When placed side by side, the ROG Ally X and Steam Deck OLED (1TB) reveal a clear story. In terms of height, the ROG Ally X stands at 111.0 mm while the Steam Deck OLED (1TB) measures 117.0 mm. The Steam Deck OLED (1TB) is 6.0 mm taller. Looking at width, the ROG Ally X is 280.0 mm across versus the Steam Deck OLED (1TB)'s 298.0 mm. The Steam Deck OLED (1TB) is 18.0 mm wider. For thickness, the ROG Ally X comes in at 34.0 mm compared to the Steam Deck OLED (1TB)'s 49.0 mm. The Steam Deck OLED (1TB) is 15.0 mm thicker.
The ROG Ally X is heavier at 678 grams versus 670 grams for the Steam Deck OLED (1TB). That is a 8-gram difference (1.2%). While this may seem small, you can feel a subtle difference during extended use.
Best used with two hands for full screen access.
Best used with two hands for full screen access.
| Metric | ROG Ally X | Steam Deck OLED (1TB) | Diff |
|---|---|---|---|
| Width | 280.0 mm | 298.0 mm | -18.0 mm |
| Height | 111.0 mm | 117.0 mm | -6.0 mm |
| Depth | 34.0 mm | 49.0 mm | -15.0 mm |
| Weight | 678 g | 670 g | +8.0 mm |