Comparison
The Celestron CPC Deluxe 800 HD is the clear winner for most amateur astronomers. Despite costing nearly $2,600 less, it outperforms the Celestron CGX-L 1100 EdgeHD across nearly every meaningful metric, posting an overall score of 78 versus 49. The most important differentiator is optical performance; the CPC Deluxe 800 HD delivers exceptional results for planetary and deep sky observation, while the CGX-L 1100 EdgeHD struggles unexpectedly in both categories with scores of only 23 out of 100.
The Celestron CPC Deluxe 800 HD excels at astrophotography with an 84 score and offers genuine versatility for visual observation. Buy the Celestron CGX-L 1100 EdgeHD only if you absolutely require a massive 11-inch aperture for specialized deep sky work and can overlook its disappointing performance scores. For virtually everyone else, the Celestron CPC Deluxe 800 HD represents superior value, delivering better optics, stronger planetary views, and significantly better astrophotography capability at a fraction of the price.
Its main weakness is portability, but this is a reasonable trade-off given its performance advantages and lower cost.
Why choose Celestron CGX-L 1100
Why choose Celestron CPC Deluxe