TIMEMORE or 1Zpresso? Coffee Grinders Compared in 2026
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This TIMEMORE vs 1Zpresso coffee grinder comparison looks at two manual conical burr grinders. Both use stainless steel burrs and manual power for home or travel use. The main difference lies in adjustment precision and included accessories. The TIMEMORE Chestnut C3S Pro offers a compact, foldable design with 36 grind settings. The 1Zpresso K-Ultra provides over 100 clicks of external adjustment and includes a carrying case. You need to decide which control style fits your workflow.
Key differences
| Aspect | TIMEMORE Chestnut Foldable Burr Grinder | 1Zpresso K-Ultra Manual Conical Burr Grinder |
|---|---|---|
| Grind Settings | Approx 36 levels | Over 100 clicks |
| Adjustment Type | Adjustment nut | External adjustment dial |
| Included Accessories | Cleaning brush | Travel case, cleaning brush, air blower |
| Weight | 15.2 ounces | 1.54 pounds |
Which one should you choose?
Choose TIMEMORE Chestnut Foldable Burr Grinder if
- You prefer a lighter, more compact grinder for travel.
- You want a simpler adjustment mechanism with fewer steps.
- You value a smaller footprint for storage.
Choose 1Zpresso K-Ultra Manual Conical Burr Grinder if
- You need high-precision adjustments for espresso dialing.
- You want a complete travel kit with a protective case.
- You prefer external adjustment for faster workflow changes.
Verdict: Choose the TIMEMORE Chestnut C3S Pro if portability and a lighter weight are your top priorities. The 1Zpresso K-Ultra is the better choice if you require finer grind precision and included travel accessories. Both grinders deliver consistent conical burr performance for manual brewing.
1Zpresso vs TIMEMORE Grinder Specs
Grind Settings
The 1Zpresso K-Ultra offers over 100 ultra-precise clicks for external adjustment, with each click representing 20 microns of change. This allows for extremely fine tuning, particularly useful for espresso dialing. In contrast, the TIMEMORE Chestnut C3S Pro provides approximately 36 adjustment levels. While sufficient for many brew methods, it lacks the micro-adjustment granularity of the 1Zpresso. If you need precise control over particle size, the 1Zpresso provides more steps.
Build Material
Both grinders prioritize durability through their construction. The TIMEMORE Chestnut C3S Pro features an all-metal aluminum alloy body, which aids in heat dissipation during grinding to protect coffee flavors. The 1Zpresso K-Ultra is built with stainless steel components, including its burrs and main structure. While the TIMEMORE highlights its aluminum alloy for longevity and heat management, the 1Zpresso relies on its stainless steel build for stability. Both offer robust manual construction suitable for daily use.
Portability
The TIMEMORE Chestnut C3S Pro is designed with portability in mind, featuring a foldable crank handle that tucks away for storage. It weighs 15.2 ounces and has a compact 52 mm body, making it easy to grasp and carry for travel or camping. The 1Zpresso K-Ultra also includes a compact foldable handle and comes with a premium travel case. However, the 1Zpresso is heavier at 1.54 pounds. For lightweight travel, the TIMEMORE is the lighter option.
Burr Design
Both models use conical burrs made from stainless steel. The TIMEMORE Chestnut C3S Pro utilizes the patented S2C660 hexagonal conical burr, machined with 5-axis CNC technology to minimize coarse grains and fine powder. The 1Zpresso K-Ultra features a specialized K Burr, also stainless steel, engineered for fast grinding and consistency. Both aim for uniform grind distribution. The TIMEMORE specifies its burr hardness at 55-58HRC, while the 1Zpresso focuses on its specialized design for flavor clarity. Both are high-quality conical options.
Adjustment Type
The 1Zpresso K-Ultra features an external adjustment dial, allowing you to change grind size without touching the grinding chamber. This supports a faster workflow and keeps grounds contained. The TIMEMORE Chestnut C3S Pro uses an adjustment nut for coarseness control. You rotate it clockwise for finer powder and counter-clockwise for coarser settings. External adjustment is often preferred for speed and cleanliness. The 1Zpresso provides this convenience, whereas the TIMEMORE requires manual nut adjustment.
Included Accessories
The 1Zpresso K-Ultra is sold as a travel-ready set that includes a premium carrying case, a magnetic catch cup, a cleaning brush, and an air blower. This comprehensive kit supports immediate use and maintenance. The TIMEMORE Chestnut C3S Pro is described as easy to clean with a brush, but the data does not mention a carrying case or additional cleaning tools like an air blower in the package. The 1Zpresso offers more included accessories for travel and care.
Which TIMEMORE or 1Zpresso fits you
Espresso dialing enthusiasts needing precision
The 1Zpresso K-Ultra offers over 100 clicks for external adjustment, with each click representing 20 microns of change. This allows for extremely fine tuning, particularly useful for espresso dialing. The specialized K burr delivers clarity and depth for filter or espresso shots. It includes a magnetic catch cup holding 35 to 40 grams and a travel case for portability.
Travelers wanting compact, lightweight portability
The TIMEMORE Chestnut C3S Pro weighs 15.2 ounces and measures 5.79 inches in height. Its foldable crank handle tucks away for easy storage. The compact 52 mm body is easy to grasp. It features an all-metal aluminum alloy body for durability and heat dissipation. The S2C conical burr ensures uniform grinding with minimal fines, making it ideal for on-the-go use.
Users preferring smooth, low-effort grinding
The TIMEMORE Chestnut C3S Pro uses a built-in bearing to ensure smoother movement. The handle keeps turning even if you release it, reducing effort. It requires very little force to grind lightly. The 36-level adjustment nut allows easy switching from fine to coarse. The foldable design and lightweight aluminum construction make it comfortable for frequent manual operation.
The products compared
TIMEMORE Chestnut Foldable Burr Grinder
Best for: portable manual grinding
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- Approx 36 levels
- Power Source
- Manual
- Application
- Home Use, Travel, Camping
- Dimensions
- 5.79 × 2.05 × 5.79 inches
View on Amazon: TIMEMORE Chestnut Foldable Burr Grinder Affiliate link
The TIMEMORE Chestnut C3S Pro is a manual coffee grinder with a full metal aluminum alloy body and S2C conical burrs. It offers approximately 36 grind settings and features a foldable crank handle for portability. The 52 mm compact body fits small hands, while the built-in bearing ensures smooth operation. Weighing 15.2 ounces, it is designed for home use, travel, and camping.
Pros
- Full metal aluminum alloy body for durability and heat dissipation
- S2C patent hexagonal conical burr for uniform grinding
- Approximately 36 adjustable grind settings from fine to coarse
- Foldable crank handle for easy storage and travel
- Built-in bearing for smoother turning with less force
Cons
- Manual operation requires physical effort
- Limited to approximately 36 grind settings
- No included carrying case in this model
Good fit if
- You want a durable all-metal manual grinder
- You need a compact grinder for travel or camping
- You prefer a smooth grinding action with less effort
Skip if
- You need electric power for convenience
- You require more than 36 grind precision levels
- You want a grinder with an included carrying case
Verdict: TIMEMORE Chestnut C3S Pro Manual Grinder is a solid choice for travelers and home users who value durability and portability. Its aluminum build and compact size make it ideal for on-the-go brewing.
1Zpresso K-Ultra Manual Conical Burr Grinder
Best for: Travelers needing precise manual grind control
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- Over 100 clicks
- Power Source
- Manual
- Adjustment Type
- External Adjustment
- Dimensions
- 7.28 × 2.36 × 7.68 inches
View on Amazon: 1Zpresso K-Ultra Manual Conical Burr Grinder Affiliate link
The 1Zpresso K-Ultra is a manual coffee grinder featuring a stainless steel conical burr and external adjustment dial. It offers over 100 clicks for precise grind control and includes a magnetic catch cup holding 35 to 40 grams. The foldable handle and included travel case make it compact and portable. This tool suits users who want clear flavor profiles for both filter and espresso brewing in a durable, easy-to-clean design.
Pros
- Stainless steel conical burr for consistent grinding
- External adjustment dial with over 100 clicks
- Magnetic catch cup holds 35 to 40 grams
- Foldable handle for compact storage and travel
Cons
- Manual operation requires physical effort
- Heavier at 1.54 pounds compared to lighter models
- Limited to a one-year warranty
Good fit if
- You want precise grind settings for espresso
- You need a portable grinder for travel
- You prefer easy tool-free cleaning
Skip if
- You need electric convenience
- You want a lighter portable option
- You prefer a longer warranty period
Verdict: 1Zpresso K-Ultra Manual Grinder delivers precise control and portability for travelers. It fits users who value durability and clear flavor in a compact, manual design.
Specifications side by side
| Spec | TIMEMORE Chestnut Foldable Burr Grinder | 1Zpresso K-Ultra Manual Conical Burr Grinder |
|---|---|---|
| Grinding Mechanism | Conical burr | Conical burr |
| Burr Material | Stainless steel | Stainless steel |
| Grind Settings | Approx 36 levels | Over 100 clicks |
| Power Source | Manual | Manual |
| Grinder Type | Burr, Conical Burr | Burr, Conical Burr |
| Application | Home Use, Travel, Camping | not stated |
| Adjustment Type | not stated | External Adjustment |
| Material | Stainless Steel | Stainless Steel |
| Dimensions | 5.79 × 2.05 × 5.79 inches | 7.28 × 2.36 × 7.68 inches |
| Weight | 15.2 ounces | 1.54 pounds |
| Size | Chestnut C3S Pro | 19.5*18.5*6cm |
| Color | White | K-Ultra Silver with Carrying Case |
| Model | C3S Pro | K-Ultra Silver with Carrying Case |
Frequently asked questions
Which grinder is more portable, TIMEMORE or 1Zpresso?
The TIMEMORE Chestnut C3S Pro is more portable. It weighs 15.2 ounces and measures 5.79 inches in height. The 1Zpresso K-Ultra weighs 1.54 pounds and is taller at 7.68 inches. The lighter, shorter design of the TIMEMORE model makes it easier to pack for travel or camping.
Do both grinders use conical burrs?
Yes, both models use conical burrs. The TIMEMORE Chestnut C3S Pro features a conical burr grinder type. The 1Zpresso K-Ultra also utilizes a conical burr design. Both use stainless steel for their burr components, ensuring consistent grinding performance for various brew methods.
What is the main difference in adjustment between the two?
The 1Zpresso K-Ultra features external adjustment. This allows for precise control over grind size. The TIMEMORE Chestnut C3S Pro does not specify external adjustment in its attributes. The K-Ultra is better suited for users who need fine-tuned control, such as for espresso dialing.
Are these grinders manual or electric?
Both grinders are manual. They do not require electricity or batteries. You operate them by turning the handle. This makes them ideal for home use, travel, and camping where power sources may be unavailable. The manual power source is a key feature for both brands.
How wide is the TIMEMORE Chestnut C3S Pro?
The TIMEMORE Chestnut C3S Pro is 2.05 inches wide. This compact width contributes to its portability. In comparison, the 1Zpresso K-Ultra is wider at 2.36 inches. The smaller footprint of the TIMEMORE model makes it easier to fit into tight spaces or small bags.
Is the 1Zpresso K-Ultra suitable for espresso?
Yes, the 1Zpresso K-Ultra is suitable for espresso. It offers over 100 ultra-precise clicks for adjustment. Each click represents a 20-micron change, allowing for extremely fine tuning. This precision is particularly useful for dialing in espresso shots, which require consistent and fine grinds.
What material are the burrs made of?
Both grinders use stainless steel for their burrs. The TIMEMORE Chestnut C3S Pro uses stainless steel components. The 1Zpresso K-Ultra explicitly lists stainless steel burrs. Stainless steel burrs are durable and resist corrosion, ensuring long-term performance and consistent grind quality for your coffee.
Which grinder is better for camping?
The TIMEMORE Chestnut C3S Pro is better for camping. It is lighter at 15.2 ounces and has a compact height of 5.79 inches. The 1Zpresso K-Ultra is heavier and taller. The portability and durability of the TIMEMORE model make it an ideal choice for outdoor brewing setups.