1. Upgraded Specifications:
- The updated ROG Ally X features significant hardware upgrades, including more RAM (up to 16GB) and a larger 1TB SSD, providing users with enhanced performance and storage capacity.
- The device also boasts an 80Wh battery, which is a significant improvement over the original ROG Ally's 52Wh battery, promising longer gaming sessions on the go.

2. Improved Cooling System:
- The ROG Ally X employs a new cooling system designed to handle the increased performance demands of the upgraded hardware, ensuring the device remains cool and efficient during intense gaming sessions.
- The article notes that the cooling system has been optimized to maintain consistent performance without significant throttling, addressing a common concern with the original ROG Ally.

3. Refined Design and Ergonomics:
- The ROG Ally X features a refined design that aims to improve the overall user experience, with adjustments made to the button layout and grip for enhanced comfort and control during gameplay.
- The article suggests that the updated design and ergonomics of the ROG Ally X provide a more comfortable and immersive handheld gaming experience compared to the original model.