Wirsh Compact Stepless Conical Burr vs Wirsh Geimori Compact Conical Burr (2026): Key Differences
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You are looking at the wirsh geimori gu38 coffee grinder vs geimori t38 plus burr coffee. Both models use 38mm conical burrs and offer 65 stepless settings for precise control. They share single-dose designs and all-metal builds. The main difference is physical size. The GU38 is a larger countertop unit. The T38 Plus is a compact, travel-friendly device. This affects where you can place them in your kitchen or carry them on trips.
Key differences
| Aspect | Wirsh Compact Stepless Conical Burr Grinder | Wirsh Geimori Compact Conical Burr Grinder |
|---|---|---|
| Model | GU38 | T38 Plus |
| Dimensions | 6 x 3.5 x 12 inches | 2.6 x 3.9 x 9.1 inches |
| Weight | 5.5 pounds | 2.7 pounds |
| Power Source | DC motor | 100-240V wide voltage |
| Burr Material | SUS420 high-nitrogen stainless steel | Stainless steel |
| Anti-Static Feature | Not listed | Plasma anti-static technology |
Which one should you choose?
Choose Wirsh Compact Stepless Conical Burr Grinder if
- You need a stable, heavy grinder for a permanent kitchen counter setup.
- You prefer a specific high-nitrogen SUS420 burr material for consistency.
- You want a DC motor running at a steady 170 RPM for quiet operation.
Choose Wirsh Geimori Compact Conical Burr Grinder if
- You need a lightweight, portable grinder for travel or small spaces.
- You want to use the grinder internationally with 100-240V voltage compatibility.
- You prioritize anti-static technology to reduce messy grounds during grinding.
Verdict: The GU38 is better for home kitchens where weight and stability matter. The T38 Plus is the clear choice for travelers or those with limited counter space. Both deliver similar grind quality through their shared 38mm burr design.
Gu38 vs T38 Plus Specs
Physical dimensions
The GU38 measures 6 inches wide, 12 inches tall, and 3.5 inches deep, weighing 5.5 pounds. The T38 Plus is significantly smaller at 2.6 inches wide, 9.1 inches tall, and 3.9 inches deep, weighing just 2.7 pounds. You get a much more compact footprint with the T38 Plus, making it easier to store in small kitchens or travel bags. The GU38 requires more counter space due to its larger height and width, but it still maintains a compact classification relative to full-size grinders.
Motor power
The GU38 features an 80W DC motor running at 170 RPM, which is explicitly stated to operate quietly. The T38 Plus lists an optimized motor that runs quieter than many competitors, but no specific wattage or RPM is provided in the data. You have concrete performance metrics for the GU38, allowing you to verify its quiet operation claims. The T38 Plus relies on general descriptions of its motor without offering the same level of technical detail.
Burr construction
Both grinders use 38mm conical burrs made from stainless steel. The GU38 specifies its burrs as 6-core CNC SUS420 high-nitrogen stainless steel with an HRC58 hardness rating. The T38 Plus mentions plasma anti-static technology and stainless steel burrs but does not specify the steel grade or hardness. You get more detailed information about the burr quality and composition with the GU38, which may indicate consistency in particle size.
Grind settings
Both the GU38 and the T38 Plus offer 65 stepless grind settings. This allows you to adjust the grind size continuously for various brewing methods, from espresso to French press. The data does not provide information on micro-adjustment precision for the T38 Plus, whereas the GU38 specifies 0.02mm micro-adjustments. You have identical stepless control options, but the GU38 provides more specific data on adjustment precision.
Voltage compatibility
The T38 Plus supports 100-240V wide voltage compatibility, making it suitable for international travel. The GU38 data does not mention voltage specifications, so you cannot confirm its compatibility with different power standards. If you plan to use the grinder in multiple countries, the T38 Plus is the clear choice for travel readiness. The GU38 appears designed for standard domestic use without explicit international voltage support.
Anti-static features
The T38 Plus includes advanced anti-static technology to minimize static cling and keep grounds in the magnetic cup. The GU38 does not mention anti-static features in its data. This technology helps maintain a cleaner workflow by preventing scattered coffee dust. If reducing static is important to you, the T38 Plus offers a specific advantage. The GU38 relies on its low retention design rather than anti-static tech.
Choose the right wirsh grinder
Home barista needing stability
The GU38 weighs 5.5 pounds and measures 12 inches tall. This solid base reduces vibration during grinding. You get a steady 170 RPM motor for consistent particle size. The 6-inch width provides ample room for your dosing cup. It fits well on a permanent kitchen counter setup where space is not a constraint.
Traveler or small kitchen owner
The T38 Plus weighs only 2.7 pounds and measures 9.1 inches tall. Its compact 2.6-inch width fits easily in travel bags or small RVs. It supports 100-240V worldwide voltage for use anywhere. You get the same 38mm burr precision in a portable package that saves significant counter space.
User wanting quiet operation
The GU38 uses a specific 80W DC motor running at 170 RPM. This low speed and higher mass help dampen noise. You benefit from whisper-quiet grinding that does not wake the house. The T38 Plus is also quiet, but the GU38's heavier build and specific motor specs offer superior acoustic isolation for early mornings.
User wanting anti-static features
The T38 Plus includes plasma anti-static technology to minimize ground cling. You get a cleaner workflow with less scattered coffee dust. While the GU38 has low retention, the T38 Plus explicitly addresses static issues. This feature ensures grounds fall neatly into the magnetic cup for a tidy counter and easier cleanup.
The products compared
Wirsh Compact Stepless Conical Burr Grinder
Best for: single-dose espresso and drip coffee brewing
- Grinding Mechanism
- Conical burr
- Burr Size
- 38mm
- Burr Material
- SUS420 stainless steel
- Grind Settings
- 65 stepless settings
- Power Source
- Electric (80W DC motor)
- Dosing Control
- Single dose
View on Amazon: Wirsh Compact Stepless Conical Burr Grinder Affiliate link
The Wirsh Geimori GU38 is a compact, all-metal coffee grinder with a 38mm conical burr and 65 stepless settings. It uses a quiet 80W DC motor and offers ultra-low retention for single-dose brewing. This model suits you if you want precise control for espresso or drip coffee without waking the house.
Pros
- 65 stepless settings with 0.02mm micro-adjustments
- 38mm CNC SUS420 high-nitrogen stainless steel burr
- Ultra-low retention design under 0.1g
- Quiet 80W DC motor running at 170 RPM
- Plastic-free aluminum body with wood accents
Cons
- Smaller 38mm burr size compared to competitors
- Limited to 65 grind settings
- No digital display for grind settings
Good fit if
- You want precise stepless control for espresso
- You brew single-dose coffee regularly
- You need a quiet grinder for early mornings
Skip if
- You prefer larger burrs for higher capacity
- You need digital display feedback
- You want more than 65 grind settings
Verdict: The Wirsh Geimori GU38 Compact Stepless Conical Burr delivers precise, quiet grinding for single-dose espresso and drip coffee. It fits you if you value low retention and stepless control in a compact, all-metal build.
Wirsh Geimori Compact Conical Burr Grinder
Best for: Compact, precise single-dose grinding
- Grinding Mechanism
- Conical burr
- Burr Size
- 38mm
- Burr Material
- Stainless steel
- Grind Settings
- 65 stepless
- Power Source
- Electric (100-240V)
- Dosing Control
- Single-dose
View on Amazon: Wirsh Geimori Compact Conical Burr Grinder Affiliate link
The Wirsh T38 Plus is a compact, all-metal conical burr grinder with a 38mm stainless steel burr set. It offers 65 stepless grind settings for precise control across espresso and drip methods. Its palm-sized, 2.7-pound body fits small spaces, while plasma anti-static tech keeps grounds tidy. The magnetic dosing cup and tool-free cleaning make single-dose workflows simple and efficient.
Pros
- 38mm stainless steel conical burr for consistent grinding
- 65 stepless settings for precise flavor adjustment
- Plasma anti-static technology reduces messy grounds
- Compact 2.6x3.9x9.1 inch all-metal build
- Magnetic auto-aligning dosing cup for easy single-dose use
Cons
- No integrated dosing hopper for batch brewing
- Requires manual cleaning of the burr set
- Limited to single-dose workflow only
Good fit if
- You need a compact grinder for small kitchens or travel
- You prefer precise stepless adjustments for espresso or drip
- You value a quiet, all-metal build for daily use
Skip if
- You require a large bean hopper for batch grinding
- You need automatic dosing or digital displays
- You prefer a lightweight plastic body for portability
Verdict: Wirsh T38 Plus Compact Burr Grinder is ideal for travelers or those with limited counter space who want precise, stepless control in a durable, metal body. It suits single-dose enthusiasts who prioritize clean workflows and compact storage over bulk brewing capacity.
Specifications side by side
| Spec | Wirsh Compact Stepless Conical Burr Grinder | Wirsh Geimori Compact Conical Burr Grinder |
|---|---|---|
| Grinding Mechanism | Conical burr | Conical burr |
| Burr Size | 38mm | 38mm |
| Burr Material | SUS420 stainless steel | Stainless steel |
| Grind Settings | 65 stepless settings | 65 stepless |
| Power Source | Electric (80W DC motor) | Electric (100-240V) |
| Dosing Control | Single dose | Single-dose |
| Grinder Type | Burr, Conical Burr | Burr, Conical Burr |
| Brew Method | Espresso, Drip Coffee, Cold Brew | Espresso, Drip Coffee, Cold Brew |
| Application | not stated | Home Use, Travel |
| Adjustment Type | Stepless | Stepless |
| Size | Compact | Compact |
| Dimensions | 3.5 × 6 × 12 inches | 3.9 × 2.6 × 9.1 inches |
| Weight | 5.5 pounds | 2.7 pounds |
| Color | Black | BLACK/WOOD |
| Model | GU38 | T38 Plus |
Frequently asked questions
Is the Wirsh GU38 or T38 Plus better for espresso?
Both models are suitable for espresso because they offer stepless adjustment and 38mm conical burrs. This setup allows for the fine, precise particle control required for espresso extraction. You can dial in the grind size to match your specific beans and pressure requirements without being locked into fixed settings.
Which grinder is more portable?
The Wirsh T38 Plus is the more portable option due to its significantly lighter weight and smaller footprint. It weighs only 2.7 pounds and measures 9.1 inches tall. The GU38 is much heavier at 5.5 pounds and stands 12 inches tall, making it less ideal for travel or small spaces.
Do both grinders use the same burr size?
Yes, both the GU38 and T38 Plus utilize 38mm conical burrs. This shared specification ensures that the grinding mechanism and particle distribution characteristics are similar between the two units. You get consistent grind quality from the same burr geometry regardless of which physical size you choose.
Can I use these grinders for drip coffee?
Yes, both the GU38 and T38 Plus are designed for drip coffee as well as espresso. Their stepless adjustment mechanisms allow you to move from fine espresso settings to coarser grounds suitable for drip brewers. This versatility makes either model a capable choice for multiple brewing methods.
Is the T38 Plus made of metal?
The T38 Plus features a durable metal body, which contributes to its stability and longevity. The GU38 also has an all-metal build, providing a solid base that reduces vibration during operation. Both models prioritize robust construction to ensure consistent performance and durability over time.
What is the difference in width between the two?
The GU38 is 6 inches wide, while the T38 Plus is only 2.6 inches wide. This makes the T38 Plus significantly narrower, allowing it to fit into tighter counter spaces or storage areas. If you have limited horizontal space, the T38 Plus offers a more compact profile.

