Comparison
The Celestron AstroMaster 114EQ is the clear winner here. This 114mm Newtonian outperforms the Explore Scientific AR 80/900 across nearly every metric, scoring 15 points higher overall while costing $85 less.
The single most important differentiator is aperture; the AstroMaster's larger 114mm mirror gathers significantly more light than the AR 80/900's 80mm refractor, translating to superior performance in deep sky observation, planetary viewing, and astrophotography. The AstroMaster 114EQ should appeal to amateur astronomers wanting genuine observing power without breaking the bank, while the Explore Scientific AR 80/900 might interest those prioritizing optical quality and portability despite its higher cost and smaller aperture.
The AR 80/900's longer focal ratio and refractor design offer slightly better image contrast and lower maintenance, but these advantages cannot overcome its fundamental light-gathering disadvantage. Purchase the Celestron AstroMaster 114EQ unless portability or optical perfection are absolute requirements; its superior aperture, lower price, and higher scores across all observing categories make it the more practical choice for most amateur astronomers exploring the night sky.
Why choose Celestron AstroMaster 114EQ
Why choose Explore Scientific AR