The smartphone comes with a 6.22 inches(1520*720 pixels) HD+ display. It is powered by a 2GHz Octa-core MediaTek Helio P22 processor coupled with PowerVR GE 8320 GPU and a 2GB RAM and 32GB internal storage which can be extended to up to 256GB via SD Card. The device comes with the Android 8.1 Oreo with Funtouch 4.0 OS on top.
On the rear, the Y91 has two cameras, each being 12MP and 2MP respectively. On the front, it has a 8MP Camera and it has a powerful 4030mAh battery. The launch offer includes discounts and benefits of up to Rs.4000 along with 3TB of data from Jio and many other offers.