Vitamix A3500 vs Blendtec Designer 675

Vitamix A3500
Vitamix A3500
Blendtec Designer 675
Verified Confidence: 89%

Verdict: Honestly, the Vitamix A3500 shines for daily smoothies and hot soups; the Blendtec Designer 675 has a slight edge for nut butters and dense blending tasks. Both are exceptional and either will outlast most kitchen appliances you own.

Winner: Vitamix A3500

Vitamix A3500: 8.2/10

Blendtec Designer 675: 7/10

Spec-by-spec comparison

Vitamix A3500Blendtec Designer 675
Motor power2.2 HP (1640W)3.0 HP peak
Speed settings10 variable + high5 pre-programs + pulse
Container sizes20oz / 32oz / 48oz / 64oz32oz Twister / 90oz WildSide+
Blade typeAngled stainless (vortex)Flat ultra-sharp blade
Noise level~88–92 dB~90–94 dB
Warranty10 years8 years

Vitamix A3500

What works

  • Variable speed dial gives precise control over blend texture
  • Enormous container ecosystem — 20oz personal cup to 64oz full-size
  • Excellent vortex for smoothies and soups with tamper for thick blends

What doesn't

  • Loud at full speed — 90 dB is hard to ignore in an open kitchen
  • Tamper is needed for thick blends, which adds a step
  • Heavy at 12.5 lbs — not easy to move off the counter daily

Blendtec Designer 675

What works

  • 3.0 peak horsepower — more raw power for dense, thick blends
  • Flat blade design is easier and safer to clean by hand
  • Large 90oz WildSide+ jar handles big batches without refilling

What doesn't

  • Less container variety than Vitamix's ecosystem
  • Pre-programs go straight to max speed — no gradual ramp-up
  • At max power, it's the loudest machine in this comparison

Bottom line

Our pick: Vitamix A3500. It edges out the alternative on variable speed dial gives precise control over blend texture. That said, Blendtec Designer 675 still wins on 3.0 peak horsepower — more raw power for dense, thick blends — consider it if that single trade matters most for your use.

View full comparison on GoodPickr

Related Comparisons

People also compared

Browse all comparisons

View Interactive Comparison →

GoodPickr · Data-backed product comparisons