Tecno Phantom X comes with a 6.7-inch touchscreen display with a resolution of 1080×2340 pixels. Tecno Phantom X is powered by a Helio G95 processor. It comes with 8GB of RAM. The Tecno Phantom X runs Android 11 and is powered by a 4700mAh battery. The Tecno Phantom X supports proprietary fast charging with a 33W Flash charge.

As for the optics, the Phantom X has a dual 48MP main + 8MP wide selfie shooter on the front with dual-LED flash, while the main camera on the rear has three sensors which include a 50-megapixel main lens, 13-megapixel ultrawide angle lens and a third 8-megapixel depth or Telephoto lens, along with four LED flashes.

The device could offer an in-screen fingerprint scanner like the predecessor. It measures around 163.5 x 73.8 x 8.7mm body and will run HiOS 7.6 with Google Android 11 OS out of the box.