The Orion XX16 is a renowned Dobsonian telescope known for its large aperture, impressive light-gathering ability, and features that aid in locating astronomical objects. When exploring alternatives or similar options, several telescopes offer comparable advantages:
Sky-Watcher Flextube 400P SynScan: This is a large Dobsonian telescope with computerized GoTo capabilities. The collapsible tube design aids in transportation, and the SynScan hand controller provides a user-friendly experience in locating celestial objects.
Meade LightBridge Plus 16 Inch: Similar to the Orion XX16, this telescope offers a truss tube design for portability and comes with a precision dual-speed focuser. It’s an attractive option for those seeking a balance between size and features, though it may lack automatic tracking out-of-the-box, which can be a consideration.
Explore Scientific 16″ Truss Tube Dobsonian: This telescope is known for its premium optics and sturdy build quality. While it might not have GoTo functionalities built-in, adding digital setting circles or similar systems can provide Push-To capabilities.
Orion SkyQuest XT12g GoTo Dobsonian: Slightly smaller in aperture than the XX16, it is a fully computerized GoTo telescope, providing automatic tracking and locating of objects with ease. It offers a similar experience to the XX16 but at a slightly more manageable size and price point.

When choosing a telescope, consider factors such as portability, ease of setup, available space for storage, and budget. Each of these alternatives provides an excellent observation experience, albeit with some differences in functionality and price, making them worthwhile considerations.