BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black vs Karosie Small Single Serve Coffee Maker, Fast Brew
Updated August 2026 — BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black wins on tank size and depth, Karosie Small Single Serve Coffee Maker, Fast Brew wins on cup size.
The BUNN GRB Velocity Brew is ideal for those who brew multiple cups quickly, while the Karosie is a budget-friendly option for single servings.
Why BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black is better
Capacity
BUNN brews 10 cups at once.
Speed
BUNN brews a full pot in 3 minutes.
Warranty
BUNN offers a 3-year warranty.
Why Karosie Small Single Serve Coffee Maker, Fast Brew is better
Price
Karosie is 69% cheaper.
Size
Karosie has a compact design.
Versatility
Karosie brews K-Cups and ground coffee.
Overall score
Specifications
| Spec | BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black | Karosie Small Single Serve Coffee Maker, Fast Brew |
|---|---|---|
| Brewing Time | 3 minutes | 2 minutes |
| Capacity | 10 cups | 1 cup |
| Price | $130.00 | $39.99 |
| Warranty | 3 years | N/A |
| Material | Stainless Steel | BPA-free |
Dimension comparison
Overview of the Products
The BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer is designed for those who enjoy brewing multiple cups at once, while the Karosie Small Single Serve Coffee Maker caters to individuals who prefer brewing single cups. The BUNN model is priced at $130.00, making it a more significant investment compared to the Karosie's price of $39.99, which is about 69% cheaper. This price difference indicates the distinct target audiences for each product.
Brewing Capacity and Speed
The BUNN GRB Velocity Brew can brew a full 10-cup carafe in about three minutes, showcasing its impressive speed for larger quantities. In contrast, the Karosie Single Serve Coffee Maker brews a single cup in as fast as 120 seconds. While the BUNN is best for families or gatherings, the Karosie is ideal for individuals or those with limited space, emphasizing convenience and quick service for one.
Design and Size
In terms of design, the BUNN features a classic look with a black finish and a stainless-steel faceplate, making it a visually appealing option for any kitchen. It has dimensions of 14.8 inches high, 7.1 inches wide, and 13.8 inches deep. The Karosie, on the other hand, boasts a slim profile, measuring 9.45 inches in height and 4.33 inches in width, making it suitable for small kitchens or dorm rooms. The compact design of the Karosie emphasizes its practicality for limited spaces.
Brewing Flexibility
The BUNN GRB Velocity Brew is designed to brew coffee in larger quantities, catering to those who enjoy hosting or simply prefer multiple cups at once. It can brew a 20 oz travel mug in just 2 minutes or a full 50 oz carafe in 4 minutes. The Karosie offers versatility by supporting both K-Cup pods and ground coffee, allowing users to choose their preferred brewing method for a single cup. This flexibility makes the Karosie ideal for varied coffee preferences.
Maintenance and Ease of Use
The BUNN model is built for simplicity and ease of use, allowing users to brew coffee quickly by just adding water and coffee grounds. It features a drip-free carafe, which is designed to pour cleanly without spills. The Karosie also emphasizes user-friendliness with its one-button operation and a built-in water tank that includes a view window for easy measurement. It even has a self-cleaning feature, ensuring optimal performance and longevity, which is an attractive aspect for busy individuals.
Customer Support and Warranty
BUNN stands out by offering a 3-year warranty on all Speed Brew models, demonstrating confidence in the durability and quality of its product. Additionally, their customer service team is located in Springfield, IL, ensuring that help is readily available. While the Karosie lacks extensive warranty details, it does come with features that promote ease of maintenance, like a descaling reminder. The assurance of support from BUNN may attract consumers looking for reliability in their coffee maker.
Price Comparison
The price difference between the two products is significant, with the BUNN GRB Velocity Brew retailing at $130.00 while the Karosie is priced at $39.99. This makes the Karosie about 69% cheaper than the BUNN model, positioning it as a budget-friendly option for those who only need a single serve coffee maker. The investment in the BUNN may be justified by its larger capacity and faster brewing times, particularly for regular coffee drinkers or families.
Which should you buy?
Ultimately, the choice between the BUNN GRB Velocity Brew and the Karosie Small Single Serve Coffee Maker depends on your specific coffee needs. If you often brew coffee for multiple people or enjoy having a full pot ready quickly, the BUNN may be worth the investment. However, if you're looking for a compact, affordable option for personal use that accommodates both K-Cups and ground coffee, the Karosie is an excellent choice. Each has its strengths, catering to different coffee-drinking lifestyles.

