Buy the Ninja Blast Max Portable Blender.

It blends harder, cleans itself in the dishwasher, and costs less than the Beast GO.

What was compared

1. Actually finishes ice and frozen fruit
Reviewers note the Ninja's roomier 22oz cup lets ingredients move freely for a more thorough blend in under 30 seconds, while Beast GO owners report it struggling with frozen fruit and feeling underpowered for daily smoothies.
2. No hand-scrubbing smoothie residue daily
Ninja's vessel is explicitly dishwasher safe per the product page. Beast makes no such claim, so every frozen-fruit smoothie means hand-washing ribs and lid by hand, which gets old fast if you blend daily.
3. Presses one button instead of guessing
Ninja's Auto-iQ runs dedicated Smoothie and Crush programs that time the pulse pattern for you. Beast GO only gives you manual blend and pulse buttons, so you're eyeballing how long to hold it for ice versus soft fruit.
4. Costs less for the same size cup
Both hold 22oz and run on similar 11.1V batteries, but the Ninja is $99.99 against the Beast GO's $114.00. You're paying more for the Beast and getting less consistent power in return.
5. Yes, it's quieter. That's not enough.
The Beast GO does run quieter and charges over USB-C, real wins if you blend at 5am next to a sleeping partner, and that is a genuine slice of buyers. But the same testers calling it quiet also say it can't handle hot blending and struggles with hardier ingredients, which matters to far more people than noise does.