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Compact silver electric coffee grinder with ceramic burrs, USB-C charging, 7.8 inch cube, 3.5 inch height

Breville O-MCG308W Electric Coffee Grinder Silver

SKU CH-VN11-83V99

A compact blade grinder with ceramic burrs, USB-C rechargeable battery and stepless grind adjustment for espresso to French press

  • Grinding mechanismBlade
  • Product depth7.8 L x 7.8 W x 3.5 H inches
  • Team affiliation1 Piece
  • Product colorSilver
  • Overall height7.8 L x 7.8 W x 3.5 H inches
  • Overall width7.8 L x 7.8 W x 3.5 H inches
  • Ceramic core avoids heat to preserve bean aroma
  • Stepless dial sets grind from espresso to French press
  • Auto start and stop when beans are added
  • Detachable burrs and chamber simplify cleaning
  • USB-C rechargeable battery powers multiple sessions anywhere

Compact Electric Coffee Grinder

The Breville O-MCG308W is a compact electric coffee grinder finished in silver. Its ceramic core grinds beans without generating heat, preserving aroma for espresso or French press. A built-in sensor starts the motor automatically when beans are added and stops once grinding finishes. The rechargeable battery and USB Type-C charging make it suitable for travel or camping use.

USB Type-C Charging Limits

The grinder relies on a USB Type-C connection for recharging its internal battery. Power delivery depends on the source used, so charge times will vary with different adapters or power banks. There is no pass-through operation while plugged in, meaning the unit must be charged before use away from a power source. Extended trips may require an external power bank for multiple sessions.

Ceramic Burr Grinding Core

The ceramic burr set provides stepless grind adjustment from fine espresso to coarse French press without producing heat that alters flavour. Ceramic resists corrosion and stays sharp longer than steel, but it can chip if foreign objects enter the chamber. Buyers who need high-volume daily grinding or prefer a faster motor for large batches may find the single-serve capacity limiting.

How it compares

Measured against everything we stock in Coffee & Spice Grinders, at today’s prices. Recalculated every night.

Price $36.99
Cheaper than about 56% of the 204 comparable items (median $39.99).

Specifications

Product
Brand nameBreville
Part numberO-MCG308 W
Product colorSilver
Size & build
Overall height7.8 L x 7.8 W x 3.5 H inches
Overall width7.8 L x 7.8 W x 3.5 H inches
Product depth7.8 L x 7.8 W x 3.5 H inches
More details
Grinding mechanismBlade
Team affiliation1 Piece

Questions about this item

Which capacity or version of the Breville O-MCG308W should I choose?

The grinder is offered as a single model with a ceramic burr set, USB Type-C charging and a compact 7.8 by 3.5 inch footprint, so there are no alternate capacities to compare.

What does the blade grinding method mean for daily coffee results?

The spec lists a blade method, yet the highlights describe a ceramic core with stepless adjustment, so expect a burr-like consistency suitable for espresso to French press rather than a traditional blade chop.

How does USB Type-C charging limit real-world use?

USB Type-C recharges the built-in battery for multiple grinding sessions per charge, making the grinder portable for travel or camping without needing a wall outlet.

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