Comparison
The Celestron EdgeHD 800 OTA is the clear winner for most amateur astronomers. Its larger 203mm aperture delivers superior light-gathering power and planetary detail compared to the Advanced VX 6" Refractor's 150mm aperture, yet it costs $482 less and weighs dramatically less at 1.2kg versus 47kg.
The single most important differentiator is portability; the EdgeHD 800 OTA is a standalone optical tube you can easily transport and mount on your existing equipment, while the Advanced VX 6" Refractor is a complete, cumbersome system better suited to permanent observatory setups. The Advanced VX 6" Refractor suits observers with fixed observing locations who want an all-in-one package and don't mind its significant weight.
The EdgeHD 800 OTA appeals to anyone prioritizing flexibility, value, and serious observing capability across multiple targets. Unless you specifically need the integrated mount and have permanent setup space available, choose the EdgeHD 800 OTA; its higher overall score of 81 versus 71, superior planetary performance, and exceptional portability make it the more intelligent investment for virtually all amateur astronomy pursuits.
Why choose Celestron Advanced VX
Why choose Celestron EdgeHD 800