Best 2024 Smartwatches for activity auto-detection

#1 Apple Watch Ultra 2
4.5

Activity auto-detection worked well in the evidence, with brisk walks automatically logged into the user’s activity rings.

Pros: app ecosystem, smartwatch features

Cons: cross-platform compatibility, blood oxygen tracking

#2 Xiaomi Redmi Watch 5 Lite
4.5

Activity auto-detection received positive evidence from one review that said it made automatic activity tracking easier.

Pros: cross-platform compatibility, pairing reliability

Cons: third-party app support, contactless payments

#3 Samsung Galaxy Watch Ultra (2024)
4.4

Reviewers generally praised automatic workout detection, saying it started or paused workouts reliably and often worked without asking for confirmation.

Pros: build quality, software smoothness

Cons: stress tracking, blood oxygen tracking

#4 Ticwatch Atlas
4.4

Auto-detection is generally praised for quickly recognizing walks or exertion, with only minor limits around passive workout context.

Pros: touchscreen responsiveness, software smoothness

Cons: ECG functionality, LTE connectivity

#5 Samsung Galaxy Watch FE
4.3

Activity auto-detection was consistently praised for quickly recognizing or picking up casual exercise and walks.

Pros: materials quality, workout tracking variety

Cons: size options, cross-platform compatibility

#6 Google Pixel Watch 3
4.2

Auto-detection was usually praised for catching walks and workouts quickly, but at least one reviewer said it failed to detect sessions reliably or took too long.

Pros: outdoor visibility, pairing reliability

Cons: calorie tracking usefulness, materials quality

#7 Garmin Lily 2
4.1

Walk detection is praised as reliable in several reviews, though automatic Move IQ entries are considered thin on detail.

Pros: pairing reliability, wellness insights

Cons: ECG functionality, body temperature tracking

#8 Samsung Galaxy Watch 7
4.0

Auto-detection is useful but inconsistent: several reviewers praised quick walk or run recognition, while others saw missed gym-machine workouts or fragmented auto-recorded activities.

Pros: display quality, durability

Cons: cross-platform compatibility, antioxidant index

#9 Fitbit Ace LTE
4.0

The watch appears to reward normal movement automatically during daily play, though the evidence is limited to one reviewer’s description of points being earned while active.

Pros: operating system experience, watch face quality

Cons: app ecosystem, third-party app support

#10 Xiaomi Redmi Watch 5
3.9

Auto-detection is useful but basic: one reviewer saw workout prompts work well, while another liked the feature but wanted more control.

Pros: step counting accuracy, display quality

Cons: voice assistant quality, contactless payments

#11 Xiaomi Redmi 5 Active
3.5

Activity auto-detection was described as standard rather than exceptional.

Pros: wellness insights, Bluetooth connectivity

Cons: contactless payments, third-party app support

#12 OnePlus Watch 2R
3.3

Automatic workout behavior was mixed: one reviewer found auto-detection slow, while another praised quick auto-pause during workouts.

Pros: software smoothness, charging speed

Cons: ECG functionality, safety features

#13 CMF Watch Pro 2
2.6

Activity auto-detection was highly inconsistent, ranging from reliable walk recognition to delayed prompts, zeroed starts, false cycling alerts, or missed detection.

Pros: pairing reliability, materials quality

Cons: data privacy, health tracking accuracy

#14 Garmin Fenix 8
2.5

The only opinionated auto-detection evidence was negative: Move IQ-style automatic tracking was described as convenient but not accurate enough to rely on.

Pros: workout tracking variety, onboard music storage

Cons: LTE connectivity, value for money

#15 Ticwatch Pro 5 Enduro
2.2

Auto-detection was criticized for misclassifying unusual activity and desk-time behavior, making it useful only with caution.

Pros: menu navigation, battery life

Cons: ECG functionality, voice assistant quality

#16 Xiaomi Watch 2
2.0

Activity auto-detection was criticized as trigger-happy and inconsistent about stopping activities.

Pros: charging speed, Bluetooth connectivity

Cons: ECG functionality, recovery insights

#17 Amazfit T-Rex 3
1.5

Auto-detection was criticized as unreliable, with one reviewer disabling it after false activity recordings.

Pros: resume later function, brightness

Cons: safety features, activity auto-detection