Best 2023 Smartwatches for health tracking accuracy

#1 Garmin Venu 3
5.0

Review evidence supports strong overall health tracking, with one reviewer calling the health tracking precise and comprehensive.

Pros: health tracking accuracy, software smoothness

Cons: LTE connectivity, mapping and navigation

#2 Withings ScanWatch Nova
4.5

Health tracking accuracy was one of the most praised areas, with reviewers describing accurate sensors, useful health data, and results comparable to other devices.

Pros: battery life, heart rate accuracy

Cons: third-party app support, GPS accuracy

#3 Garmin Forerunner 965
4.5

Health tracking was praised for the breadth and quality of Garmin’s metrics, especially for active users.

Pros: water resistance, workout tracking variety

Cons: LTE connectivity, ECG functionality

#4 Garmin vivomove Trend
4.5

Reviewers who addressed broad health tracking were positive overall, describing everyday health tracking as better than its workout flaws and one reviewer comparing it favorably with Apple and Samsung watches.

Pros: activity auto-detection, build quality

Cons: blood oxygen tracking, Bluetooth connectivity

#5 Garmin Approach S70
4.5

Review evidence supports Garmin-level sensor confidence overall, with health tracking described as accurate for a high-end Garmin watch.

Pros: recovery insights, GPS accuracy

Cons: software smoothness, fitness tracking accuracy

#6 Samsung Galaxy Watch 6
4.3

Health tracking accuracy was generally useful for body composition and overall health insights, but reviewers also noted awkward measurements and technology limits.

Pros: voice assistant quality, music controls

Cons: blood oxygen tracking, cross-platform compatibility

#7 Withings ScanWatch Light
4.2

Health tracking is considered capable for basic use and near-perfect for the intended minimalist health-tracker audience.

Pros: comfort, build quality

Cons: call handling, contactless payments

#8 Garmin Vivoactive 5
4.0

Health tracking accuracy was generally positive, with reviewers describing the health sensors and continuous monitoring as accurate or strong.

Pros: fitness tracking accuracy, wellness insights

Cons: software smoothness, ECG functionality

#9 Casio G-Shock GBD-H2000
4.0

Health metrics were treated as directionally useful, with trends matching reviewer expectations even when the watch was not positioned as a deep health device.

Pros: brightness, charging convenience

Cons: ECG functionality, stress tracking

#10 Suunto Vertical
4.0

Everyday heart-rate tracking was described as close enough for general health use, separate from weaker sports HR results.

Pros: battery life, durability

Cons: resume later function, ECG functionality

#11 Amazfit Bip 5
3.8

Health tracking accuracy is broadly serviceable rather than premium, with reviewers calling it surprising or good while cautioning it is not 100 percent accurate.

Pros: comfort, touchscreen responsiveness

Cons: calorie tracking usefulness, onboard music storage

#12 TicWatch Pro 5
3.7

General health tracking drew split feedback: several reviewers found it comparable or accurate, while others called the native health experience basic or mediocre.

Pros: contactless payments, battery life

Cons: voice assistant quality, LTE connectivity

#13 Garmin Forerunner 265
3.7

Reviewers found the health metrics strong when heart-rate readings worked, but tattooed skin could undermine the whole health-tracking stack.

Pros: step counting accuracy, third-party app support

Cons: ECG functionality, LTE connectivity

#14 Withings ScanWatch 2
3.5

Overall health tracking was considered broad and useful, but confidence dropped when reviewers saw sleep errors, missing data, or weaker analysis than rivals.

Pros: Bluetooth connectivity, pairing reliability

Cons: third-party app support, contactless payments

#15 Xiaomi Redmi Watch 4
3.5

Health tracking accuracy is split: some reviewers found it only useful as a rough guide, while others considered the sensors good enough as a reference.

Pros: battery life, software smoothness

Cons: contactless payments, recovery insights

#16 Amazfit GTR Mini
3.5

Reviewers split on health accuracy: one called readings ballpark, while others found health monitoring mostly on par or fairly accurate after calibration.

Pros: pairing reliability, workout tracking variety

Cons: contactless payments, onboard music storage

#17 Garmin Epix Pro (Gen 2)
3.3

Reviewers split on health tracking accuracy: one found the data broadly good, while another questioned the collection methods and wearable-derived metrics.

Pros: GPS accuracy, charging speed

Cons: ECG functionality, voice assistant quality

#18 Casio G-Shock DW-H5600
3.2

Health tracking is useful but inconsistent: one reviewer found it solid, while others saw inflated values or only broad health guidance.

Pros: durability, outdoor visibility

Cons: app ecosystem, third-party app support

#19 Garmin fēnix 7X Pro
3.0

Health tracking accuracy was mixed: one reviewer found Garmin health metrics consistent, while another worried reduced sensor sensitivity hurt daily accuracy.

Pros: GPS accuracy, app ecosystem

Cons: ECG functionality, calorie tracking usefulness

#20 Xiaomi Watch 2 Pro
2.8

Reviewers split on health tracking: core features were praised by some, while body composition and broader health estimates were often described as rough or inconsistent.

Pros: pairing reliability, outdoor visibility

Cons: ECG functionality, running power support