Best Suunto Smart Watch for sleep tracking accuracy

sleep tracking accuracy Decision Dashboard

Best for sleep tracking accuracy

Suunto Vertical

3.9 feature score

Highest scored product for this feature based on supporting review evidence.

Safest pick

Suunto Vertical 2

3.7 feature score

Balances feature score, supporting reviews, and overall product strength.

Most evidence

Suunto Race 2

7 supporting reviews

Has the broadest review evidence for this feature.

Best overall product

Suunto Run

3.9 overall score

Strongest overall product among items with scored evidence for this feature.

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#1 Suunto Vertical
3.9
4 reviews

Sleep tracking drew mixed evidence: some reviewers found it surprisingly accurate, while others questioned awake-time or motion-based accuracy.

Pros: battery life, durability

Cons: resume later function, ECG functionality

#2 Suunto Vertical 2
3.7
5 reviews

Sleep tracking drew mixed feedback: several reviewers found it accurate or improved, but others noted hit-or-miss results, missed wake periods, or quirks.

Pros: operating system experience, materials quality

Cons: contactless payments, onboard music storage

#3 Suunto Race 2
3.6
7 reviews

Sleep tracking drew split feedback, with some reviewers praising sleep timing or nap detection while others reported missed awakenings, hit-or-miss nights, or overly ambitious deep-sleep estimates.

Pros: operating system experience, brightness

Cons: safety features, health tracking accuracy

#4 Suunto Run
3.5
5 reviews

Sleep tracking split reviewers: some found timing or wake detection accurate, while others reported errors, weak sleep scoring, or less impressive sleep analysis.

Pros: comfort, value for money

Cons: contactless payments, Wi-Fi connectivity

#5 Suunto 9 Peak Pro
2.5
4 reviews

Sleep tracking drew mixed reactions: one reviewer found sleep and wake timing mostly good, but several others reported missed wakeups, false sleep starts, or weaker performance than alternatives.

Pros: step counting accuracy, durability

Cons: voice assistant quality, contactless payments

#6 Suunto Race S
2.1
3 reviews

Sleep tracking drew mostly negative or cautious evidence, with reviewers reporting underreported sleep, inaccurate stages, or a lack of confidence in the data.

Pros: workout tracking variety, value for money

Cons: blood oxygen tracking, contactless payments