Best 2024 Activity & Fitness Trackers for calorie tracking usefulness

#1 Xiaomi Smart Band 9
3.5

Calorie tracking evidence was split, with one reviewer calling calorie estimates unreliable and another saying calories burned matched well during testing.

Pros: subscription value, cadence tracking

Cons: fit, GPS accuracy

#2 Amazfit Helio Ring
3.0

Calorie tracking drew qualified feedback, with one reviewer seeing higher calorie burn than Apple Watch and another finding passive calorie estimates modest unless workouts were recorded.

Pros: distance tracking accuracy, pairing reliability

Cons: automatic workout detection, activity reminders

#3 Renpho LYNX Smart Ring
2.8

Calorie estimates were treated as rough guidance at best, with reviewers noting mismatches against other devices and at least one run estimate that seemed low.

Pros: activity reminders, charging speed

Cons: swimming tracking, workout mode variety

#4 RingConn Gen 2
2.5

Calorie tracking was considered only approximate, with one reviewer saying calorie burn can struggle without stronger workout tracking.

Pros: subscription value, weight

Cons: Strava compatibility, third-party app compatibility

#5 Xiaomi Smart Band 9 Pro
2.3

Calorie estimates were one of the weaker metrics, with multiple reviewers saying they ran low or were only rough daily guidance.

Pros: workout mode variety, durability

Cons: activity reminders, calorie tracking usefulness

#6 Xiaomi Smart Band 9 Active
2.3

Calorie tracking was not trusted by two reviewers, who called the estimates surprisingly low or dubious.

Pros: alarm function, data syncing reliability

Cons: connected GPS reliability, GPS accuracy

#7 Samsung Galaxy Ring
2.1

Calorie tracking was criticized when limited workout detection caused calorie burn and daily activity totals to be understated or off.

Pros: weight, charging convenience

Cons: sleep apnea monitoring, calorie tracking usefulness

#8 Oura Ring 4
2.0

Calorie tracking drew criticism in workout comparisons, with one reviewer saying Oura substantially undercounted calories versus Apple Watch.

Pros: GPS accuracy, swimming tracking

Cons: alarm function, calorie tracking usefulness