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Mecity Coffee Maker 3 in 1 Single Serve Coffee Machine vs OutIn Nano Portable Electric Espresso Machine,

Updated August 2026 — Mecity Coffee Maker 3 in 1 Single Serve Coffee Machine wins on reservoir and height, OutIn Nano Portable Electric Espresso Machine, wins on battery and cup size.

The Mecity Coffee Maker offers versatility and affordability, while the OutIn Nano excels in portability and espresso quality.

Why Mecity Coffee Maker 3 in 1 Single Serve Coffee Machine is better

Price

Mecity is significantly cheaper at $49.99.

Versatility

Mecity brews both coffee and tea.

Maintenance

Mecity has a specific descaling mode.

Why OutIn Nano Portable Electric Espresso Machine, is better

Portability

OutIn is lightweight and designed for travel.

Espresso Quality

OutIn delivers rich crema with 20-bar pressure.

Heating Speed

OutIn heats water to 198°F in just 200 seconds.

Overall score

Mecity Coffee Maker 3 in 1 Single Serve Coffee Machine
75
OutIn Nano Portable Electric Espresso Machine,
85

Specifications

SpecMecity Coffee Maker 3 in 1 Single Serve Coffee MachineOutIn Nano Portable Electric Espresso Machine,
Price$49.99$149.99
Brewing TypeCoffee & TeaEspresso
Heating TimeNot Specified200 seconds
PressureN/A20-bar
Battery LifeN/A5 shots

Dimension comparison

Mecity Coffee Maker 3 in 1 Single Serve Coffee MachineOutIn Nano Portable Electric Espresso Machine,

Design and Portability

When it comes to design and portability, the OutIn Nano Portable Electric Espresso Machine excels in being lightweight and easy to carry. Weighing only 670 grams, this machine is built for the traveler, making it ideal for camping and use in cars. In contrast, the Mecity Coffee Maker 3 in 1 is larger, measuring 6.3 inches in width and 10.6 inches in height. While it offers versatility as a coffee maker and tea brewer, its size makes it less portable compared to the OutIn model. If you're looking for a compact option to take on the go, the OutIn Nano clearly stands out.

Brewing Capabilities

The brewing capabilities of both machines are impressive but cater to different preferences. The Mecity Coffee Maker can brew 6, 8, or 10 oz cups, allowing for a variety of serving sizes. It also accommodates K-cup capsules and loose tea, making it a versatile choice for different beverages. On the other hand, the OutIn Nano specializes in espresso, heating water quickly to 198°F and delivering a rich crema, thanks to its 20-bar pressure system. If you’re primarily an espresso lover, the OutIn offers a more tailored experience, while the Mecity is better suited for those who enjoy a range of drink options.

Heating Time

Heating time is a crucial factor for many coffee lovers, and here the OutIn Nano shines. It heats 1.7oz of water from room temperature to 198°F within just 200 seconds. This quick heating process ensures that you can enjoy your espresso in about 3-4 minutes. Conversely, the Mecity Coffee Maker does not specify its exact heating time but offers a simple one-button operation for brewing, suggesting a straightforward but possibly slower process. For those looking for speed, the OutIn is the clear winner.

Price Point

The price difference between the two machines is significant, with the Mecity Coffee Maker retailing at $49.99 and the OutIn Nano at $149.99. This makes the OutIn about 200% more expensive than the Mecity. While the OutIn offers advanced features like self-heating capabilities and rich espresso extraction, the Mecity presents a budget-friendly option for those who want a multifunctional brewer without breaking the bank. If cost is a primary concern, the Mecity offers excellent value for everyday coffee and tea drinking.

Maintenance and Cleaning

Both machines offer easy maintenance, but their designs differ. The Mecity Coffee Maker features a detachable filter basket and drip tray, allowing for straightforward cleaning. It also has a descaling mode, ensuring that maintenance is simple. The OutIn Nano, made from food-grade stainless steel, is designed for easy disassembly and washing as well. While both machines are user-friendly in terms of upkeep, the Mecity's specific cleaning features may provide a slight edge for those who prioritize hassle-free maintenance.

Battery Life and Charging

The OutIn Nano wins in terms of battery life and charging options. It comes equipped with three 2500mAh lithium batteries, capable of supporting up to five espresso shots or over 200 shots with pre-heated water. This makes it highly versatile for outdoor use where electrical outlets may not be available. The Mecity Coffee Maker, designed for home use, operates directly from an electrical outlet and does not have a battery feature. For users who need a coffee machine that functions reliably off the grid, the OutIn is the superior choice.

User Experience and Versatility

In terms of user experience, the Mecity Coffee Maker is designed to be simple and intuitive. With a straightforward brewing process and the ability to make both coffee and tea, it caters well to a variety of tastes. The OutIn Nano, while slightly more complex due to its espresso-making capabilities, offers a single-button click operation for ease of use. However, it is primarily focused on espresso, which may limit its appeal for those who prefer other types of beverages. The Mecity is more versatile for varied drink preferences, while the OutIn is tailored for espresso enthusiasts.

Which should you buy?

Deciding between the Mecity Coffee Maker 3 in 1 and the OutIn Nano Portable Electric Espresso Machine ultimately comes down to your specific needs. If you seek a budget-friendly option that can brew a variety of beverages and is easy to maintain, the Mecity is an excellent choice at $49.99. However, if you are an espresso lover who values portability and quick brewing, the OutIn Nano, despite its higher price of $149.99, provides superior features tailored to espresso preparation. Your decision should align with whether you prioritize versatility or specialized espresso capabilities.