# item.guide
Side-by-Side Comparison Coffee Roasts & Botanical Teas

Matcha (Ceremonial Grade Green Tea) vs. Oolong Tea (Tie Guan Yin Semi-Oxidized)

Comparing 2 standards across 11 specifications. 11 key differences identified.

Comparing:
Matcha (Ceremonial Grade Green Tea)
Oolong Tea (Tie Guan Yin Semi-Oxidized)

Ceremonial matcha is stone-ground powdered shade-grown green tea leaves (Camellia sinensis). Per 100g powder, it provides roughly 300 kcal, 30.6g protein, 3,200mg caffeine, 5,000–6,500mg epigallocatechin gallate (EGCG), and 2,000mg L-theanine, whisked into 70–80°C water.

View full Matcha (Ceremonial Grade Green Tea) spec sheet →

Tie Guan Yin is a prized semi-oxidized oolong tea (30–40% oxidation) from Anxi, China. Steeping 5g in 150ml water at 88–92°C in a Gaiwan for 45 seconds produces an orchid floral fragrance, rich theasinensins, and ~25mg caffeine per 100ml over 6+ infusions.

View full Oolong Tea (Tie Guan Yin Semi-Oxidized) spec sheet →

Specification Comparison Table

11 Parameters
Parameter / Spec
Product Class
Whole Leaf Suspension (Shade-grown Tencha) Semi-Oxidized Rolled Oolong Tea (30–40% Oxidation)
Brewing Water Temperature
70 – 80°C (158 – 176°F) (Prevents catechin bitterness) 88 – 92°C (190 – 198°F)
Steeping Duration
0 min (Whisked mechanical suspension with bamboo chasen) 45s (1st), +15s per subsequent infusion (6–8 steepings)
Caffeine Content (per 100ml)
~90 – 100 mg (2g bowl = ~64–70mg caffeine) mg ~25 – 35 mg mg
Standard Brew Ratio (Powder : Water)
2.0g powder in 70ml water (Usucha standard)
Grind Size Range
5 – 10 µm (Granite stone-ground micro-powder)
EGCG Catechin Concentration
~100 – 130 mg per 2g serving (Among the most concentrated dietary sources of EGCG) mg
L-Theanine Amino Acid
~40 – 50 mg per 2g serving (Induces alpha brainwaves) mg
Standard Brew Ratio (Leaf : Water)
5.0g in 150ml (Gongfu style 1 : 30)
Oxidation Level
30 – 40% (Partial enzymatic bruising and pan firing)
Bioactive Polyphenols
Theasinensins (unique oolong dimers), EGCG, L-Theanine