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  1. Home
  2. Blender
  3. Compare
  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Dimensions
    2. Build Quality
    3. Jar Capacity
    4. Jar/Beaker Materials
    5. Blades
    6. Lid
    7. Power Cord
    8. In The Box
  5. Performance
    1. Fibrous Ingredients (Small Batches)
    2. Fibrous Ingredients (Full Capacity)
    3. Crushed Ice
    4. Nut Butter
    5. Noise
    6. Blade Speed
  6. Ease Of Use
    1. Controls And Programs
    2. Cleaning
  7. Comments

Vitamix A2500 vs KitchenAid K400

Side-by-Side Comparison

Products

Vitamix A2500
KitchenAid K400

Tested using Methodology v1.0

Updated Oct 21, 2024 05:18 PM

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Amazon.com

Tested using Methodology v1.0

Updated Apr 23, 2025 05:44 PM

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Amazon.com
Vitamix A2500 Picture
KitchenAid K400 Picture
Blender Type
Full Size Blender
Power
1,640 W
Hot Blending
Yes
Blender Type
Full Size Blender
Power
1,119 W
Hot Blending
Yes

Variants

  • Vitamix A2500 (Black)
  • Vitamix A2500 Ultra (Black)
  • Vitamix A2500 (Red)
  • Vitamix A2500 (Slate)
  • Vitamix A2500 (White)
  • K400 (Almond Cream)
  • K400 (Beetroot)
  • K400 (Blue Velvet)
  • K400 (Blue Velvet W/ Tamper)
  • K400 (Candy Apple)
  • K400 (Contour Silver)
  • K400 (Contour Silver W/ Tamper)
  • K400 (Contour Silver W/ Tamper & Personal Jar)
  • K400 (Dried Rose W/ Tamper)
  • K400 (Matte Black)
  • K400 (Matte Black W/ Tamper)
  • K400 (Matte Black W/ Tamper & Personal Jar)
  • K400 (Milkshake W/ Tamper)
  • K400 (Passion Red)
  • K400 (Passion Red W/ Tamper)
  • K400 (Pistachio W/ Tamper)
  • K400 (White)
  • K400 (White W/ Tamper)

Review

See Vitamix A2500 Review
See KitchenAid K400 Review
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Our Verdict

Vitamix A2500

KitchenAid K400

The Vitamix A2500 is better than the KitchenAid K400. The Vitamix has a much better build quality, comes with a tamper, and is easier to clean by hand. It makes a smoother nut butter with less time and effort on your part.

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Check Price

White
Vitamix A2500
Searching
Finding store
White
K400
Searching
Finding store
Black
Vitamix A2500
Searching
Finding store
Almond Cream
K400
Searching
Finding store
Black
Vitamix A2500 Ultra
Searching
Finding store
Beetroot
K400
Searching
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Red
Vitamix A2500
Searching
Finding store
Blue Velvet
K400
Searching
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Slate
Vitamix A2500
Searching
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Blue Velvet W/ Tamper
K400
Searching
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Candy Apple
K400
Searching
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Contour Silver
K400
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Finding store
 
Contour Silver W/ Tamper
K400
Searching
Finding store
 
Contour Silver W/ Tamper & Personal Jar
K400
Searching
Finding store
 
Dried Rose W/ Tamper
K400
Searching
Finding store
 
Matte Black
K400
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Finding store
 
Matte Black W/ Tamper
K400
Searching
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Matte Black W/ Tamper & Personal Jar
K400
Searching
Finding store
 
Milkshake W/ Tamper
K400
Searching
Finding store
 
Passion Red
K400
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Finding store
 
Passion Red W/ Tamper
K400
Searching
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Pistachio W/ Tamper
K400
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White W/ Tamper
K400
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Main Differences for
Multi-Purpose

Threshold 

0.10

Multi-Purpose 

8.9
8.7

Nut Butter 
 

8.8
6.9

Crushed Ice 
 

8.9
9.7

Fibrous Ingredients (Small Batches) 
 

9.0
9.7

Build Quality 
 

9.0
8.0

Full Comparison

Design

Dimensions 
 

Blender Type 
 

Full Size Blender
Full Size Blender

Box Picture  

Vitamix A2500 Box Picture
KitchenAid K400 Box Picture

Height 
 

17.0" (43.2 cm)
15.2" (38.7 cm)

Width  

8.0" (20.4 cm)
7.7" (19.5 cm)

Depth  

11.1" (28.1 cm)
9.2" (23.5 cm)

Weight 
 

12.0 lbs (5.5 kg)
13.0 lbs (5.9 kg)

Shaft Length (Immersion Blenders) 
 

N/A
N/A
Show Text 

Build Quality 
 

9.0
8.0

Build Quality Picture  

Vitamix A2500 Build Quality Picture
KitchenAid K400 Build Quality Picture
Show Text 

Jar Capacity 
 

9.0
7.8

Main Jar Capacity 
 

64.0 oz (1,893 ml)
56.0 oz (1,656 ml)

Additional Jar Capacity 
 

N/A
N/A
Show Text 

Jar/Beaker Materials 
 

Jar Picture  

Vitamix A2500 Jar Picture
KitchenAid K400 Jar Picture

Optional Jar Picture  

Vitamix A2500 Optional Jar Picture
KitchenAid K400 Optional Jar Picture

Jar/Beaker Material 
 

BPA-Free Plastic
BPA-Free Plastic

Dishwasher Safe 
 

Yes
Yes
Show Text 

Blades 
 

Blades Picture  

Vitamix A2500 Blades Picture
KitchenAid K400 Blades Picture

Blade Type 
 

Sharp
Sharp

Blade Count 
 

4
4

Removable 
 

No
No

Dishwasher Safe 
 

Yes
Yes
Show Text 

Lid 
 

Lid Picture  

Vitamix A2500 Lid Picture
KitchenAid K400 Lid Picture

Two-Part Lid 
 

Yes
Yes

Lid Closing Type 
 

Friction
Friction
Show Text 

Power Cord  

Cable Picture  

Vitamix A2500 Cable Picture
KitchenAid K400 Cable Picture

Stow-Away Compartment 
 

Yes
No

Cord Length 
 

3.9 ft (1.2 m)
3.0 ft (0.9 m)
Show Text 

In The Box  

Bundle Picture  

Vitamix A2500 Bundle Picture
KitchenAid K400 Bundle Picture
Show Text 
Performance

Fibrous Ingredients (Small Batches) 
 

9.0
9.7

Fibrous Ingredients (Small Batches) Photo  

Vitamix A2500 Fibrous Ingredients (Small Batches) Photo
KitchenAid K400 Fibrous Ingredients (Small Batches) Photo

Jar Used 
 

Main Jar
Main Jar

Fibrous Ingredients (Small Batches) Video  

Fibrous Ingredients Processing 
 

5.0
8.5

Fibrous Ingredients Texture 
 

10
10
Show Text 

Fibrous Ingredients (Full Capacity) 
 

9.7
9.7

Fibrous Ingredients (Full Capacity) Photo  

Vitamix A2500 Fibrous Ingredients (Full Capacity) Photo
KitchenAid K400 Fibrous Ingredients (Full Capacity) Photo

Fibrous Ingredients (Full Capacity) Video  

Jar Used  

Main Jar
Main Jar

Fibrous Ingredients Processing 
 

8.5
8.5

Fibrous Ingredients Texture 
 

10
10
Show Text 

Crushed Ice 
 

8.9
9.7

Crushed Ice Photo  

Vitamix A2500 Crushed Ice Photo
KitchenAid K400 Crushed Ice Photo

Crushed Ice Video  

Crushed Ice Preparation 
 

8.5
9.0

Crushed Ice Texture 
 

9.0
10
Show Text 

Nut Butter 
 

8.8
6.9

Nut Butter Picture  

Vitamix A2500 Nut Butter Picture
KitchenAid K400 Nut Butter Picture

Nut Butter Video  

Nut Butter Preparation 
 

7.0
3.0

Nut Butter Texture 
 

10
9.5
Show Text 

Noise 
 

6.4
6.8

Noise @ Max Speed 
 

95.9 dB
94.8 dB

Noise Video  

Show Text 

Blade Speed 
 

Min Speed 
 

1,400 RPM
3,200 RPM

Power 
 

1,640 W
1,119 W

Max Speed 
 

22,500 RPM
16,000 RPM

Speed Adjustment Based On Jar Type 
 

Yes
No
Show Text 
Ease Of Use

Controls And Programs 
 

Control Panel  

Vitamix A2500 Control Panel
KitchenAid K400 Control Panel

On/Off Switch 
 

Yes
No

Speed Presets 
 

0
0

Hot Blending 
 

Yes
Yes

Speed Dial 
 

Yes
Yes

Pulse/Turbo Mode 
 

Yes
Yes

Programs 
 

3
4

Blending Time Indicator 
 

Yes
No

Programmable Timer 
 

No
No
Show Text 

Cleaning 
 

7.5
7.0

Self-Cleaning Video  

Cleaning Video  

Show Text 

Check Price

White
Vitamix A2500
Searching
Finding store
White
K400
Searching
Finding store
Black
Vitamix A2500
Searching
Finding store
Almond Cream
K400
Searching
Finding store
Black
Vitamix A2500 Ultra
Searching
Finding store
Beetroot
K400
Searching
Finding store
Red
Vitamix A2500
Searching
Finding store
Blue Velvet
K400
Searching
Finding store
Slate
Vitamix A2500
Searching
Finding store
Blue Velvet W/ Tamper
K400
Searching
Finding store
 
Candy Apple
K400
Searching
Finding store
 
Contour Silver
K400
Searching
Finding store
 
Contour Silver W/ Tamper
K400
Searching
Finding store
 
Contour Silver W/ Tamper & Personal Jar
K400
Searching
Finding store
 
Dried Rose W/ Tamper
K400
Searching
Finding store
 
Matte Black
K400
Searching
Finding store
 
Matte Black W/ Tamper
K400
Searching
Finding store
 
Matte Black W/ Tamper & Personal Jar
K400
Searching
Finding store
 
Milkshake W/ Tamper
K400
Searching
Finding store
 
Passion Red
K400
Searching
Finding store
 
Passion Red W/ Tamper
K400
Searching
Finding store
 
Pistachio W/ Tamper
K400
Searching
Finding store
 
White W/ Tamper
K400
Searching
Finding store
Back to Top

Vitamix A2500

KitchenAid K400

Comments

  1. Comparison
 • Posted 1 year ago

Vitamix A2500 vs KitchenAid K400: Main Discussion

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