Our Verdict
COWSAR Wins

Its PID temperature control and low-pressure pre-infusion ensure superior espresso extraction despite a single boiler. Choose Chefman for its ideal 15-bar pump pressure and large 3L water tank for less frequent refills.
Bottom Line: COWSAR is the better choice. Its PID temperature control and low-pressure pre-infusion ensure superior espresso extraction despite a single boiler.
Key Differences
The most significant spec differences at a glance
Pump Pressure
33% moreAdvantages
Where each product wins
COWSAR
- Pump Pressure: 33% higher (20 vs 15.0)
Who Should Buy Which?
Find the right product for your needs
Buy COWSAR if...
COWSAR 20 Bar Espresso
The COWSAR 20 Bar Espresso Machine is perfect for aspiring home baristas who prioritize consistent espresso quality. If you value precise temperature control, its PID system and low-pressure pre-infusion are crucial for optimal extraction. It suits those who appreciate commercial-grade features like the 58mm portafilter for customization and are willing to manage the single boiler workflow between brewing and steaming. This machine offers excellent value for a meticulous coffee enthusiast looking to elevate their home café experience without a premium price tag.
Buy Chefman if...
Chefman Crema Supreme 15
The Chefman Crema Supreme is ideal for coffee lovers who want a convenient, all-in-one espresso solution with less fuss. If you prioritize a larger water capacity, its 3-liter removable tank is a significant advantage, reducing frequent refills. The machine's 15-bar pump delivers effective extraction, and the integrated grinder with 30 settings simplifies preparation. It's best for those who appreciate ease of use and a semi-automatic workflow, are comfortable with a thermoblock boiler, and have ample counter space to accommodate its larger footprint, valuing functionality over intricate temperature control.
Spec Comparison
10 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $317 | $349 |
| Rating | 4.4(343) | 4.2(370) |
| Boiler Type | single | thermoblock |
| Pump Pressure Bars | 20 | 15 |
| Portafilter Size mm | 58 | 58 |
| Steam Wand | Yes | Yes |
| Model Number | 80020KCM0-Espresso Machine | — |
| Grinder Included | Yes | Yes |
| PID Temperature Control | Yes | — |
| Weight | — | 21.8 lbs |
| Dimensions | — | 13.39" × 16.34" × 16.14" |
| Water Reservoir oz | — | 101.44 |
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Pros & Cons
Quick overview of strengths and weaknesses
COWSAR 20 Bar
- Integrated burr grinder with 30 grind settings.
- Low-pressure pre-infusion ensures even extraction.
- PID maintains stable brewing temperature consistency.
- 58mm portafilter fits commercial accessories.
- Single boiler requires wait time between brewing/steaming.
- 20-bar pump pressure is often higher than ideal.
Chefman Crema Supreme
- Integrated grinder offers 30 grind settings.
- 15-bar pump for effective espresso extraction.
- 3-liter removable water tank reduces refills.
- 58mm portafilter with single or double shot.
- Large footprint: 13.39"W x 16.34"H.
- 21.8 lbs weight limits easy repositioning.
- Thermoblock boiler may lack precise temp stability.
Frequently Asked Questions
Common questions about this comparison
Which machine is better for consistent espresso shot quality?
The COWSAR is superior for consistent espresso due to its PID temperature control and low-pressure pre-infusion, which optimize extraction. Chefman's thermoblock might offer less precise temperature stability, impacting shot consistency.
What's the main difference in boiler types between these machines?
COWSAR uses a single boiler with PID for stable temperature, requiring a wait between brewing and steaming. Chefman has a thermoblock, which heats faster but may offer less precise temperature stability compared to PID control.
Is the price difference between COWSAR ($317.36) and Chefman ($349.0) justified?
The COWSAR is slightly cheaper and offers advanced features like PID and pre-infusion, making it a strong value for espresso quality. Chefman is pricier but provides a larger 3L water tank and ideal 15-bar pump.
Which machine provides more ideal pump pressure for espresso?
The Chefman with its 15-bar pump pressure is generally considered more ideal for espresso extraction than the COWSAR's 20-bar pump. Higher pressure can sometimes lead to over-extraction if not carefully managed.
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