1Zpresso K-Ultra Manual Coffee Grinder vs Kingrinder K6
AheadThe verdict
Kingrinder K6 is the better buy on our scoring, 7.4 to 1Zpresso K-Ultra Manual Coffee Grinder's 6.9. It leads on grind consistency and build quality & durability.
Kingrinder K6 costs $133 less.
Who each one suits
1Zpresso K-Ultra Manual Coffee Grinder
The manual grinder that handles espresso and filter without compromise
Scores higher on grind range & adjustment, dosing & workflow.
Kingrinder K6
Coffee enthusiasts seeking a precise, portable manual grinder for travel, camping, and home use
Scores higher on grind consistency, build quality & durability, value for money.
How they score, criterion by criterion
Both are scored the same way against the rest of their category, from what their makers publish. The weight is how much each criterion moves the total. How the score works
| Criterion | Weight in category | 1Zpresso K-Ultra Manual Coffee Grinder | Kingrinder K6 |
|---|---|---|---|
| Grind Consistency | 24% | 7.0 | 8.0 |
| Grind Range & Adjustment | 16% | 9.5 | 8.5 |
| Build Quality & Durability | 16% | 5.6 | 6.2 |
| Cleaning, Retention & Mess | 14% | 10.0 | 10.0 |
| Dosing & Workflow | 12% | 6.0 | 4.0 |
| Value for Money | 10% | 4.7 | 9.6 |
| Speed & Noise | 8% | 5.0 | 5.0 |
What each one costs
| Price | $259.00 | $126 |
Where they differ
Every specification the two makers publish differently. Everything they match on is in the full table below.
| 1Zpresso K-Ultra Manual Coffee Grinder | Kingrinder K6 | |
|---|---|---|
| Price | $259.00 | $126 |
| Best for | The manual grinder that handles espresso and filter without compromise | Coffee enthusiasts seeking a precise, portable manual grinder for travel, camping, and home use |
| What sets it apart | Over 100 external clicks at 20 microns each, adjustable in one rotation without dismantling anything | The K6 offers 16-micron-per-click external grind adjustment with a full metal build at a sub-$130 price point, praised by major coffee YouTubers. |
| Compared with | — | Timemore C3, 1Zpresso JX-Pro, Comandante C40 |
| Adjustment | External dial, the full range in one smooth rotation | — |
| Body Material | Aluminium | Aluminum |
| Built-in scale | — | ✕ |
| Burr Size | — | 48 mm |
| Burr Type | Conical, the K burr | Heptagonal conical burr |
| Burr Type Note | — | A retailer spec lists 48mm heptagonal conical SUS420 burrs; KINGrinder names the shape. |
| Espresso Capable | ✓ | ✓ |
| French Press Capable | ✓ | ✓ |
| Grind settings | Over 100 clicks | 60 clicks per round |
| Hopper Capacity | — | 25 to 30 |
| In Box Accessories | Carrying case, foldable handle and a magnetic catch cup | brush included for cleaning |
| Single Dose | ✓ | ✓ |
| Adjustment | Stepped, at 20 microns per click | stepped |
| Timer | — | ✕ |
| Warranty | 1 year | — |
| Warranty Years Note | Stated by the maker: 1zpresso.coffee/faq, one-year limited warranty | — |
| Weight | 0.68, published as 1.5 pounds | — |
Pros and cons
From each full review, written from the same published facts as the scores above.
1Zpresso K-Ultra Manual Coffee Grinder
- +Over 100 clicks at 20 microns each, the finest adjustment of any hand grinder here
- +The full range in one smooth rotation of an external dial, so you are not counting past the coarse settings to reach espresso
- +Aluminium body at 680g, with a carrying case, foldable handle and magnetic catch cup included
- +One-year warranty, stated by 1Zpresso
- −$259 against a $169 median, and twice the Kingrinder K6 which also runs a stepped click adjustment
- −No scale and no timer, as with every hand grinder
- −1Zpresso does not publish the burr diameter
Kingrinder K6
- +48mm heptagonal stainless steel burrs, the largest burr on any hand grinder here
- +60 clicks per round, stepped, covering espresso through French press
- +An aluminium body with a cleaning brush included
- +$126, under the $169 median, against $259 for the 1Zpresso K-Ultra
- −A 25 to 30g hopper, one dose at a time
- −No scale and no timer
- −No warranty term is published
Every specification, side by side
| 1Zpresso K-Ultra Manual Coffee Grinder | Kingrinder K6 | |
|---|---|---|
| Price | ||
| Price | $259.00 | $126 |
| Who it suits | ||
| Best for | The manual grinder that handles espresso and filter without compromise | Coffee enthusiasts seeking a precise, portable manual grinder for travel, camping, and home use |
| What sets it apart | Over 100 external clicks at 20 microns each, adjustable in one rotation without dismantling anything | The K6 offers 16-micron-per-click external grind adjustment with a full metal build at a sub-$130 price point, praised by major coffee YouTubers. |
| Compared with | — | Timemore C3, 1Zpresso JX-Pro, Comandante C40 |
| Specifications | ||
| Adjustment | External dial, the full range in one smooth rotation | — |
| Body Material | Aluminium | Aluminum |
| Built-in scale | — | ✕ |
| Burr Material | Stainless steel | Stainless steel |
| Burr Size | — | 48 mm |
| Burr Type | Conical, the K burr | Heptagonal conical burr |
| Burr Type Note | — | A retailer spec lists 48mm heptagonal conical SUS420 burrs; KINGrinder names the shape. |
| Espresso Capable | ✓ | ✓ |
| French Press Capable | ✓ | ✓ |
| Grind settings | Over 100 clicks | 60 clicks per round |
| Hopper Capacity | — | 25 to 30 |
| In Box Accessories | Carrying case, foldable handle and a magnetic catch cup | brush included for cleaning |
| Type | Manual | manual |
| Ships to | US | US |
| Ships to Note | Confirmed on Amazon US, which is where this link points. Availability in other Amazon stores has not been checked, and a regional store may substitute a different product. | Confirmed on Amazon US, which is where this link points. Availability in other Amazon stores has not been checked, and a regional store may substitute a different product. |
| Single Dose | ✓ | ✓ |
| Adjustment | Stepped, at 20 microns per click | stepped |
| Timer | — | ✕ |
| Warranty | 1 year | — |
| Warranty Years Note | Stated by the maker: 1zpresso.coffee/faq, one-year limited warranty | — |
| Weight | 0.68, published as 1.5 pounds | — |
1Zpresso K-Ultra Manual Coffee Grinder vs Kingrinder K6: common questions
Which is better, 1Zpresso K-Ultra Manual Coffee Grinder or Kingrinder K6?
Kingrinder K6 scores 7.4 against 6.9, both computed from published specifications rather than opinion. 1Zpresso K-Ultra Manual Coffee Grinder is still ahead on grind range & adjustment.
Is 1Zpresso K-Ultra Manual Coffee Grinder or Kingrinder K6 cheaper?
1Zpresso K-Ultra Manual Coffee Grinder starts at $259.00, and Kingrinder K6 at $126.
Who is 1Zpresso K-Ultra Manual Coffee Grinder for?
The manual grinder that handles espresso and filter without compromise
Who is Kingrinder K6 for?
Coffee enthusiasts seeking a precise, portable manual grinder for travel, camping, and home use
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