Comparison
The Celestron EdgeHD 800 OTA is the clear winner by a substantial margin. With an overall score of 81 compared to 30, it outperforms the Sky-Watcher EvoStar 100 APO Doublet Refractor across virtually every category that matters to serious amateur astronomers. The single most important differentiator is aperture.
At 203mm versus 100mm, the EdgeHD 800 collects nearly four times more light, delivering dramatically superior views of planets, deep sky objects, and faint targets. This fundamental advantage translates directly into the EdgeHD 800's superior performance across planetary observation, deep sky exploration, and astrophotography. The Celestron EdgeHD 800 OTA should interest anyone seeking a capable mid-range telescope for serious observing and imaging; the Sky-Watcher EvoStar 100 might appeal only to absolute beginners with severe portability constraints and minimal budgets, though even then it represents poor value.
Buy the Celestron EdgeHD 800 OTA. The EvoStar 100's dramatically lower scores indicate it simply cannot compete at this price point, and the EdgeHD 800 delivers professional-quality performance suitable for years of rewarding observation.
Why choose Celestron EdgeHD 800
Why choose Sky-Watcher EvoStar 100