Best Smartwatches for third-party app support

third-party app support Decision Dashboard

Best for third-party app support

Samsung Galaxy Watch Ultra 2

5.0 attribute score

Highest scored product for this attribute based on supporting review evidence.

Safest pick

Garmin Forerunner 70

5.0 attribute score

Balances the attribute score, supporting reviews, and overall product strength.

Most evidence

Amazfit Balance 2

8 supporting reviews

Has the broadest review evidence for this attribute.

Best overall product

Coros Nomad

4.4 overall score

Strongest overall product among items with scored evidence for this attribute.

#1 Samsung Galaxy Watch 9
5.0

Third-party app support is excellent, with popular fitness, audio, navigation, and productivity apps available through Wear OS. That breadth is a major advantage over simpler fitness-first wearables.

Pros: software smoothness, wellness insights

Cons: battery life, charging speed

#2 Samsung Galaxy Watch Ultra 2
5.0

Third-party app support is excellent for a smartwatch, with useful Wear OS options such as Spotify, Strava and WhatsApp working directly on the watch. This breadth is a major advantage...

Pros: battery life, comfort

Cons: value for money, charging speed

#3 Garmin Forerunner 170
5.0

Connect IQ supports major services such as Spotify and YouTube Music plus a wide range of community apps and widgets.

Pros: value for money, battery life

Cons: mapping and navigation, materials quality

#4 Garmin Forerunner 265
5.0

Third-party workout syncing was praised as very easy, especially for sending activities to external services.

Pros: battery life, value for money

Cons: mapping and navigation, smartwatch features

#5 Garmin Forerunner 70
5.0

Completed workouts sync easily to services such as Strava and Apple Health. The broad integration makes Garmin data easy to use across a larger fitness setup.

Pros: battery life, value for money

Cons: mapping and navigation, smartwatch features

#6 Apple Watch SE 3
4.8

Third-party app support was praised for extending the native experience, with reviewers highlighting Apple’s App Store depth and useful fitness apps.

Pros: display quality, value for money

Cons: ECG functionality, battery life

#7 Apple Watch Series 11
4.8

Third-party app support is a clear strength, especially for sports and customization apps such as WorkOutDoors.

Pros: battery life, value for money

Cons: coaching features, recovery insights

#8 Samsung Galaxy Watch 8
4.8

Third-party app support was praised strongly, with one reviewer saying the watch supports every major smartwatch app they wanted.

Pros: comfort, voice assistant quality

Cons: battery life, antioxidant index

#9 Apple Watch Ultra 2
4.8

Third-party app support was a standout, with reviewers praising the selection and the ability to fill mapping or sports gaps with apps.

Pros: battery life, voice assistant quality

Cons: value for money, mapping and navigation

#10 Garmin Tactix 8
4.8

Third-party app support was positively noted for easy route loading and AllTrails-connected navigation support.

Pros: battery life, durability

Cons: value for money, band quality

#11 Apple Watch Ultra 3
4.7

Third-party app support was a major advantage, especially for runners using apps such as WorkOutDoors, Strava, and other services.

Pros: battery life, heart rate accuracy

Cons: comfort, value for money

#12 Samsung Galaxy Watch 6
4.6

Third-party app support was strong in the scored reviews, especially through Google Play and well-integrated Wear OS apps.

Pros: software smoothness, comfort

Cons: battery life, GPS accuracy

#13 Polar Pacer
4.6

Third-party app support has limited but strong evidence, with one reviewer praising Strava, Adidas Running, Nike Run Club, and Strava Live Segments support.

Pros: value for money, workout tracking variety

Cons: GPS accuracy, mapping and navigation

#14 TicWatch Pro 5
4.6

Third-party app support was consistently strong thanks to Play Store availability and broad watch-face or fitness-app options.

Pros: battery life, display quality

Cons: voice assistant quality, sleep tracking accuracy

#15 Xiaomi Watch 2 Pro
4.6

Third-party app support was strongly positive, with reviewers highlighting access to apps such as Google Maps, Spotify, WhatsApp, YouTube Music, and the Play Store.

Pros: app ecosystem, battery life

Cons: size options, comfort

#16 Xiaomi Watch 2
4.6

Third-party app support was a major advantage, with multiple reviewers praising access to Google Play apps and big-name services.

Pros: value for money, smartphone notifications

Cons: battery life, operating system experience

#17 Garmin Lily 2 Active
4.5

Third-party app support is positive, especially syncing workout data outward and broadcasting heart rate to other devices.

Pros: battery life, GPS accuracy

Cons: onboard music storage, mapping and navigation

#18 Coros Pace Pro
4.5

Third-party app support was positive where mentioned, with a rich set of apps and quick data sharing.

Pros: battery life, GPS accuracy

Cons: heart rate accuracy, smartwatch features

#19 Garmin Approach S70
4.5

Third-party app support is positive but not seamless, with Spotify/Connect IQ setup described as smooth and straightforward rather than Apple-like.

Pros: display quality, value for money

Cons: charging convenience, smartphone notifications

#20 Garmin Forerunner 255
4.5

Third-party app support was praised in one walkthrough for the availability of free apps, glances, watch faces, and music apps.

Pros: GPS accuracy, battery life

Cons: smartphone notifications, mapping and navigation

#21 Garmin Vivomove Sport
4.5

Third-party support was positive where discussed, especially easy syncing with Strava and other fitness apps.

Pros: value for money, style and design

Cons: battery life, display quality

#22 Garmin vivomove Trend
4.5

Third-party app support was positive where reviewed because workout data could flow to connected platforms such as Strava and MapMyFitness.

Pros: style and design, charging convenience

Cons: battery life, charging speed

#23 Google Pixel Watch 4
4.5

Third-party app support was strong, with reviewers saying major apps and options were present.

Pros: battery life, charging speed

Cons: band quality, button controls

#24 Samsung Galaxy Watch Ultra (2025)
4.5

Third-party app support benefits from extra storage and useful fitness/media apps, giving users more room for services beyond Samsung’s own tools.

Pros: battery life, display quality

Cons: value for money, antioxidant index

#25 Withings ScanWatch Light
4.5

Third-party app support is positive in limited evidence, with syncing to Google Fit, Strava, and Samsung Health mentioned approvingly.

Pros: style and design, battery life

Cons: charging convenience, smartphone notifications

#26 OnePlus Watch 2R
4.4

Third-party app support was strong overall through Wear OS, but one reviewer noted that some wanted apps were missing.

Pros: battery life, value for money

Cons: companion app quality, charging convenience

#27 OnePlus Watch 3
4.3

Third-party app support was strong through Play Store access and Google services, though individual apps could still have quirks.

Pros: battery life, button controls

Cons: size options, ECG functionality

#28 Polar Ignite 2
4.3

Third-party app support was positive where reviewers discussed integrations, especially exports to Strava and other training platforms.

Pros: style and design, workout tracking variety

Cons: touchscreen responsiveness, smartphone notifications

#29 Tag Heuer Connected Calibre E4
4.3

Third-party app support is positive overall, with reviewers valuing the ability to install apps and use external fitness options.

Pros: style and design, battery life

Cons: value for money, heart rate accuracy

#30 Polar Vantage M2
4.3

Third-party support was viewed positively, with reviewers noting adequate data export and broad connections to services such as Strava and Google Fit.

Pros: heart rate accuracy, coaching features

Cons: smartwatch features, brightness

#31 Samsung Galaxy Watch FE
4.3

Third-party app support was rated well, with reviewers highlighting popular apps and an advantage over cheaper non-Wear OS watches.

Pros: smartwatch features, health tracking accuracy

Cons: value for money, software smoothness

#32 Suunto Vertical 2
4.3

Third-party app support was positive where discussed, especially clean syncing with Strava, TrainingPeaks, and health-app workflows.

Pros: battery life, flashlight usefulness

Cons: companion app quality, onboard music storage

#33 Suunto Vertical
4.2

Third-party app support was praised as practical add-on functionality rather than cosmetic extras.

Pros: battery life, GPS accuracy

Cons: heart rate accuracy, value for money

#34 Ticwatch Atlas
4.2

Third-party app support is solid through Wear OS and the Play Store, with Strava, Spotify, and other apps working well.

Pros: battery life, display quality

Cons: operating system experience, voice assistant quality

#35 Garmin Forerunner 970
4.2

Third-party app support was useful for watch faces, data fields, and niche apps, though reviewers did not equate it with a full smartwatch app store.

Pros: heart rate accuracy, GPS accuracy

Cons: battery life, value for money

#36 Ticwatch Pro 5 Enduro
4.1

Third-party app support was a Wear OS advantage, with Strava, Spotify, WhatsApp, and low-power display integrations mostly viewed positively.

Pros: battery life, value for money

Cons: operating system experience, voice assistant quality

#37 Apple Watch Series 10
4.0

Third-party app support was valuable for sports and customization, though reviewers wanted better APIs for route syncing and deeper integration.

Pros: charging speed, display quality

Cons: battery life, water resistance

#38 Xiaomi Redmi Watch 4
4.0

Third-party app support is a positive surprise, especially for sharing data with platforms such as Suunto, Apple Health, and Strava.

Pros: battery life, display quality

Cons: band quality, smartwatch features

#39 Google Pixel Watch 3
4.0

Third-party app support was generally strong, especially for Wear OS fitness and smartwatch apps, though app updating and some ecosystem limitations remained less intuitive.

Pros: battery life, display quality

Cons: GPS accuracy, charging convenience

#40 Amazfit Cheetah 2 Pro
3.9

Third-party support was strong for fitness platforms like TrainingPeaks, Runna, Intervals.icu and Strava, but weaker for streaming services and app breadth.

Pros: GPS accuracy, battery life

Cons: band quality, smartwatch features

#41 Garmin Instinct 3
3.8

Third-party app support is present and somewhat useful through Connect IQ, but the evidence is limited and not central to the watch’s appeal.

Pros: battery life, display quality

Cons: mapping and navigation, smartwatch features

#42 Suunto Race 2
3.8

Third-party app support was mixed: SuuntoPlus integrations impressed one reviewer, while another found the two-app limit restrictive.

Pros: GPS accuracy, heart rate accuracy

Cons: smartwatch features, recovery insights

#43 Coros Nomad
3.5

Service-to-service integrations such as Strava, Komoot, TrainingPeaks, and other fitness platforms are broadly useful, but the Nomad does not support a rich ecosystem of on-watch third-party apps.

Pros: mapping and navigation, value for money

Cons: smartwatch features, contactless payments

#44 Apple Watch Ultra 4
3.5

The broad third-party app ecosystem can fill gaps in analysis and mapping, but some new power-saving workout features remain locked to Apple's native Workout app.

Pros: battery life, value for money

Cons: data privacy, comfort

#45 Amazfit Balance 3
3.4

Fitness-service connectivity and data export are useful, but wrist-app support is limited. The absence of Spotify and the shallow app catalog keep it behind Apple Watch and Wear OS for...

Pros: battery life, brightness

Cons: fit, third-party app support

#46 Amazfit Cheetah 2 Ultra
3.4

Third-party app support is mixed, with useful athlete integrations offset by a storefront lacking major apps.

Pros: battery life, value for money

Cons: reliability

#47 Samsung Galaxy Watch 7
3.4

Third-party app support is generally good through Wear OS and the Play Store, but deeper Samsung Health data export and integration remain limited.

Pros: value for money, wellness insights

Cons: battery life, cross-platform compatibility

#48 Garmin Forerunner 965
3.3

Third-party app support was mixed: Strava and Connect IQ are useful, but Garmin apps can feel clunky or less polished.

Pros: battery life, GPS accuracy

Cons: smartwatch features, charging convenience

#49 Garmin Venu 3
3.3

Third-party app support is limited compared with mainstream smartwatch platforms, though Garmin’s activity export and Connect IQ extras still add value.

Pros: battery life, GPS accuracy

Cons: smartwatch features, smartphone notifications

#50 Garmin Forerunner 165
3.3

Third-party app/widget support was available and sometimes useful for tailoring data, though one reviewer did not find it especially useful.

Pros: value for money, GPS accuracy

Cons: recovery insights, onboard music storage