Zelpio
Portable Espresso Makers
Portable Espresso Travel Coffee Heating Chamber

Outin Nano

A compact portable espresso maker with an integrated heating chamber that warms cold water before brewing. Accepts six to eight grams of ground coffee and produces 20 to 25 millilitres of espresso per shot.

Outin Nano portable espresso maker on concrete surface with cup and accessories

Brand: Outin

Price / positioning: Upper mid-range

Best for: Travellers willing to accept variable espresso quality, Users who prefer darker roast coffee, Those seeking novelty in portable brewing

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Key Strengths

  • Integrated heating eliminates need for separate kettle
  • Compact and portable form factor
  • Automatic brew cycle once heated
  • Acceptable espresso possible with darker roasts

Consider Before Buying

  • Water temperature appears to max out around 90 degrees Celsius, causing under-extraction
  • Paint finish is not durable and rubs off easily
  • Battery drains faster than it charges when plugged in
  • Small dose size limits shot volume
  • Inconsistent extraction across multiple brews
  • Preheating not practical in real-world travel

Related articles

Articles Mentioning This Product

Outin Nano portable espresso maker on concrete surface with cup and accessories

Coffee Gear

Outin Nano Portable Espresso Maker Review: Travel Coffee That Falls Short of Promise

The Outin Nano promises all-in-one espresso brewing with built-in heating, but temperature control issues and inconsistent extraction undermine its appeal as a travel companion.

6/10/2026