Compare two teas

Side by side across seven dimensions. There is no verdict and no winner — the purpose is to understand the difference, not to be told which to buy.

Goishicha

碁石茶

Dark tea and pu-erh

Shou pu-erh (ripe)

熟普洱

Dark tea and pu-erh

Why these two get confused

Both described as fermented tea and produced by entirely different mechanisms — lactic acid in one case, mixed microbial piling in the other.

Point by point

DimensionGoishichaShou pu-erh (ripe)
CategoryDark tea and pu-erh · not applicable · post-fermented (microbial wet piling)Dark tea and pu-erh · not applicable · post-fermented (microbial wet piling)
ProductionIn order: Steaming (Japanese fixation) → Wet piling (wo dui) → Compression → Sun-drying (shai qing). mature leaf and summer harvest.In order: Withering → Kill-green (fixation) → Rolling and shaping → Sun-drying (shai qing) → Wet piling (wo dui) → Compression.
OriginJapanChina
Flavourfruity and earthy. light and smooth in the mouth. Aroma: sour plum, hay, fermented grain. Moderate in character. Moderate in intensity.earthy, woody, sweet and chocolate. full bodied, smooth and rich in the mouth. Aroma: damp earth, forest floor, date, dark wood, cocoa. Moderate in character. Moderate in intensity.
BrewingBoiling and decoction: 0.5–1.5 g/100 ml at 95–100 °C, first steep 600s. Western brewing (teapot or mug): 1.5–2.5 g/100 ml at 95–100 °C, first steep 180s.Gongfu brewing (gaiwan): 5–8 g/100 ml at 98–100 °C, first steep 5s of 6 authored. Western brewing (teapot or mug): 1.5–2.5 g/100 ml at 98–100 °C, first steep 240s. Gongfu brewing (Yixing pot): 5–7 g/100 ml at 98–100 °C, first steep 10s of 6 authored.
Cultural contextNot recorded for this tea.Used in Chinese tea house culture.
Who may prefer itSomeone who wants presence without being dominated and is willing to drink something several times before it makes sense. It rewards attention to leaf weight and timing.Someone who wants presence without being dominated and wants to enjoy it on the first cup. It tolerates an imprecise brew.

Nothing above is a recommendation. The last row describes the drinker each tea suits, using each tea’s own authored fields and the same sentence structure for both, so neither can be framed as the safe choice.

Brew Goishicha · Brew Shou pu-erh (ripe)