Comparison
The National Geographic Explorer 114mm is the clear winner for most amateur astronomers. Both scopes cost under $100 and share identical beginner scores, but the Explorer's larger 114mm aperture delivers meaningfully better performance across planetary observation, deep sky viewing, and astrophotography. That extra light-gathering power translates to brighter images and superior detail on Jupiter's bands, lunar craters, and faint nebulae.
The single most important differentiator is aperture size; the Explorer gathers 67 percent more light than the Gskyer 70AZ, and this advantage compounds as observing conditions worsen. The Gskyer 70AZ suits budget-conscious beginners who prioritize absolute minimum investment and maximum portability; it weighs slightly less and costs $15 less, though the difference is negligible. The National Geographic Explorer 114mm should be your choice if you're willing to spend slightly more for a telescope that will provide noticeably better views across virtually all observing categories and retain its value longer.
For most amateur astronomers starting out, the Explorer represents better value despite its higher price tag. You'll outgrow the Gskyer quickly; the Explorer will satisfy longer.
Why choose Gskyer 70AZ
Why choose National Geographic Explorer