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The Garmin Forerunner 70 is a mid-range smartwatch aimed at runners and fitness enthusiasts, with a bright AMOLED display, built-in GPS and a lightweight design. It promises accurate workout tracking and useful everyday smart features at a lower price than the Forerunner 170. But how accurate is it? Is it comfortable enough to wear all day? And what’s the battery life like? Read our full smartwatch review for all the answers.
pros

cons

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?
- How long is the battery life?
- How secure is it?
- Is there anything else I should know?
- Should I buy it?
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| Battery life | |
|---|---|
| Smart notifications | |
| Comfort |
- Aug 2026First reviewed by Which?
- May 2026Released






