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The Amazfit T-Rex Ultra 2 is a rugged flagship smartwatch with tough sapphire crystal glass to protect the display. It’s claimed to offer comprehensive health and fitness tracking and a durable design built for everything from hiking to water sports. But how reliable are its tracking features? Is it comfortable enough to wear every day? And does it justify its premium price? We sent this smartwatch to our lab for testing – read our full review to see how it scored.

pros

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cons

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What's included?

  • What is it?
  • What can it do?
  • What’s the setup like?
  • What’s it like to wear and use?
  • How accurate is it?
  • What’s the battery life?
  • How secure is it?
  • Is there anything else I should know?
  • Should I buy it?
KEY TEST RESULTS
Battery life
Smart notifications
Comfort
  • Jul 2026First reviewed by Which?
  • Feb 2026Released

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