front Camera
Non-removable Li-Ion 3200 mAh battery

• 6.0″ inch display
• 2.5GHz Octa-Core processor
• 6GB RAM
• 64GB ROM
• 16MP Rear camera
• 20MP Front camera
• 4G LTE
• 3200mAh battery