Comparison
The 150EQ Newtonian Reflector is the clear winner for most amateur astronomers, scoring 80/100 versus the Explore Scientific AR 80/900's 55/100. The single most important differentiator is aperture. The 150EQ's 150mm mirror gathers nearly 3.5 times more light than the AR 80/900's 80mm refractor objective. This translates to dramatically superior deep sky performance, 57/100 versus 27/100, and meaningful advantages in planetary observation.
The 150EQ also excels at astrophotography with a 71/100 score thanks to its fast f/4.3 focal ratio, while the refractor struggles at 35/100. The AR 80/900 delivers slightly better portability at 10.32kg compared to 13.47kg, and its longer focal length favors lunar and planetary viewing through its superior optical tube design. Buy the Explore Scientific AR 80/900 if you prioritize a lightweight, highly portable refractor for lunar observation and casual planetary viewing. Buy the 150EQ Newtonian if you want serious capabilities across deep sky, astrophotography, and planetary observation without spending significantly more.
The 150EQ Newtonian offers substantially better value and versatility. Its only trade-off is slightly reduced portability, a minor consideration for most amateur astronomers.
Why choose Explore Scientific AR
Why choose Telescope, 150EQ Newtonian