High-Grown English Breakfast Black Tea vs Assam Masala Spiced Chai

The same base leaf, before and after spice, milk and boiling.

High-Grown English Breakfast Black TeaAssam Masala Spiced Chai

Measured comparison of High-Grown English Breakfast Black Tea and Assam Masala Spiced Chai
	High-Grown English Breakfast Black Tea	Assam Masala Spiced Chai
Caffeine	50 mg	60 mg
Serving	8 oz cup (240ml)	8 oz (240ml) cup with milk
Strength (per 100 ml)	20.8 mg	25 mg
Acidity	Moderate	Moderate
Category	Black	Black
Origin	Assam (India), Ceylon (Sri Lanka) & Kenya	Assam, India
Best for	Teapot & mug	Cold brew
Water	98°C	100°C
With milk	Takes milk well	Made with milk
Tastes of	Malted Barley, Rich Oakwood, Dark Molasses	Green Cardamom Pod, Crushed Fresh Ginger, Cinnamon Bark

Which one, for what

Worked out from the two records above rather than asserted, so nothing here can contradict the table.

A hard morning startToo close to call
Both land at roughly the same dose — 50 mg against 60 mg.
Drinking it after sixHigh-Grown English Breakfast Black Tea
Lower caffeine wins here, and at a five-hour half-life the gap matters more than it looks.
A sensitive stomachToo close to call
High-Grown English Breakfast Black Tea is moderate acidity; Assam Masala Spiced Chai is moderate. Acidity is only part of why a drink provokes reflux, but it is the part you can choose.
Taking it with milkAssam Masala Spiced Chai
High-Grown English Breakfast Black Tea: takes milk well. Assam Masala Spiced Chai: made with milk.
Something to sit and pay attention toAssam Masala Spiced Chai
Assam Masala Spiced Chai scores higher on aroma, and much of the pleasure in these drinks is retronasal.
Making it without special equipmentToo close to call
High-Grown English Breakfast Black Tea wants teapot & mug; Assam Masala Spiced Chai wants cold brew.

sweetnessSpiced Chai noticeably higher

aciditymuch the same

bitternessBlack Tea noticeably higher

bodymuch the same

aromaSpiced Chai noticeably higher

Comparative editorial positions within this catalogue, calibrated so entries can be ranked against one another. Not laboratory measurements.