Support E-Katalog!
Get a Premium subscription for the price of a cup of coffee
Catalog   /   Small Appliances   /   Kitchen   /   Coffee Grinders

Comparison Rommelsbacher EKM 400 vs Rommelsbacher EKM 300

Add to comparison
Rommelsbacher EKM 400
Rommelsbacher EKM 300
Rommelsbacher EKM 400Rommelsbacher EKM 300
Compare prices 4Compare prices 4
User reviews
1
0
0
3
TOP sellers
Grinding systemburrburr
Millstonemetalmetal
Specs
Bean compartment capacity220 g220 g
Power200 W150 W
Adjusting the grind
Number of grinding levels3512
Display
Timer
Dispenser
General
Compartment for ground coffee
The volume of the compartment for ground coffee130 g120 g
Compartment for cord
Materialmetalplastic
Dimensions310х190х122 mm185x140x295 mm
Weight1.9 kg
Color
Added to E-Catalogoctober 2023june 2015
Brief conclusions of the comparison coffee grinders

Price graph
Rommelsbacher EKM 400 often compared
Rommelsbacher EKM 300 often compared
Glossary

Power

The maximum power consumed by the device during operation. In coffee grinders, productivity is primarily associated with this parameter: the higher the power, the faster the grinder handles with the task (ceteris paribus). The suitability of the coffee grinder for working with solid products also depends on the power — more powerful models are better suited for these purposes.

Buying powerful models for everyday use in life is hardly justified: they are expensive, and the time savings are small. But in the professional sphere (for example, in a cafe), where the speed of preparation is crucial, high-power coffee grinders are very useful.

Number of grinding levels

The number of grinding levels provided in the coffee grinder.

For different cases may require different degrees of grind, see “Adjusting the grind” for more on this. The same parameter determines how many fixed settings are provided in the coffee grinder. The more of them, the wider the capabilities of this device, the more accurately you can choose the option for a particular situation.

Note that this characteristic is given only for models with millstones (see "Grinding system") — it is not relevant for knife devices. In the most advanced models, the number of grinding degrees can be in the dozens.

Display

The presence of a display in the design of the coffee grinder greatly simplifies the work with the device, allowing you to more clearly monitor the process and mode of operation.

Timer

The presence of a timer in the design of the coffee grinder — a system that automatically turns off the engine after a certain time. In coffee grinders with different designs of the grinding system (see “Grinding system”), the features of the timer also differ. In models with knives, it actually plays the role of a grinding degree regulator (for more details, see “Adjusting the grind”). Models with millstones have a separate grinding degree control, which is independent of the operating time. Therefore, in this case, the timer plays the role of a kind of dispenser — you can set the coffee grinder so that it does not process the entire volume of the loaded coffee, but only part of it. This is useful given that it is freshly ground coffee that is considered the most delicious, and it often makes sense to prepare coffee for 1-2 portions, rather than large volumes.

Dispenser

The presence of a dispenser in the design of the coffee grinder. This device is designed to dispense ground coffee in portions. Most often, this portion is 7 g (the standard for one cup of espresso), however, there are models where the volume of the dispenser can be changed at will. Coffee grinders with a dispenser will be useful for lovers of exact recipes, as well as in cafes, restaurants, etc., where both strict accounting of coffee consumption is required, as well as compliance with each portion of the specified standards.

The volume of the compartment for ground coffee

The capacity of the ground coffee compartment provided in the coffee grinder.

About such a compartment, see above. On the one hand, capacity affects the amount of coffee that can be ground in one go before filling the compartment, on the other hand, on the dimensions of the compartment and, accordingly, the entire device. With this in mind, in most models this figure is from 100 to 200 g — this is the optimal value in terms by the ratio of capacity and size. At the same time, for domestic use, you can choose a model with a smaller capacity; and coffee grinders with capacious tanks are convenient, for example, for specialty stores where coffee beans can be ground in the presence of a buyer.

Compartment for cord

Compartment for placing the power cord directly in the coffee maker. This feature greatly simplifies storage: when the device is not in use, the cord can be hidden inside the case, and it will not get tangled and interfere. Some models may have devices for uniform winding of the wire, which prevents bending and possible fractures.

Material

The material used to make the coffee grinder body.

The key features of the different options are described in detail in separate help paragraphs. Here we note that this parameter affects the appearance, strength and weight of the device, but does not in any way affect the functionality.

- Plastic. Plastic is inexpensive, but it can be given almost any shade without any problems. Other advantages of plastic are light weight and ease of processing. However, coffee grinders with plastic bodies are noticeably inferior in strength to models in metal casing, and one of the disadvantages of plastic is the tendency to form scratches.

- Metal. Metal is notable for its high strength and hardness, and coffee grinders with metal bodies look solid and reliable. At the same time, this material is more expensive than plastic, and metal cases weigh significantly more. This option is typical mainly for mid- and high-end devices.

- Tree. Wooden bodies are rarely found in coffee grinders. As a rule, hand-made models with a millstone grinding system, stylized in an “antique” style, are made from wood. With proper care, such materials are characterized by strength and durability, but over time the wood can dry out and crack.

- Glass. Models in which the part of the body for collecting ground coffee is made of glass. The upper and low...er parts can be made of plastic, plastic with metal or pure metal. Often the glass is made transparent, much less often - matte. Glass products have an aesthetic appearance and provide the opportunity to observe the process of grinding coffee beans. However, this is a very fragile material.

- Ceramics. Stylish ceramic bodies give coffee grinders a special chic - this is an perfect material for models designed in a retro style. In addition, ceramic cases are usually complemented with original designs and patterns. One of the disadvantages of ceramics is fragility, however, due to its relatively large thickness, only a fairly strong blow can break it.