Main trade-off
TIMEMORE C5 Pro
Its smaller catch cup and internal dial add steps to a shared brewing routine.
Head-to-head
Choose C5 Pro for a stable solo filter recipe within its 25 g cup limit. Choose K-Ultra when a shared 30 g brew and frequent setting changes are everyday needs. Its 35–40 g capacity and external ring solve those tasks. A folding handle alone is not a reason to upgrade because both have one.
Before you choose
Two 250 ml cups at 60 g/L call for 30 g. The C5’s bean chamber can hold that advertised amount, but its catch cup is rated for 25 g. Divide the dose or empty the cup during grinding. K-Ultra’s minimum stated capacity is 35 g, so the same 30 g recipe fits in a single rated batch. At 24 g for a solo 400 ml brew, this capacity reason to upgrade disappears.
What this is based on
TIMEMORE C5 Pro: 30 g chamber and 25 g catch cup. 1Zpresso K-Ultra Manual Coffee Grinder: 35–40 g grounds capacity. Example doses use 60 g/L and brew-water volume.
Main trade-off
Its smaller catch cup and internal dial add steps to a shared brewing routine.
Main trade-off
The extra capacity and included kit can be unnecessary for a fixed small daily recipe.


C5 Pro or K-Ultra? Compare a shared 500 ml brew, frequent recipe changes and the practical difference between chamber capacity and catch capacity.
Winner by situation
The 24 g dose fits both and may not justify more capacity.
The 30 g dose exceeds the C5 cup but fits K-Ultra.
External adjustment removes an access step.
The K-Ultra changes capacity and controls, not the need to crank.
What matters in practice
Two 250 ml cups at 60 g/L call for 30 g. The C5’s bean chamber can hold that advertised amount, but its catch cup is rated for 25 g. Divide the dose or empty the cup during grinding. K-Ultra’s minimum stated capacity is 35 g, so the same 30 g recipe fits in a single rated batch. At 24 g for a solo 400 ml brew, this capacity reason to upgrade disappears.
TIMEMORE C5 Pro: 30 g chamber and 25 g catch cup. 1Zpresso K-Ultra Manual Coffee Grinder: 35–40 g grounds capacity. Example doses use 60 g/L and brew-water volume.
If weekday coffee is a pour-over and weekends alternate press pot and another bean, K-Ultra gives direct access to the setting ring. The C5 needs access to its internal adjustment. Both handles fold, so the premium benefit is the way you change and collect a recipe, plus the included case. Keep notes and allow recalibration when beans change. An external dial does not guarantee the same grounds at the same number forever.
TIMEMORE C5 Pro: Internal dial with a folding handle. 1Zpresso K-Ultra Manual Coffee Grinder: External ring, folding handle, magnetic cup and included travel case.
If the real frustration is grinding several coffees before work, K-Ultra’s larger cup removes some handling but does not supply the effort. Both models need manual cranking and separate recipe checks. We have no paired force or speed measurements that justify promising faster or easier grinding. An electric option deserves consideration if repeated hand work is the constraint you want to remove.
TIMEMORE C5 Pro: Manual grinder with a folding handle. 1Zpresso K-Ultra Manual Coffee Grinder: Manual grinder with a larger grounds capacity and folding handle.

TIMEMORE, C5 Pro Black
The standard C5 Pro keeps the folding handle and metal body, with coarser adjustment steps than the ESP version. It suits a measured daily filter brew.

1Zpresso, K-Ultra
A broad-range hand grinder with a large external dial, heptagonal burr and folding handle, equally at home beside a dripper or in a travel bag.
Meaningful differences
| What changes | TIMEMORE C5 Pro | 1Zpresso K-Ultra Manual Coffee Grinder | Why it matters |
|---|---|---|---|
| Grounds capacity | 25 g cup, below the 30 g chamber | 35–40 g | The K-Ultra holds a 30 g finished batch within its stated range. |
| Adjustment access | Internal | External | Frequent recipe changes give the external ring a practical role. |
| Burr movement per click | 31 microns | 20 microns | The smaller step does not establish a taste ranking across these different burrs. |
| Packing and collection | Folding handle | Folding handle, magnetic cup and case | Folding is shared, while the included case and cup attachment differ. |
What you give up
Recommendation switch
Choose TIMEMORE C5 Pro. The folding handle already gives you a compact storage routine.
Choose 1Zpresso K-Ultra Manual Coffee Grinder. The dose fits its 35–40 g capacity range.
What the facts say
Useful conclusions from the current premium coffee grinders comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| TIMEMORE C5 Pro |
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| 1Zpresso K-Ultra Manual Coffee Grinder |
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Ready to choose?
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Your usual solo brew fits a 25 g dose.
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You make a shared 30 g brew or frequently change recipes.
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