Keurig K450 vs Keurig K550: Which Coffee Maker Is Better?

Update September 30, 2022: We originally recommended the K450, but since writing this, it’s become clear that a significant number of people are having problems with both models, but the K450 especially. While Keurig’s customer service is excellent, there is a significant hassle factor in dealing with even the best customer service. Therefore, we recommend that you don’t buy either model without knowing this downside.

Obviously, your average instant coffee isn’t going to make the cut for a coffee lover. But the practicality of going to your local coffee shop for your favorite beverage each time the craving hits isn’t realistic. Keurig has come up with a solution that offers variety and quality from the comfort of your kitchen.

Today, we are going to compare the Keurig K450 vs K550. We will talk about specifications such as their appearance, ease of use, and functions. Once we have gone over all the features of the two coffee machines, you will find a side-by-side chart to review the details. Before our final verdict, there will be some pros and cons of each.

The Keurig K450 and the Keurig K550 are similar in certain features. We will look at these first.

To recap on the specifications of the Keurig K450 and the Keurig K550, there is a comparison chart below.

Technology

The Keurig K450 and the Keurig K550 both have Keurig 2.0 Brewing technology. The coffee machines read the caps of the coffee capsules so that they can create the perfect coffee or hot drink for the relevant capsule.

Controls

There is just one button on the Keurig K450 and the Keurig K550. All of the other settings are controlled from the color touch display. The Keurig K450 has a 2.4-inch display but the size of the Keurig K550 display isn’t listed.

Coffee Size

You can brew from one cup to four cups of coffee with the Keurig K450 and the Keurig K550. There are two different pod sizes, one for cups and the other for carafes.

Capsule Compatibility

There are K-cup pods and K-carafe pods for the Keurig K450 and the Keurig K550. You can choose from an impressive 400 different types of drinks from more than 60 of the most popular brands on the market. Just a few of these brands include Starbucks, Dunkin’ Donuts, Maxwell House, Peet’s Coffee, and Folgers. Drinks include tons of coffees, hot cocoa, iced drinks, and specialty beverages.

Auto Brew

For ease of use, the Keurig K450 and the Keurig K550 have an auto brew feature. There is also a programmable clock to automatically start brewing at any time of the day.

Hot Water on Demand

For added convenience and versatility, the Keurig K450 and the Keurig K550 will both brew hot water on demand so that you can make tea for yourself or guests very easily.

Now, let’s go over what sets the Keurig K450 and the Keurig K550 apart.

The design of a coffee machine will always be a personal choice, however, sometimes the overall size will make a difference.

Keurig K450

There are two color options, black or red. Both are 10.43 x 13.63 x 13.45 inches and weigh just 8.5 pounds.

Keurig K550

This is a platinum coffee machine, which makes it a pretty stunning machine. Nevertheless, it measures 18.3 x 12.7 x 16 inches and weighs quite a bit more at 14.3 pounds.

The Winner Is- The Keurig K450

The additional size can be explained by the water tank capacities.

Keurig K450

This coffee machine has a 70-ounce water tank at the back.

Keurig K550

The location is the same, but the water tank holds 80 ounces.

The Winner Is- The Keurig K550

What comes in the box of a coffee machine definitely makes you feel like you are getting more for your dollar.

Keurig K450

It comes with a starter carafe, 2 K-Carafe pods, and 4 K-Cup pods. Keurig offers a one-year limited warranty with the K450. For more details, you can read the K450’s manual here.

Keurig K550

You will receive a starter carafe, 4 K-Carafe pods, and 6 K-Cup pods. There is also a water filter handle and a cartridge. The warranty is the same. For more details, you can read the K550’s manual here.

The Winner Is- The Keurig K550

To finish off the coffee-making experience, Keurig has a range of accessories.

Keurig K450

We liked the Keurig storage drawer to keep your capsules organized, you can find multiple varieties on Amazon. There is also a Keurig stainless steel travel mug, a Keurig 2.0 My K-Cup reusable coffee filter, and Green Mountain coffee available.

Keurig K550

The accessories are the same, you can find lots more on Amazon and Bed Bath and Beyond.

The Winner Is- A Tie

Because of how similar the Keurig K450 and the Keurig K550 are, we have considered some pros and cons of the coffee machines.