National Geographic Explorer 114mm vs Telescope for Adults & Kids, 70mm Aperture Refractor (15X-150X) Portable Travel

It depends on your priorities. The National Geographic Explorer 114mm edges ahead overall with a 73/100 score versus 70/100, but the margin is narrow enough that your observing goals matter more than raw rankings. The single most important differentiator is aperture. The National Geographic Explorer 114mm's larger 114mm mirror gathers significantly more light than the 70mm refractor, translating to better views of faint deep sky objects and superior planetary detail.

This advantage shows across nearly every observing category, particularly in planetary viewing where it scores 42/100 versus 35/100. However, the Telescope for Adults & Kids, 70mm Aperture Refractor edges out portability with marginally better scores and weighs 0.67kg less, making it genuinely travel-friendly for backyards and trips. Buy the National Geographic Explorer 114mm if you want the best optical performance for stationary backyard observing of planets and deep sky objects.

Buy the 70mm refractor if portability and ease of setup are non-negotiable and you're okay accepting reduced image quality. The National Geographic Explorer 114mm is the stronger choice for most amateur astronomers, assuming you're observing from a relatively fixed location. Its light-gathering advantage justifies the modest price premium.