Grinder Buying Guide

Which Geimori Coffee Grinder Is Right for You?

Choose by budget, brewing method, flavor preference, counter space and power requirements. Compare the GU38, GU63, GU64 Gen2, T38 Plus, T38 and GU78 to find the model that best matches your daily coffee workflow.

Choose by Budget and Brewing Style

Start with your main brewing method and the result you want in the cup. The recommendations below are designed to make the differences between each grinder easier to understand.

Under $200 · Compact starter

Geimori GU38

Best for filter-first users who make occasional espresso, have limited counter space and prefer quiet, low-speed grinding.

A compact single-dose grinder built around 38 mm conical burrs, stepless adjustment and a low-speed workflow. It is a practical entry point when space and budget matter more than high-volume espresso use.

  • 38 mm conical burrs
  • Stepless grind adjustment
  • 110 RPM low-speed grinding
  • Designed to minimize retained grounds
  • Compact countertop footprint

Consider GU63 instead: if espresso is your main brew method or you want more body, sweetness and a larger conical burr platform.

View GU38
Under $500 · Flat-burr flagship

Geimori GU64 Gen2

Best for home baristas who prioritize flavor clarity, easy burr access, quiet operation and variable-speed control.

A 64 mm flat-burr grinder designed for users who want greater clarity and separation in espresso and filter coffee. Gen2 focuses on a more refined workflow, easier cleaning and broader control over grinding speed.

  • 64 mm flat burrs
  • Variable-speed grinding
  • BLDC motor platform
  • Quick-release burr access
  • Gen2 workflow and structural improvements

Consider GU63 instead: if you prefer more body and sweetness, want a conical burr profile or are working with a lower budget.

View GU64 Gen2
Compact plug-in

Geimori T38 Plus

Best for compact kitchens, offices, hotel rooms and small brewing stations with access to a power outlet.

T38 Plus combines a palm-sized format with stable plug-in power. It is designed for users who want a compact grinder without relying on battery capacity or charging.

  • 38 mm conical burrs
  • Stepless grind adjustment
  • Stable plug-in power
  • Quiet, space-saving design
  • Suitable for espresso to pour-over

Choose T38 instead: if cordless grinding is essential for camping, commuting or brewing away from a power outlet.

View T38 Plus
Cordless travel

Geimori T38

Best for travel, camping, commuting and users who need a genuinely cordless grinding setup.

A battery-powered portable grinder with stepless adjustment and a compact form factor. T38 is designed for mobile brewing while still covering a broad range from espresso to pour-over.

  • 38 mm six-axis conical burrs
  • Built-in 3600 mAh battery
  • USB-C charging
  • Stepless grind adjustment
  • Palm-sized portable format

Choose T38 Plus instead: if you mainly brew near an outlet and prefer consistent plug-in power without managing battery charge.

View T38
High-demand workflow

Geimori GU78

Best for cafés, offices, studios and shared coffee spaces with more frequent grinding requirements.

GU78 is positioned for users who need a larger, workflow-focused grinder for frequent use. Its design is better suited to demanding shared environments than compact home coffee stations.

  • Designed for frequent grinding routines
  • Workflow-focused controls
  • Durable, larger-format construction
  • Professional visual design
  • Suitable for shared coffee environments

For most home users: GU63 or GU64 Gen2 may offer a more practical balance of size, price and everyday single-dose workflow.

View GU78

Compare Geimori Coffee Grinders

Use this chart to compare the intended user, burr platform, power source and primary reason to choose each grinder.

ModelGU38GU63GU64 Gen2T38 PlusT38GU78
PositioningCompact starter under $200Espresso all-rounder under $30064 mm flat-burr flagship under $500Compact plug-in grinderCordless travel grinderHigher-demand workflow grinder
Best forFilter-first users and occasional espressoEspresso-first home baristasClarity-focused espresso and filter usersSmall home, office or hotel setupsTravel, camping and mobile brewingCafés, offices and shared spaces
Cup preferenceBalanced everyday brewingBody and sweetnessClarity and flavor separationVersatile portable workflowVersatile mobile brewingConsistency during frequent use
Burr platform38 mm conical burrs63 mm conical burrs64 mm flat burrs38 mm conical burrs38 mm six-axis conical burrsLarger high-demand platform
AdjustmentStepless85-step adjustmentStepless and variable speedSteplessSteplessPrecision adjustment
PowerPlug-inPlug-inPlug-inPlug-in3600 mAh batteryPlug-in
Main reason to chooseSmall size and accessible priceBest balance for frequent home espressoFlat-burr clarity and greater controlPortable size with stable powerTrue cordless convenienceFrequent-use and shared-space workflow
Learn more View GU38 View GU63 View GU64 View T38 Plus View T38 View GU78
GU38Under $200 · Compact starter
Best for
Filter-first users, occasional espresso and small kitchens
Cup profile
Balanced everyday brewing
Burrs
38 mm conical burrs
Adjustment
Stepless
Speed
110 RPM
Power
Plug-in
Choose it for
Compact size and accessible price
View GU38
GU64 Gen2Under $500 · Flat-burr flagship
Best for
Clarity-focused espresso and filter users
Cup profile
Clarity and flavor separation
Burrs
64 mm flat burrs
Control
Stepless adjustment and variable speed
Motor
BLDC motor platform
Power
Plug-in
Choose it for
Flat-burr clarity and greater workflow control
View GU64 Gen2
T38 PlusCompact plug-in grinder
Best for
Small home, office and hotel setups
Burrs
38 mm conical burrs
Adjustment
Stepless
Power
Plug-in
Portability
Compact, but requires an outlet
Choose it for
Portable size with stable plug-in power
View T38 Plus
T38Cordless travel grinder
Best for
Travel, camping and mobile brewing
Burrs
38 mm six-axis conical burrs
Adjustment
Stepless
Battery
3600 mAh
Charging
USB-C
Choose it for
True cordless convenience
View T38
GU78High-demand workflow
Best for
Cafés, offices, studios and shared coffee spaces
Workflow
More frequent grinding routines
Format
Larger high-demand platform
Power
Plug-in
Choose it for
Frequent-use and shared-space workflow
View GU78

Product prices, availability and specifications may vary by market or product version. Retention, noise and grind performance also depend on the coffee, dose, calibration and operating method; comparative descriptions should not be interpreted as absolute guarantees.