Blendtec Designer 675 vs Vitamix A3500 Blender
Verdict: Vitamix A3500 leads on performance and build quality with 2.2 HP sustained output and smart presets (per RTINGS and Wirecutter). Blendtec Designer 675 counters with a lighter 7.3 lb frame and 90 oz capacity for bigger batches. The A3500 takes the win for most users needing texture precision while the Designer 675 suits large-family volume needs.
Winner: Vitamix A3500 Blender
Blendtec Designer 675: 8/10
Vitamix A3500 Blender: 8.5/10
Spec-by-spec comparison
| Blendtec Designer 675 | Vitamix A3500 Blender | |
|---|---|---|
| Motor Power | 1560 watts | 2.2 horsepower |
| Jar Capacity | 90 ounces | 64 ounces |
| Weight | 7.3 pounds | 14.9 pounds |
| Preset Programs | 6 | 5 |
Blendtec Designer 675
What works
- 1560W motor handles ice and frozen items in under 30 seconds (per RTINGS)
- 90 oz jar allows 50% larger batches than 64 oz models
- 6 preset programs with auto-shutoff reduce user error
What doesn't
- Only 11 manual speeds limits fine control versus 10+ variable
- Wider jar base requires more counter space (8.5 inch width)
Vitamix A3500 Blender
What works
- 2.2 HP motor maintains consistent torque on thick nut butters (per Wirecutter)
- Self-detecting 64 oz container auto-adjusts blend times
- 10 variable speeds plus pulse for precise texture control
What doesn't
- 14.9 lb base makes one-handed pouring difficult
- Only 5 presets versus 6 on comparable models
Bottom line
Our pick: Vitamix A3500 Blender.
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