Xiaomi has confirmed that it is bringing a new x-axis haptics motor to the Redmi K50 series, tipped to arrive next month. The likes of the Redmi K50 Gaming will showcase the CyberEngine, a haptics motor that measures 560 mm² and is, allegedly, 3x stronger than contemporary equivalents.
https://www.notebookcheck.net/Xiaomi-Redmi-K50-series-to-launch-with-CyberEngine-a-new-x-axis-haptics-motor-developed-for-greater-precision-and-vibration-strength.593871.0.html