Comparison
The Celestron CGEM II 1100 is the clear winner for nearly all amateur astronomers. The most important differentiator is performance versus price: the CGEM II scores 79 overall while costing $2000 less, with substantially higher marks in planetary observation (77 vs 23), deep sky viewing (65 vs 23), and astrophotography (66 vs 48). The CGX-L 1100 EdgeHD's dramatically lower scores across every observing category suggest either a data anomaly or a telescope optimized for a very narrow use case not reflected in standard amateur astronomy metrics.
The Celestron CGEM II 1100 should appeal to serious amateur astronomers wanting reliable planetary and deep sky performance without excessive cost. The Celestron CGX-L 1100 EdgeHD may interest only those with specific requirements not captured by conventional scoring, though the data raises questions about its practical utility. Buy the CGEM II 1100. Its superior optics, better tracking capability, and lower price make it the stronger choice across planetary observation, deep sky exploration, and astrophotography.
Unless you have particular needs the CGX-L specifically addresses, spending an extra $2000 for inferior performance makes no sense.
Why choose Celestron CGEM II
Why choose Celestron CGX-L 1100