Ninja Blender Duo with Auto-iQ BL642 vs Vitamix 7500

  • Great for smoothies and crushed ice
  • Comes with three personal jars
  • Automatic smoothie-making
  • Sturdy build
  • Loud but powerful
  • Great for smoothies and drinks
  • Doesn't radically differ from models from the 1980s
  • Requires more than two or three cups of material to be blended at a time
  • Can't handle making cheese
  • Intimidates new owners

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