French Press (Cafetiere Immersion Coffee) vs. Ristretto (Restricted Espresso Shot 1:1)
Comparing 2 standards across 11 specifications. 11 key differences identified.
French Press is full-immersion brewing using coarse grounds steep in 92–96°C water for 4–5 minutes before metal mesh filtration. It produces a heavy-bodied cup with 1.30–1.60% TDS containing natural coffee lipids and cafestol diterpenes.
Ristretto is a restricted extraction espresso stopping at a 1:1 to 1:1.5 ratio (18g dry dose yielding 18–22g liquid) in 18–22 seconds, extracting sweet, viscous, low-bitterness solubles with an intense 11–14% TDS.
Specification Comparison Table
11 Parameters| Parameter / Spec | ||
|---|---|---|
|
Product Class
|
Full Immersion Metal-Mesh Filtered Coffee | Restricted High-Intensity Espresso |
|
Brewing Water Temperature
|
93 – 96°C (200 – 205°F) | 90 – 93.5°C (194 – 200°F) |
|
Grind Size Range
|
800 – 1,100 µm (Coarse / Kosher salt texture) | 200 – 300 µm (Fine to Ultra-Fine) |
|
Caffeine Content (per 100ml)
|
~65 – 80 mg (250ml mug = ~160–200mg caffeine) mg | ~240 mg (Single 20g shot = ~50–60mg caffeine) mg |
|
Total Dissolved Solids (TDS)
|
1.30 – 1.60 % (Full, heavy mouthfeel) % | 11.0 – 14.5 % (Maximum body and sweetness) % |
|
Extraction Yield (EY)
|
19.0 – 22.0 % % | 14.0 – 16.5 % (Excludes late astringent tannins) % |
|
Standard Brew Ratio (Dose : Water)
|
1 : 15 (60g coarse coffee per 900g water) | — |
|
Steeping Duration
|
4.0 – 5.0 Minutes | — |
|
Standard Brew Ratio (Dose : Yield)
|
— | 1 : 1.0 – 1 : 1.2 (18g dry coffee -> 18–22g liquid) |
|
Extraction Pressure
|
— | 9.0 Bar |
|
Extraction Time
|
— | 18 – 22 Seconds |