The catch
TIMEMORE Sculptor 064S
Its standard hopper holds around 30 g, which means refilling for larger filter batches.
Side by side
If you want the Sculptor routine without specifically needing the 78 mm platform, choose the Sculptor 064S. If you have decided on larger burrs, choose the 078S. Both make espresso and filter coffee, hold around 30 g in the stock hopper and use the same kind of rotary knocker.
Before you buy
The 078S has 14 mm more burr diameter, and the stated stock hopper capacity stays the same.
Where this comes from
78 - 64 = 14 mm. 14 ÷ 64 = 21.875%. Each stock hopper is around 30 g.
The catch
Its standard hopper holds around 30 g, which means refilling for larger filter batches.
The catch
The stock hopper stays at around 30 g even with the larger burrs.


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TIMEMORE Sculptor 064S vs 078S, compared on espresso and filter. You will see what the larger burrs change and which everyday limitations stay as they were.
If you want the Sculptor routine without specifically needing the 78 mm platform, choose the Sculptor 064S. If you have decided on larger burrs, choose the 078S. Both make espresso and filter coffee, hold around 30 g in the stock hopper and use the same kind of rotary knocker.
Which one fits
Stepless adjustment and espresso-capable burrs come with both S models, unlike the non-S Sculptor models.
The 078S has the 78 mm burrs you asked for. With the 064S you get a 64 mm platform and not a smaller version of the same burr set.
Despite their different burr sizes, both stock hoppers hold about 30 g, so a 40 g recipe takes more than one fill.
TIMEMORE says the roughly 57 mm dosing cup is meant for 58 mm baskets, which gives either grinder the same basic transfer workflow.
In practice
The 078S has 14 mm more burr diameter, and the stated stock hopper capacity stays the same.
78 - 64 = 14 mm. 14 ÷ 64 = 21.875%. Each stock hopper is around 30 g.
The larger model does nothing to fix this particular batch-size problem.
The approximately 30 g hopper on each model is exceeded by 40 g.
Decide between platforms and offers, without assuming that only the 078S grinds for espresso.
Both S variants are listed by TIMEMORE as stepless espresso-and-pour-over models.

TIMEMORE, 064S
This single-dose grinder handles espresso and pour-over and has a large adjustment dial on the front. Once grinding is done, turn the knocker to clear the chute.

TIMEMORE, 078S
With larger burrs, this Sculptor follows the same small-dose routine as the 064S. The reason to buy it is the 78 mm platform. The stock hopper is no bigger.
Spec by spec
| Spec | TIMEMORE Sculptor 064S | TIMEMORE Sculptor 078S | In practice |
|---|---|---|---|
| Flat-burr diameter | 64 mm | 78 mm | A larger diameter proves neither better flavor nor faster grinding. |
| Motor rating | 150 W | 400 W | Rated motor power does not compare measured grind times. |
| Standard hopper | Around 30 g | Around 30 g | Stock batch capacity does not grow with the larger model. |
| Supported brewing | Espresso and filter | Espresso and filter | You do not have to buy the 078S just to get espresso. |
| Cup and shutoff | About 57 mm cup, 60-second stop | About 57 mm cup, 60-second stop | Both are limited by basket compatibility and the timed stop. |
Trade-offs
Decision guide
The Sculptor 064S is the pick when you want the Sculptor routine and have no specific need for the 78 mm platform. The 078S is the pick once you have settled on its larger burrs. Either one makes espresso and filter coffee, holds around 30 g in the stock hopper and uses the same kind of rotary knocker.
Look at the actual Amazon offers in the same condition and voltage. What the 078S premium pays for is a different burr and motor platform, and not a larger hopper or an automatic weighing routine.
A 78 mm burr is bigger than a 64 mm burr, yet diameter by itself cannot say which coffee you will prefer. We do not convert the size difference into a flavor or speed score.
A 078 with no S has a different adjustment and brewing focus. Look at the suffix before you choose an offer, especially if espresso is why you are buying.
By the numbers
What we found across the premium coffee grinders we compare, plus the checked facts behind each finding.
14 of the 39 models checked meet every need here: “Accurate tuning for espresso”, “Even, clear filter brews”, and “A routine of measured single doses”.
14 models fit, out of 39 checkedTIMEMORE Sculptor 078S lists 78 mm for listed burr diameter, 22% more than the 64 mm on TIMEMORE Sculptor 064S.
How we countedThe count uses each product's current fit ratings for “Accurate tuning for espresso”, “Even, clear filter brews”, and “A routine of measured single doses”. A need with no documented match is not counted.
How we calculatedA grinder counts here only if it publishes its burr diameter as a number. Diameter matters no more than burr geometry and alignment do. For context, 28 of 39 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| TIMEMORE Sculptor 064S |
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| TIMEMORE Sculptor 078S |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

You want stepless adjustment for espresso and filter and see no need to move up to 78 mm burrs.
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TIMEMORE's 78 mm espresso-capable burr platform is specifically what you want.
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