Turin DF64 Gen 2 Single Dose Coffee Grinder - 64mm Flat Burrs, Black or White, Stainless Steel or DLC Burrs, Low Retention, Stepless Adjustment (Stainless Steel Burrs, Black) vs R1 Home Coffee Roaster pack of Cooling Tray C1-100g-150g Electric Direct Fired Coffee Roasting - Easy Operation and Clean - App Control - History Saving Function - 110V Black
Side-by-side comparison based on Reddit community data

#9 in Espresso Machines
DF
Turin DF64 Gen 2 Single Dose Coffee Grinder - 64mm Flat Burrs, Black or White, Stainless Steel or DLC Burrs, Low Retention, Stepless Adjustment (Stainless Steel Burrs, Black)
$399.00
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Very low retention (0g, occasionally 0.1g)
- +Bellows effective
- +Grinds fast
- +Recommended setup
Cons
- -Loud
- -Mixed reviews about static issues
โOverall the retention is very low, 0g retention, occasionally 0.1g. Pushing down on the bellows seems very effective. The only drawback is that it's loud, but it grinds so fast, it's not a drawback foโ

#8 in Espresso Machines
Sandbox Smart
R1 Home Coffee Roaster pack of Cooling Tray C1-100g-150g Electric Direct Fired Coffee Roasting - Easy Operation and Clean - App Control - History Saving Function - 110V Black
$699.00
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Cost-effective alternative to coffee shops
- +User satisfaction
โThen when they hit ยฃ4 in 2025 I bought a roaster, Sandbox smart R1. Now I never go out and I couldn't be happier.โ