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.

Tie Guan Yin

鐵觀音

Oolong

Chen Xiang Tie Guan Yin

陳香鐵觀音

Oolong

TeaHQ has written about this pair

Most oolong is made to be drunk within a year. A minority is made to be kept for decades, and the two are not the same tea at different ages.

Intended life
Tie Guan Yin: Months. The floral aroma is the product and it fades.Chen Xiang Tie Guan Yin: Decades, with periodic re-roasting to drive off absorbed moisture.
Oxidation and roast
Tie Guan Yin: Minimal, to keep the aroma at maximum.Chen Xiang Tie Guan Yin: Higher oxidation and heavy charcoal, which is what makes keeping it viable.
What happens over time
Tie Guan Yin: It fades. There is nothing to develop into.Chen Xiang Tie Guan Yin: Floral notes vanish and dried fruit, herbs and a thick sweetness replace them.
Is ageing passive
Tie Guan Yin: Not applicable — this tea is not aged.Chen Xiang Tie Guan Yin: No. Neglected storage produces sourness; the re-roasting is maintenance, not optional.
Storage
Tie Guan Yin: Sealed, cold, and drunk soon.Chen Xiang Tie Guan Yin: Sealed and dry, opened every few years for a light re-firing.

In summary: A light oolong left in a cupboard for five years is not an aged oolong, it is a stale one. Ageing requires the right processing at the start and active maintenance after.

Point by point

DimensionTie Guan YinChen Xiang Tie Guan Yin
CategoryOolong · lightly oxidisedOolong · partially oxidised · post-fermented (natural ageing)
ProductionIn order: Withering → Bruising (shaking) → Kill-green (fixation) → Rolling and shaping → Drying. bud and three plus and spring harvest.In order: Withering → Bruising (shaking) → Oxidation → Kill-green (fixation) → Cloth-ball rolling → Drying → Charcoal roasting → Ageing and storage → Re-firing. heavy roast and spring harvest.
OriginChina — AnxiChina — Anxi
Flavourfloral, creamy and sweet. silky, smooth and medium in the mouth. Aroma: lilac, orchid, butter, fresh cream. Layered in character. Moderate in intensity.sweet, woody and fruity. full bodied, rich, smooth and complex in the mouth. Aroma: dried longan, medicinal herbs, warm wood, prune. Layered in character. Moderate in intensity.
BrewingGongfu brewing (gaiwan): 5–7 g/100 ml at 90–95 °C, first steep 20s of 7 authored. Western brewing (teapot or mug): 1–1.5 g/100 ml at 90–95 °C, first steep 180s. Cold brew tea: 1–2 g/100 ml at 4–10 °C, first steep 21600s. Flash-chilled iced tea: 2–3 g/100 ml at 90–95 °C, first steep 90s.Gongfu brewing (gaiwan): 5–7 g/100 ml at 90–95 °C, first steep 25s of 6 authored. Western brewing (teapot or mug): 1.5–2.5 g/100 ml at 90–95 °C, first steep 180s of 2 authored.
Cultural contextUsed in Chinese tea house culture and Taiwanese bubble tea culture. Two quite different teas share the name. Jade or qing xiang style is light, green and floral; traditional nong xiang style is more oxidised and charcoal-roasted, giving a darker, nuttier, much less floral cup. Neither is incorrect, but a buyer expecting one will not enjoy the other.Not recorded for this tea.
Who may prefer itSomeone who wants presence without being dominated and wants to enjoy it on the first cup. It tolerates an imprecise brew.Someone 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.

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 Tie Guan Yin · Brew Chen Xiang Tie Guan Yin