How Does Immersion Coffee Brewing Differ Between These Two Brewers?

Both the Clever Dripper and the French Press extract coffee by full immersion with a low learning curve, but they produce noticeably different cups. The Clever Dripper uses a piston valve at the base that closes under the weight of hot water, then opens when the dripper sits on a mug, so immersion and filtration happen in one step and the result is cleaner.

The French Press dates to France in 1850 and relies on a glass carafe with a metal filter and plunger, which presses the grounds to the bottom after steeping. In a side-by-side test with Front Street Kenya Asalia beans, dose, coffee-to-water ratio, grind size, water temperature and immersion time were kept identical so the flavor gap came from brewer design and filtration rather than recipe.

Want to drink black coffee but don't want to fiddle with a bunch of pour-over gear? Immersion coffee brewers have thus become the daily first choice for many enthusiasts, with the Clever Cup and the French Press being the most representative. Both complete extraction through immersion with a low barrier to operation, yet the flavor direction in the final cup is vastly different. This article uses Front Street Kenya Asalia coffee beans as a sample, and under the premise that the dose, coffee-to-water ratio, grind size, water temperature and immersion time are completely identical, conducts a brewing comparison between the Clever Cup and the French Press, disassembling them one by one from brewer structure and operation process to flavor presentation, and analyzing the extraction principles that cause the differences, finally giving purchasing and usage suggestions to help you make a suitable choice based on your preference for cleanliness and convenience.

Introduction

Sometimes you just want to drink a cup of black coffee, but you're unwilling to use a whole set of pour-over equipment, with its many steps that put people off. At this point the advantages of immersion coffee brewers come into play: simple to operate and quick to learn, with the Clever Cup and the French Press being two classic representatives. So when faced with these two brewers, how exactly should you choose?

Clever Cup

The Clever Cup is a quite hassle-free coffee brewing tool that can complete both the immersion and filtration stages in one go, saving a great deal of manual operation. Its core construction lies in the piston valve at the bottom of the dripper: after hot water is poured into the dripper, the water pressure automatically closes the piston valve, stopping the flow of water, so the coffee grounds can be fully immersed in it. After immersion ends, place the dripper on a mug, and the base is pressed so that the piston valve opens, and the coffee liquid slowly flows into the cup.

French Press

The French Press was born in France in 1850. It has a simple structure, consisting of a heat-resistant glass carafe and a metal filter with a plunger rod. Its working method also relies on immersion, after which the metal filter with the plunger rod presses the coffee grounds to the bottom of the carafe, thereby obtaining a relatively clean cup of coffee.

So what difference is there between the coffee made by these two brewers?

The two share commonalities and also each have their own characteristics. Front Street plans to do a brewing comparison. Since both belong to the immersion type, let's use the same coffee beans and identical brewing parameters to proceed.

Choose Front Street Coffee's Kenya Asalia coffee beans. This bean has bright acidity and full fruity aromas. After extraction with hot water, it not only presents an explosive sweet-and-sour taste like cherry tomatoes and smoked plums, but its caramel aroma is also very prominent, with a thick yet clean mouthfeel, drinking very much like a glass of freshly squeezed juice with the pulp strained out.

Dose: 15 grams

Coffee-to-water ratio: 1:15

Grind size: medium grind (70% passing rate on a No. 20 standard sieve)

Water temperature: 94℃

Immersion time: 4 minutes

Clever Cup: place the filter paper, pour in 15g of coffee grounds, prepare 225g of hot water, pour it into the cup in a generous stream, cover with the lid, and wait 4 minutes. Then place the Clever Cup on a mug, and once the coffee liquid has finished dripping through, it is done.

French Press: pour in 15g of coffee grounds, prepare 225g of hot water, pour it into the carafe in a generous stream, pull the plunger to release pressure, cover with the lid, and wait 4 minutes. After that slowly press down the plunger until the filter stops at the halfway point of the carafe body, then pour the coffee liquid into a mug and it is done.

Flavor comparison of the two

Observing the coffee liquid, the Clever Cup's output is relatively clear and transparent, while the French Press appears cloudy, with oils floating on the surface. When tasting, the Clever Cup has bright acidity, with flavors of lemon, cherry tomato and maple syrup, strong overall cleanliness, and a slightly light flavor. The French Press presents flavors of smoked plum, berries and cherry tomato, with a strong mouthfeel, round but slightly rough.

The reason for the flavor difference is that in the Clever Cup, coffee grounds and water move together only during the initial pouring; the rest of the time it is basically in a static state, including the later process of the coffee liquid dripping into the mug, where most of the water flows into the cup through the ribs, and coupled with the filtering effect of the filter paper, this makes the coffee clean, bright and transparent.

In the French Press, besides the movement of grounds and water during the initial pouring, the coffee grounds are pushed downward when the plunger is pressed later, improving extraction efficiency; at the same time, the French Press relies on a metal filter to filter out coffee grounds, and the pore size of the metal filter is larger than that of ordinary filter paper, so it can retain most of the coffee oils and some fine grounds, making the liquid surface appear cloudy and the mouthfeel rounder.

So, how should you choose?

If you prefer cleanliness and convenience, it is recommended to choose the Clever Cup, because with the involvement of filter paper, the coffee's cleanliness will be improved, and subsequent cleaning is also easier. By contrast, when cleaning the French Press you need to deal with coffee grounds as well as the fine grounds and oils adhering to the filter and the glass wall.

The above content is compiled by CoffeeHunters, a coffee news website.