Comparison
The Celestron StarSense Explorer LT 114AZ is the clear winner for most amateur astronomers. The single most important differentiator is aperture; the 114mm mirror gathers 62 percent more light than the 70mm refractor, delivering significantly brighter, more detailed views across all observing categories. This advantage directly explains why the StarSense Explorer outscores the AstroMaster across planetary observation, deep sky viewing, and astrophotography while maintaining identical portability and beginner accessibility scores.
The Celestron AstroMaster 70AZ makes sense only for observers prioritizing extreme simplicity and minimal expense, though at just 39 dollars less, the value proposition weakens considerably. The StarSense Explorer's superior optics, faster focal ratio, and built-in smartphone integration justify the modest price premium for anyone serious about viewing quality. Both telescopes share comparable beginner scores, but the StarSense's capabilities will prevent frustration as your skills develop.
Purchase the AstroMaster only if budget is absolutely critical; otherwise, invest the extra funds in the StarSense Explorer for substantially better performance that will reward you for years.
Why choose Celestron AstroMaster 70AZ
Why choose Celestron StarSense Explorer