DF64 Gen 2 vs 1Zpresso J-Max — Which Should You Buy?

Side-by-side comparison of DF64 Gen 2 and 1Zpresso J-Max. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
DF64 Gen 2

DF64 Gen 2

9/10
$399 /one-time
VS
1Zpresso J-Max

1Zpresso J-Max

8.8/10
$199 /one-time

Feature Comparison

Feature DF64 Gen 2 1Zpresso J-Max
Burr Type Flat (64mm) Conical (48mm)
Burr Material Stainless steel Stainless steel
Grind Settings Stepless 8.8 micron/click
Dosing Single-dose Single-dose
Retention ~1g Near zero
Motor 250W Manual
Hopper Capacity 64mm
Weight 4.2kg 0.7kg
Noise Level ~75 dB Minimal
Warranty 1 year 2 years
Capacity 35g

DF64 Gen 2

Pros

  • 64mm flat burrs
  • Swappable burr sets
  • Great value
  • Improved workflow
  • Low retention
  • SSP burr compatible

Cons

  • Some static with light roasts
  • Plastic parts feel budget

1Zpresso J-Max

Pros

  • Exceptional precision
  • Portable
  • Zero retention
  • No electricity needed
  • Durable build
  • Great for travel

Cons

  • Manual effort required
  • Slower than electric

Our Verdict

DF64 Gen 2

The best value flat-burr grinder for home baristas who want clarity and upgradability.

Limited Offer — Check Today's Price

1Zpresso J-Max

The best manual grinder for espresso—rivals $500+ electrics in cup quality.

Limited Offer — Check Today's Price

Our Methodology

We test each grinder for consistency, retention, and espresso extraction quality. No manufacturer has editorial influence.

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