Poco X3 NFC smartphone was launched on 7th September 2020. The phone comes with a 6.67-inch touchscreen display with a resolution of 1080x2400 pixels at a pixel density of 395 pixels per inch (ppi) and an aspect ratio of 20:9. Poco X3 NFC is powered by an octa-core Qualcomm Snapdragon 732G processor. It comes with 6GB of RAM. The Poco X3 NFC runs Android 10 and is powered by a 5160mAh battery. The Poco X3 NFC supports proprietary fast charging.

As far as the cameras are concerned, the Poco X3 NFC on the rear packs a 64-megapixel primary camera with an f/1.73 aperture; a second 13-megapixel camera with an f/2.2 aperture; a third 2-megapixel camera with an f/2.4 aperture and a fourth 2-megapixel camera with an f/2.4 aperture. The rear camera setup has autofocus. It sports a 20-megapixel camera on the front for selfies, with an f/2.2 aperture.

The Poco X3 NFC runs MIUI 12 based on Android 10 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 256GB). The Poco X3 NFC is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Poco X3 NFC measures 165.30 x 76.80 x 9.40mm (height x width x thickness) and weighs 215.00 grams. It was launched in Cobalt Blue and Shadow Black colours.

Connectivity options on the Poco X3 NFC include Wi-Fi, GPS, NFC, Infrared, USB Type-C, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, gyroscope, proximity sensor, and fingerprint sensor.