Comparison
The Celestron Travel Scope 80 edges out the Gskyer 70AZ despite their nearly identical overall scores. The critical differentiator is aperture; the Celestron's 80mm objective versus the Gskyer's 70mm translates to roughly 30 percent more light-gathering power, a meaningful advantage for viewing faint objects and achieving sharper planetary detail. The Celestron also maintains a superior focal ratio and slightly better portability despite weighing marginally less, giving it genuine practical advantages.
While both telescopes score modestly across all categories, the Celestron's aperture advantage compounds across every observing discipline. The price difference of roughly $24 is negligible relative to the optical gains. Both are entry-level instruments suitable for casual lunar and bright planetary observation, but neither excels at deep-sky work or astrophotography.
The Celestron Travel Scope 80 is the smarter choice for someone prioritizing optical performance and versatility across observing types. The Gskyer 70AZ makes sense only for someone whose primary concern is saving a few dollars, though they will notice the optical compromise. Buy the Celestron Travel Scope 80 for better views; buy the Gskyer only if budget is your absolute constraint.
Why choose Celestron Travel Scope
Why choose Gskyer 70AZ