Best 2024 Activity & Fitness Trackers for Bluetooth reliability

#1 Renpho LYNX Smart Ring
4.9

Bluetooth reliability was strong where tested, with reviewers reporting quick loading, zero glitches, and no connectivity issues.

Pros: activity reminders, charging speed

Cons: swimming tracking, workout mode variety

#2 Xiaomi Smart Band 9
4.7

Bluetooth reliability had limited positive evidence, with one review noting quick pairing and effortless sync through Bluetooth.

Pros: subscription value, cadence tracking

Cons: fit, GPS accuracy

#3 Xiaomi Smart Band 9 Active
4.6

Bluetooth reliability was strong in testing, with reviewers describing the connection as great or faultless.

Pros: alarm function, data syncing reliability

Cons: connected GPS reliability, GPS accuracy

#4 Xiaomi Smart Band 9 Pro
4.5

Bluetooth reliability received one positive evaluation, with the reviewer expecting a strong and consistent phone connection.

Pros: workout mode variety, durability

Cons: activity reminders, calorie tracking usefulness

#5 RingConn Gen 2
4.2

Bluetooth reliability was supported by one setup review where the ring quickly found the phone once Bluetooth was enabled.

Pros: subscription value, weight

Cons: Strava compatibility, third-party app compatibility

#6 Oura Ring 4
3.5

Bluetooth reliability was mostly good but not flawless, with one reviewer reporting occasional disconnects.

Pros: GPS accuracy, swimming tracking

Cons: alarm function, calorie tracking usefulness

#7 Amazfit Helio Ring
2.9

Bluetooth reliability was mixed: one reviewer praised reliable connection, but others reported disconnections or poor phone-to-ring connectivity.

Pros: distance tracking accuracy, pairing reliability

Cons: automatic workout detection, activity reminders