Question 1

Which is better, Sony Alpha a6400 or Celestron StarSense Explorer?

Accepted Answer

Based on our testing, the Celestron StarSense Explorer scores higher overall at 8.8/10. The Sony Alpha a6400 scored 8.4/10 and the Celestron StarSense Explorer scored 8.8/10 in our Best Cameras and Trackers for Stargazing 2026 evaluation.

Question 2

Is the Sony Alpha a6400 worth it over the Celestron StarSense Explorer?

Accepted Answer

The Sony Alpha a6400 scores 8.4/10 while the Celestron StarSense Explorer scores 8.8/10. The Sony Alpha a6400 is our "Best Camera for Astrophotography" pick in the Best Cameras and Trackers for Stargazing 2026 category.

Sony Alpha a6400 vs Celestron StarSense Explorer: Which to Buy?