Best 2026 Smartwatches for companion app quality

#1 Garmin Forerunner 170
5.0

Garmin Connect remains free, easy to use, and effective for reviewing workouts and daily activity.

Pros: recovery insights, fitness tracking accuracy

Cons: ECG functionality, call handling

#2 Amazfit Active 3 Premium
4.7

The companion app is a strength, with reviewers praising detailed sleep views, useful presentation, easy setup, and self-explanatory screens.

Pros: pairing reliability, brightness

Cons: Wi-Fi connectivity, Bluetooth connectivity

#3 Amazfit Balance 3
4.1

The Zepp app offers detailed, useful health and training data and was often described as easy to use. Its crowded layout and rough edges still need polish as more readiness...

Pros: battery life, watch face quality

Cons: activity auto-detection, LTE connectivity

#4 Amazfit Cheetah 2 Pro
4.1

The companion app was useful and often clear for training data, nutrition, routes and analysis, but reviewers also described it as overwhelming or initially hard to learn.

Pros: calorie tracking usefulness, durability

Cons: ECG functionality, size options

#5 Amazfit Cheetah 2 Ultra
3.3

The companion app is mixed: credible and workable, but route creation and map downloads can feel hidden or clunky.

Pros: software smoothness, flashlight usefulness

Cons: sleep tracking accuracy, ECG functionality

#6 Garmin Forerunner 170 Music
3.3

Garmin Connect syncs quickly and works well for logging and data review, but its design can feel cluttered and overdue for a redesign.

Pros: music controls, pairing reliability

Cons: LTE connectivity, ECG functionality

#7 Amazfit T-Rex Ultra 2
3.1

Companion app quality was mixed, with decent connectivity but route editing, waypoint categories, and Zepp route creation needing polish.

Pros: display quality, brightness

Cons: onboard music storage, size options

#8 Polar Street X
2.3

The companion app was one of the clearest weak points, with reviewers calling it outdated and hard to scan for key data.

Pros: workout tracking variety, flashlight usefulness

Cons: blood oxygen tracking, ECG functionality

#9 Garmin Forerunner 70
2.0

Garmin Connect is powerful but can feel cluttered, with some settings difficult to locate. The watch itself is often easier to navigate than the mobile app.

Pros: step counting accuracy, app ecosystem

Cons: Bluetooth connectivity, pairing reliability