Comparison
The Telescopes for Adults Astronomy edges out the Gskyer 70AZ by a single point, but this is genuinely a close call. The most important differentiator is aperture and focal length; the Telescopes for Adults Astronomy's 80mm aperture and 600mm focal length give it substantially better planetary detail and light-gathering power, which translates to its 9-point advantage in planetary viewing. The Gskyer 70AZ compensates with superior deep-sky performance relative to its size and maintains a marginal astrophotography edge, though both telescopes score poorly for serious imaging work.
The Gskyer 70AZ is the better choice for observers prioritizing portability and ease of use on frequent trips, as well as those on a tight budget wanting maximum value. The Telescopes for Adults Astronomy suits observers committed to planetary observation and moon study who can accept slightly more weight and don't require extreme portability. For most amateur astronomers, the Telescopes for Adults Astronomy offers better long-term satisfaction due to its planetary capabilities, though the difference justifies purchasing either scope.
Choose based on whether planetary work or portability matters more to your observing style.
Why choose Gskyer 70AZ
Why choose Telescopes for Adults