Ninja
Ninja TWISTi High-Speed Blender DUO (SS151)
B
Ranked #9 in Blenders
Backed by 3 cited sources
Covered by 3 outlets
A clever mid-size blender whose built-in twist tamper genuinely solves thick-blend stalling; at ~$100-120 it is one of the best values on the market. Smaller 34 oz capacity and plasticky build keep it below the full-size value picks.
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Key features
- ✓ 1,600 peak-watt motor
- ✓ Built-in twist tamper
- ✓ 5 Auto-iQ preset programs
- ✓ 34 oz pitcher + 18 oz to-go cup
- ✓ ~$100-120 price
The sources behind this ranking
3 cited sources cover Ninja TWISTi High-Speed Blender DUO (SS151). Here's the stance each one takes.
A 3
R 
RTINGS One of the most well-rounded blenders tested; efficient across frozen fruit, leafy greens and ice. A Read → T 
The Kitchn Reviewer's favorite for smoothies and hummus; the twist tamper keeps thick blends moving. A Read → K 
Kitchepicks Best-performing Ninja tested in 2026 - a full blending system without spending Vitamix money. A Read →