The Predator 21X was bigger and heavier than any other laptop. It had a 21 inch screen and was about 8.5 kg. It was mostly used like a desktop rather than a laptop because of its weight. It was just easier to take around since it was smaller and had less external wiring. But it was as powerful as a desktop. It had a high power processor ( Intel Core I7-7820HK 2.9GHz), GTX 1080 SLI ( 2 GTX 1080 desktop graphics cards), 64 GB RAM and 2 512 GB SSDs.
![Predator 21X](https://static.acer.com//up/Resource/Acer/Predator_Minisite/Product_Series/Predator_21X/Images/20170224/Predator_21X_SKU_Main.png)
It has 4 stereo speakers, 5 USB ports, 4 USB 3.0 ports, an 8-cell 6000 mAh Lithium Ion battery and a 330 W power supply.
Compared to this my laptop only has: Intel Core I5-3337U 2.4 GHz, GT 635M mobile GPU, 4 GB RAM 2 HDDs (279 GB and 397 GB). Mine will also weigh about only 2-3 kg.