Coffee Makers

Keurig K425 vs. K525: Specs, Price, Review

Keurig K425 vs. K525

Keurig is famous for making convenience-focused coffee makers that are used by many coffee lovers across the globe. But, having been in the business for a few decades now, Keurig now has more than 50 different models in the market.

From their many coffee makers in the market, two of the most popular ones are the Keurig K425 and the Keurig K525. While both are great coffee makers, many coffee drinkers find it hectic to pick one between them.

But, unlike many other Keurig coffee makers, these two are quite different, and this is despite also having several similar traits.

To make it a breeze for any coffee lover to pick between the K425 and K525, below we compare them side by side and highlight the key things that set them apart.

Table of Specs & Features

Keurig K425

Keurig 525

Product Line

Keurig 2.0

Keurig 2.0

Brew Sizes

4 oz, 6 oz, 8 oz, 10 oz, 12 oz

4 oz, 6 oz, 8 oz, 10 oz, 12 oz

Carafe Brew Sizes

22 oz, 26 oz, 30 oz

22 oz, 26 oz, 30 oz

Brew Time

Under 1 minute

Under 1 minute

Water Reservoir

70 oz

80 oz


2.4 inches color touch display

2.8 inches color touch display




Customizable Wallpaper






Drip Tray



Keurig K425 vs. Keurig K525

Both Keurig K425 and K525 are from the relatively more recent Keurig 2.0 product line which has some of the most advanced features among all Keurig coffee makers.

Besides the fact that they come from one product line, they also have many other similarities such as the fact that they have the same brew sizes, both have auto-on/off functions, an under 1 minute brew time and also both have the convenient high altitude setting.

Many coffee lovers also love the fact that you can use either machine for making other beverages such as tea and hot cocoa. 

Hence, regardless of what you end up buying, you can be confident you will have a great coffee maker, but as a coffee aficionado, it is still vital to understand their differences.

Key Differences

There is no doubt that both the K425 and K525 are amazing coffee makers that will make delicious brews and a variety of other beverages. But if you are going to pick one between them, it is important to keep the following differences in mind.

1. Water Reservoir Capacity

The difference in the size of the water reservoir capacity is probably the most significant and perhaps what many coffee lovers with a keen eye will notice.

Keurig’s K425 comes with a 70 oz water reservoir while the K525 uses a larger 80 oz tank which is a difference of 10 fluid ounces.

For the light coffee drinkers and those that use their coffee makers occasionally, the difference in the water reservoir might not be significant. But, for true coffee aficionados that drink a lot of coffee, it means that they can make at least two 4 oz cups of coffee more with the K525 before having to refill the water reservoir.

2. Display Size

Both the coffee makers have a color touch display which is amazing as it makes operating them easier and more convenient.

However, the K425 has a smaller 2.4-inch display while the display on the K525 is 2.8 inches large. The 0.4-inch difference might look small, but it can still affect the convenience of use.

Because the K525 has a larger or more substantial display, it will be relatively easier to access and read than the K425.

But, unless you were to use the two coffee makers side by side, it is hard to notice the difference that comes with having a larger display as the difference is less than half an inch. Hence, many coffee drinkers might not even notice the difference in display size.

3. Nightlight and Customizable Wallpaper

If you are the kind of coffee lover that likes to sneak into the kitchen at night for a quick caffeine fix, the K525 is a much better coffee maker for you than the K425 because it has a nightlight.

With the built-in nightlight on the coffee maker, you can easily make a cup of coffee without turning on the lights which in some instances can be a highly convenient and useful feature.

Keurig K525 also has customizable wallpaper but the K425 does not have this feature. While the wallpaper might not affect the brew quality or convenience of using the machine, it is still a nice feature to have as it makes it possible to customize the appearance of the display.

4. Water Filter Kit

In many instances, the Keurig K425 will come with a water filtration starter kit that can be highly useful for those that live in places with hard water.

Given that the K425 is a more affordable coffee maker, Keurig does not include the handy water filtration kit in the package when you buy it.

While the kit might be very useful in improving the quality of the water that you use to make your coffee, for some people it might not be necessary, and hence not worth paying extra cash to get the K525 instead of the K425. This will be more so for those that already have an efficient water filtration system in the house.

5. Reusable K-Cup

The introduction of Keurig’s reusable k-cups is one of the best things to have ever happened to their coffee makers as it makes them highly convenient.

The fact that most K525 coffee makers will come with these reusable k-cups can influence most people to buy it instead of the K425 which does not include them in the pack.

With a reusable k-cup, you will not be limited to using k-pods every other day as you can customize the coffee you make by picking your preferred beans roast and grind size.

Which One is Better?

It is evident that Keurig K425 and K525 are quite similar coffee makers that are designed to make great tasting coffee within a short time and are generally super easy machines to use.

You can be sure that you will have a great coffee maker regardless of what you choose, and ultimately the choice between the two is up to your budget and preferences.

But, if budget is not a concern and you are looking for a coffee maker with a larger capacity and you also value other features like a nightlight, customizable wallpaper, water filtration kit, and reusable k-cups, go for the K525.

For the coffee lovers shopping on a tighter budget and already have a water filter or can find one cheaply, and don't value fancy features like nightlight and wallpaper, the more affordable K425 should work well enough for you.

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