Comparison
The Celestron NexStar 4SE is the clear winner for most amateur astronomers. It delivers superior performance across nearly every observing category while remaining competitively priced, scoring 73 overall compared to the Sky-Watcher EvoStar 80's concerning 37. The fundamental differentiator is aperture and optical design.
The NexStar 4SE's 101.6mm Maksutov-Cassegrain gathers significantly more light than the EvoStar 80's 80mm refractor, translating to noticeably brighter and sharper views of planets, deep-sky objects, and faint details. The NexStar 4SE also includes computerized GoTo tracking, which the EvoStar 80 lacks entirely; this alone justifies much of the price difference for practical observing sessions. The EvoStar 80's only advantage is portability at 3.31kg versus 10.39kg, plus slightly superior optical correction for certain astrophotography applications at premium price points.
Buy the Celestron NexStar 4SE if you want genuine observing capability and convenience. Buy the Sky-Watcher EvoStar 80 only if extreme portability is your absolute priority and you accept severely limited performance. The NexStar 4SE offers substantially better value and performance for the asking price.
Why choose Celestron NexStar 4SE
Why choose Sky-Watcher Sky-Watcher EvoStar