The Infinix Hot 4 Pro features a 5.5-inch HD (720p) IPS display. Under its hood is a MediaTek MT6737 quad-core processor clocked at 1.3GHz. The smartphone comes with 2GB of RAM, and onboard storage of 16GB, which is further expandable up to 128GB via a microSD card. For photography, the Hot 4 Pro sports a 13-megapixel rear camera and a 5-megapixel front-facing camera. Both the front and rear cameras feature LED flash. Connectivity options include dual-SIM support, 4G LTE with VoLTE support, Bluetooth , and Wi-Fi. The smartphone is fuelled by a 4,000mAh battery along with support for quick charge. On the software front, the Hot 4 Pro runs on Android 6.0 Marshmallow based on XOS.