
Best for moka pot enthusiasts and fans of traditional cuban colada.
- Dark roast Cuban style espresso
- Four 10-ounce vacuum sealed bricks
- Family owned heritage since 1870
Head to head · Coffee & Espresso
Ravvy scores Four Series 2 Drip Coffee Maker, 5-Cup at 82.83 and Aiden Precision Smart Drip Coffee Maker at 89.33. Aiden Precision Smart Drip Coffee Maker takes the overall pick, best for coffee enthusiasts who want pour-over quality without the manual labor.

$279
Buy the Ratio Four if you want top-tier pour-over quality in a metal-bodied machine, provided you are willing to sacrifice smart features for pure taste.
Ravvy pick

$400
Buy the Fellow Aiden if you value roast-specific precision and single-cup versatility, but be prepared for a higher price point and a slightly larger countertop footprint.
| Factor | Four Series 2 Drip Coffee Maker, 5-Cup | Aiden Precision Smart Drip Coffee Maker |
|---|---|---|
| Feature Set | 65 | – |
| Build Quality | 92 | – |
| Ease of Cleaning | 88 | 84 |
| Space Efficiency | 94 | – |
| Extraction Precision | 89.5 | – |
| Design | – | 95 |
| Versatility | – | 92.5 |
| Smart Features | – | 88 |
| Extraction Quality | – | 98 |
What owners praise
What to know first
Skip it if large households or those who need a programmed pot waiting for them when they wake up
What owners praise
What to know first
Skip it if casual drinkers looking for a simple twenty dollar machine without smart features
| Spec | Four Series 2 Drip Coffee Maker, 5-Cup | Aiden Precision Smart Drip Coffee Maker |
|---|---|---|
| UPC | 850017079755 | 840228806134 |
| ASIN | B0DKGCL1MR | B0D8HVBVS6 |
| GTIN | 850017079755 | 840228806134 |
| Brand | Ratio | Fellow |
| Color | Matte Black | Matte Black |
| Style | Modern | Modern |
| Capacity | 1.3 pounds | 10 cups |
| Material | Metal | Silicone |
| Brand Name | Ratio | Fellow |
| Model Name | Ratio Four Series 2 | Aiden Coffee Maker - Matte Black |
| Unit Count | 1 Count | – |
| Filter Type | Reusable | Paper |

Best for moka pot enthusiasts and fans of traditional cuban colada.

Best for home espresso enthusiasts and owners of super-automatic coffee machines

Best for latte lovers who want a strong espresso base that remains smooth when mixed with milk.