The Xiaomi Redmi 3 Pro features a 5-inch HD (720x1280 pixels) display and packs an octa-core Qualcomm Snapdragon 616 processor, with four cores clocked at 1.2GHz, and four cores at 1.5GHz. The handset includes 3GB of LPDDR3 RAM, Adreno 405 GPU, as well as 32GB of inbuilt storage that's expandable via microSD card (up to 128GB). The original Redmi 3 sported 2GB of RAM, and 16GB of inbuilt storage.
Redmi 3 Pro packs a 4100mAh non-removable battery, a highlight of the device. It runs MIUI 7 though Xiaomi has not revealed the Android version on the Redmi 3 Pro. On the camera front, the Redmi 3 sports a 13-megapixel rear camera with LED flash, f/ 2.0 aperture, PDAF autofocus, and also supports 1080p full-HD video recording. There is a 5-megapixel front-facing camera as well which also supports full-HD recording. The dual-SIM Redmi 3 Pro comes with hybrid SIM slot that support one Micro-SIM and other Nano-SIM alongside microSD card.