Comparison
The Celestron StarSense Explorer DX 5" SCT edges out the Explore Scientific ED80 with a five-point overall advantage and superior planetary performance, making it the better choice for observers prioritizing light-gathering power and planetary detail. The single most important differentiator is aperture; the Celestron's 127mm objective collects 59 percent more light than the ED80's 80mm, a substantial advantage for viewing the Moon, planets, and brighter deep-sky objects. The Celestron StarSense Explorer DX 5" SCT suits observers who want maximum optical performance from a compact scope and value the convenience of computerized tracking, despite the steeper learning curve.
The Explore Scientific ED80 Essential Series is ideal for backyard astronomers prioritizing portability and optical purity for planetary observation with minimal setup complexity. The choice hinges on your priorities. If you seek versatility and don't mind a slightly heavier scope with automated finding capabilities, the Celestron delivers better value. If weight and ease of transport matter more than raw light-gathering, and you're willing to sacrifice some deep-sky performance, the ED80's refractor optics and featherweight design make it the pragmatic choice.
For most amateur astronomers, the Celestron's extra aperture and tracking justify its marginal price difference.
Why choose Celestron StarSense Explorer
Why choose Explore Scientific ED80