Realme 6i features 6.5-inch HD+ mini-drop display with 1600 x 720 pixels resolution and Corning Gorilla Glass 3+ protection and 20:9 aspect ratio. The smartphone runs on realme UI based on Android 10 and comes equipped with a rear fingerprint sensor.
Under the hood, the smartphone is powered by Octa-Core MediaTek Helio G80 12nm processor with ARM Mali-G52 2EEMC2 GPU. It has 3GB/4GB RAM, 64GB/128GB storage and expandable memory up to 256GB with microSD card slot.
A quad rear camera setup is present on the Realme 6i with a combination of a 48-megapixel camera with an aperture of f/1.8, an 8-megapixel sensor with an f/2.3 aperture, a 2-megapixel macro sensor with an aperture of f/2.4, and a 2-megapixel depth sensor with an f/2.4 aperture. There is a 16-megapixel camera up front, with an f/2.0 aperture for selfies and video calling.
Realme 6i is backed up by 5000mAh battery with 18W charger bundled. Connectivity features include Dual 4G VoLTE, WiFi 802.11 ac, Bluetooth 5, GPS/ GLONASS/ Beidou, USB Type C and 3.5mm audio jack. In terms of dimensions, the phone measures 164.4 x 75.x 9.0 mm and it weighs 195 grams.