Best 2023 Smartwatches for sleep tracking accuracy

#1 Garmin Venu 3
4.4

Sleep tracking is broadly praised for detailed sleep reports, nap detection, and useful coaching, though a few reviewers noted stage-estimation limits or occasional false sleep detection.

Pros: health tracking accuracy, software smoothness

Cons: LTE connectivity, mapping and navigation

#2 Amazfit GTR Mini
4.2

Sleep tracking drew mostly positive evidence, including detailed and accurate impressions, though one reviewer said the watch sometimes missed wakefulness.

Pros: pairing reliability, workout tracking variety

Cons: contactless payments, onboard music storage

#3 Amazfit Bip 5
4.1

Sleep tracking is one of the stronger health areas, with several reviews finding useful or even impressive wake-time and cycle tracking despite occasional setup/reset issues.

Pros: comfort, touchscreen responsiveness

Cons: calorie tracking usefulness, onboard music storage

#4 Garmin Approach S70
4.0

Sleep tracking is generally treated as interesting or strong, though one reviewer questioned how beneficial its daily sleep-quality warnings are.

Pros: recovery insights, GPS accuracy

Cons: software smoothness, fitness tracking accuracy

#5 Garmin fēnix 7X Pro
4.0

Sleep tracking accuracy was mixed, with praise for sleep-time accuracy and usefulness but one report of false nap detection.

Pros: GPS accuracy, app ecosystem

Cons: ECG functionality, calorie tracking usefulness

#6 Garmin Forerunner 265
3.9

Sleep tracking drew mixed-to-positive feedback: several reviewers liked the sleep summaries, while one found sleep stages and scores inconsistent across Garmin watches.

Pros: step counting accuracy, third-party app support

Cons: ECG functionality, LTE connectivity

#7 Casio G-Shock DW-H5600
3.9

Sleep tracking is generally acceptable and sometimes close to trusted trackers, though reviewers also found it inconsistent or confusing.

Pros: durability, outdoor visibility

Cons: app ecosystem, third-party app support

#8 Suunto Vertical
3.9

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

#9 Garmin vivomove Trend
3.8

Sleep tracking received generally favorable comments for sleep and wake times or overall sleep time, but reviewers also flagged stage accuracy, occasional overcounting, and comparison discrepancies.

Pros: activity auto-detection, build quality

Cons: blood oxygen tracking, Bluetooth connectivity

#10 Garmin Epix Pro (Gen 2)
3.8

Sleep tracking accuracy is mixed: several reviewers trusted it more than before, while others saw overestimation or imperfect long-term capture.

Pros: GPS accuracy, charging speed

Cons: ECG functionality, voice assistant quality

#11 Casio G-Shock GBD-H2000
3.8

Sleep tracking received strong praise from reviewers who could wear the watch overnight, but one reviewer could not get sleep data because fit and comfort interfered.

Pros: brightness, charging convenience

Cons: ECG functionality, stress tracking

#12 Xiaomi Watch 2 Pro
3.7

Sleep tracking usually delivered useful basic or detailed sleep data, but reviewers noted comfort issues, limited depth, app bugs, or imperfect accuracy.

Pros: pairing reliability, outdoor visibility

Cons: ECG functionality, running power support

#13 Xiaomi Redmi Watch 4
3.6

Sleep tracking is one of the better health areas for duration and wake times, though some reviewers still flagged false sleep detection or unreliable heart-rate-related sleep data.

Pros: battery life, software smoothness

Cons: contactless payments, recovery insights

#14 Garmin Forerunner 965
3.6

Sleep tracking was mixed: several reviewers found it excellent or improved, while others criticized sleep phases or felt results were off.

Pros: water resistance, workout tracking variety

Cons: LTE connectivity, ECG functionality

#15 Samsung Galaxy Watch 6
3.5

Sleep tracking accuracy was mixed: some reviewers saw strong alignment and useful sleep scores, while others reported stage errors, overcounting, or poor snoring tracking.

Pros: voice assistant quality, music controls

Cons: blood oxygen tracking, cross-platform compatibility

#16 Withings ScanWatch Light
3.5

Sleep tracking is useful but not best-in-class: reviewers found data good or similar on many nights, while Oura comparisons exposed accuracy gaps.

Pros: comfort, build quality

Cons: call handling, contactless payments

#17 Garmin Vivoactive 5
3.4

Sleep tracking was highly mixed: some reviewers found sleep and nap tracking accurate, while others reported stage or duration problems.

Pros: fitness tracking accuracy, wellness insights

Cons: software smoothness, ECG functionality

#18 Withings ScanWatch 2
3.1

Sleep tracking was mixed: some reviewers found it comparable or strong, while others reported missed sleep, overestimation, or poor stage interpretation.

Pros: Bluetooth connectivity, pairing reliability

Cons: third-party app support, contactless payments

#19 Withings ScanWatch Nova
3.1

Sleep tracking accuracy was mixed, with one review finding it pretty accurate and others doubting accuracy or reporting missed sleep periods.

Pros: battery life, heart rate accuracy

Cons: third-party app support, GPS accuracy

#20 TicWatch Pro 5
2.9

Sleep tracking was one of the weaker areas: a few reviewers liked the presentation, but many found sleep stages, duration, or scores less trustworthy.

Pros: contactless payments, battery life

Cons: voice assistant quality, LTE connectivity