Lenovo Legion Phone Duel smartphone was launched on 22nd July 2020. The phone comes with a 6.59-inch display with a resolution of 1080x2340 pixels and an aspect ratio of 19.5:9. Lenovo Legion Phone Duel is powered by an octa-core Qualcomm Snapdragon 865+ processor. It comes with 12GB of RAM. The Lenovo Legion Phone Duel runs Android 10 and is powered by a 5000mAh battery. The Lenovo Legion Phone Duel supports proprietary fast charging.

As far as the cameras are concerned, the Lenovo Legion Phone Duel on the rear packs a 64-megapixel primary camera with an f/1.89 aperture and a pixel size of 0.8-micron and a second 16-megapixel camera with an f/2.2 aperture and a pixel size of 1.0-micron. The rear camera setup has autofocus. It sports a 20-megapixel camera on the front for selfies, with an f/2.2 aperture.

The Lenovo Legion Phone Duel runs Legion OS based on Android 10 and packs 256GB of inbuilt storage. The Lenovo Legion Phone Duel is a dual-SIM smartphone that accepts Nano-SIM and Nano-SIM cards. The Lenovo Legion Phone Duel measures 169.17 x 78.48 x 9.90mm (height x width x thickness) and weighs 239.00 grams. It was launched in Vengeance Red and Blazing Blue colours.

Connectivity options on the Lenovo Legion Phone Duel include Wi-Fi 802.11 a/b/g/n/ac/Yes, Bluetooth v5.00, NFC, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India) with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and in-display fingerprint sensor.