Question 1

Which is better, Nikon Monarch M5 8x42 or Sony Alpha a6400 Mirrorless Camera?

Accepted Answer

Based on our testing, the Nikon Monarch M5 8x42 scores higher overall at 8.9/10. The Nikon Monarch M5 8x42 scored 8.9/10 and the Sony Alpha a6400 Mirrorless Camera scored 8.5/10 in our Best Binoculars and Optics for Bird Watching 2026 evaluation.

Question 2

Is the Nikon Monarch M5 8x42 worth it over the Sony Alpha a6400 Mirrorless Camera?

Accepted Answer

The Nikon Monarch M5 8x42 scores 8.9/10 while the Sony Alpha a6400 Mirrorless Camera scores 8.5/10. The Nikon Monarch M5 8x42 is our "Best Overall Birding Binoculars" pick in the Best Binoculars and Optics for Bird Watching 2026 category.

Nikon Monarch M5 8x42 vs Sony Alpha a6400 Mirrorless Camera: Which to Buy?