Tequila and mezcal are both protected Mexican agave spirits, but the useful difference is not “clear versus smoky”. I would start with the label: it tells you the protected category, the agave rules and — for mezcal — the production category and agave species. Cancún is a good place to compare them, provided the comparison is about flavour and production rather than shots and hangovers.

Tequila uses one agave variety within a protected territory

Mexico's tequila standard, NOM-006-SCFI-2012, requires Agave tequilana Weber blue variety grown within the protected denomination-of-origin territory. Tequila is not simply “any blue-agave spirit made in Jalisco”; production and origin have to meet the protected standard.

Jalisco is the centre of the category, but the denomination also covers authorised areas outside Jalisco. I would avoid reducing a protected origin to one town or one manufacturing method.

“100% agave” and “Tequila” are two legal categories

The tequila NOM distinguishes 100% agave, where the fermentable sugars come from the blue agave, from the category labelled simply Tequila, where other permitted sugars can contribute up to 49% of the total reducing sugars. That is the accurate reason to read the front and back labels.

I would choose 100% agave when I want the clearest expression of agave, but I would not repeat the myth that non-100% tequila automatically causes a worse hangover. Alcohol dose, pace, hydration, food, sleep and the individual drinker matter far more than a marketing shortcut.

Mezcal is always 100% agave under its standard

NOM-070-SCFI-2016 defines mezcal as a Mexican distilled spirit made from 100% maguey/agave harvested in the protected denomination territory. The label must state the agave species or traditional name used and the state where the mezcal was produced.

That makes the label genuinely useful: two bottles can be mezcal while using different agaves, regions and production methods.

Not every mezcal is cooked in an earthen pit

This is the biggest correction I would make to the usual tourist explanation. The official standard has three production categories: Mezcal, Mezcal Artesanal and Mezcal Ancestral. The broad Mezcal category can use pit, masonry or autoclave cooking; Artesanal restricts the equipment more; Ancestral requires pit cooking and the most traditional listed equipment.

Some mezcals are intensely smoky and some are not. Smoke is a production/flavour characteristic, not the legal definition of mezcal.

Read category and class separately

For mezcal, “Artesanal” or “Ancestral” describes production category, while classes such as Joven/Blanco, Reposado or Añejo describe what happens after distillation. Tequila also uses ageing classes including Blanco/Plata, Joven/Oro, Reposado, Añejo and Extra Añejo under its standard.

I would not assume older is better. Barrel ageing can add vanilla, spice and wood while covering some fresh agave character; a well-made blanco or joven can be the more interesting comparison.

How I would taste a small flight

Start with small pours and water. Smell first, then sip slowly. Compare one tequila blanco 100% agave with one mezcal joven whose label names the agave and production state. If you add a reposado or añejo, use it as an ageing comparison rather than a “premium” ladder.

Salt, lime or orange can be enjoyable, but they are optional accompaniments, not a test of authenticity. If I want to understand the spirit, I taste it before adding anything.

Ask useful questions at the bar

  • Is the tequila labelled 100% agave?
  • Which tequila class is it: blanco, reposado, añejo or another?
  • For mezcal, which agave species is on the label?
  • Which state produced it?
  • Does the label say Mezcal, Artesanal or Ancestral?
  • Can I order a small neat pour rather than a shot?

A bartender does not need a romantic story about a hidden village. The bottle should carry the regulated information.

Buying a bottle in Cancún

I buy sealed, correctly labelled bottles from established retailers rather than anonymous refills or unlabelled containers. Check alcohol percentage, denomination wording, producer/bottler details and lot information. For mezcal, the label should also identify agave and state of production under the NOM.

If you are flying, check your airline, security and destination-country alcohol allowance before buying more than you can legally carry.

Pace matters more than proving you can drink it neat

These are spirits, often around normal full-strength spirit alcohol levels or higher. A tasting flight can add up quickly. I keep the pours small, eat, drink water and stop the comparison when my palate stops learning anything. No category, agave or ageing statement makes alcohol low-risk.

My quick decision rule

  • Want classic tequila clarity? Start with a 100% agave blanco.
  • Want to explore agave and process? Choose a mezcal whose label names the agave, state and category.
  • Want oak influence? Add one reposado or añejo to compare.
  • Want the best experience? Order fewer, smaller pours and ask better questions.

My verdict

I would stop asking “which one is smoother?” and start asking what the label says and what I can taste. Tequila and mezcal are broad, regulated traditions; Cancún's best role is giving you a comfortable place to compare them without pretending every mezcal must be smoky or every tequila should be slammed with salt and lime.

Cheers, Carpe Diem & sip the label before you swallow the legend! 🍻⏳🥃
TATS Man
The agave-label nerd who orders the small pour