BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black vs OutIn Nano Portable Electric Espresso Machine,
Updated August 2026 — BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black wins on weight and capacity, OutIn Nano Portable Electric Espresso Machine, wins on portability and width.
The BUNN GRB is ideal for home brewing with speed and capacity, while the OutIn Nano excels in portability and espresso quality.
Why BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black is better
Brewing Capacity
BUNN GRB brews 10 cups at once.
Speed
BUNN GRB brews a full pot in about 3 minutes.
Price
BUNN GRB is $130, cheaper than OutIn Nano.
Why OutIn Nano Portable Electric Espresso Machine, is better
Portability
OutIn Nano is lightweight and travel-friendly.
Espresso Quality
OutIn Nano produces rich crema with 20-bar pressure.
Battery Power
OutIn Nano has premium battery capacity for multiple shots.
Overall score
Specifications
| Spec | BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black | OutIn Nano Portable Electric Espresso Machine, |
|---|---|---|
| Brewing Time | 3 minutes | 3-4 minutes |
| Max Cups | 10 cups | 1.7 oz |
| Heating Method | Hot Water Tank | Self-Heating |
| Warranty | 3 years | 1 year |
| Pressure | N/A | 20-bar |
Dimension comparison
Overview of the Products
In this comparison, we look at the BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer and the OutIn Nano Portable Electric Espresso Machine. The BUNN GRB is priced at $130.00, while the OutIn Nano comes in at $149.99, making it about 15% more expensive. Each machine caters to different coffee-drinking preferences and lifestyles, with unique features that set them apart.
Brewing Method and Speed
The BUNN GRB is designed for those who appreciate speed and volume, brewing a full 10-cup pot of coffee in about three minutes. Its commercial-grade stainless steel hot water tank keeps water ready for brewing, ensuring a quick cup whenever you desire. Conversely, the OutIn Nano offers a more personal experience, capable of producing a single shot of espresso in just 3-4 minutes. This machine heats room temperature water to 198°F within 200 seconds, but it only makes 1.7oz at a time, catering to those who prefer espresso over drip coffee.
Portability and Design
When it comes to portability, the OutIn Nano stands out as a lightweight option, weighing only 670 grams. Its compact design makes it ideal for travel, whether for camping or road trips. The BUNN GRB, while efficient, is best suited for home use due to its larger size and weight. Its dimensions are 14.8 inches high, 7.1 inches wide, and 13.8 inches deep, making it less convenient for on-the-go coffee enthusiasts.
Coffee Quality and Flavor
Both machines aim to deliver high-quality coffee, but they achieve this in different ways. The BUNN GRB features a commercial-style multi-stream sprayhead that evenly showers hot water over coffee grounds, maximizing flavor extraction for a café-like experience. On the other hand, the OutIn Nano uses 20-bar pressure to ensure a smooth extraction with rich crema, comparable to traditional espresso machines. This makes it a strong contender for espresso aficionados.
Brewing Capacity
The BUNN GRB has a significant advantage in brewing capacity, producing up to 10 cups of coffee at once, which is perfect for families or gatherings. It can brew a travel mug of coffee in just 2 minutes or a full carafe in 4 minutes. In contrast, the OutIn Nano is designed for single servings, making it less suitable for larger groups. If you're someone who often entertains or enjoys multiple cups of coffee throughout the day, the BUNN GRB may be the better choice.
Maintenance and Cleanup
Maintenance is straightforward for both machines, but their designs affect ease of cleaning. The BUNN GRB is built to last, with a 3-year warranty, and its drip-free carafe is designed for easy pouring and minimal spills. The OutIn Nano, designed for portability, is also easy to disassemble and wash, making it suitable for use in various locations. However, its smaller components may require more attention to detail during cleaning.
Price Comparison
The BUNN GRB is priced at $130.00, while the OutIn Nano is available for $149.99. This makes the BUNN model about 13% cheaper than the OutIn Nano. If budget is a key consideration, the BUNN GRB offers a more economical choice without compromising on speed or quality. For those who value the convenience of portability and are willing to pay a premium for espresso, the OutIn Nano is worth considering.
Which should you buy?
Choosing between the BUNN GRB Velocity Brew and the OutIn Nano Portable Espresso Machine ultimately depends on your coffee preferences and lifestyle. If you prioritize speed, capacity, and home brewing, the BUNN GRB is the clear winner, providing an efficient and high-quality coffee experience at a lower price. However, if you seek portability and enjoy making espresso on the go, the OutIn Nano is an excellent choice, offering versatility and convenience for travel. Consider your specific needs to determine which machine aligns best with your coffee habits.

