Best Smart Watch for third-party app support

third-party app support Decision Dashboard

Best for third-party app support

Garmin Forerunner 265

5.0 feature score

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

Safest pick

Apple Watch SE 3

4.8 feature score

Balances feature score, supporting reviews, and overall product strength.

Most evidence

Huawei Watch Fit 4 Pro

9 supporting reviews

Has the broadest review evidence for this feature.

Best overall product

Garmin Tactix 8

4.4 overall score

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

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#1 Garmin Forerunner 265
5.0
1 review

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

Pros: step counting accuracy, third-party app support

Cons: ECG functionality, LTE connectivity

#2 Apple Watch SE 3
4.8
3 reviews

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

Pros: app ecosystem, operating system experience

Cons: cross-platform compatibility, ECG functionality

#3 Apple Watch Series 11
4.8
2 reviews

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

Pros: ECG functionality, app ecosystem

Cons: cross-platform compatibility, recovery insights

#4 Samsung Galaxy Watch 8
4.8
1 review

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

Pros: third-party app support, heart rate accuracy

Cons: music controls, cross-platform compatibility

#5 Apple Watch Ultra 2
4.8
2 reviews

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

Pros: app ecosystem, smartwatch features

Cons: cross-platform compatibility, blood oxygen tracking

#6 Garmin Tactix 8
4.8
2 reviews

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

Pros: wellness insights, build quality

Cons: LTE connectivity, band quality

#7 Apple Watch Ultra 3
4.7
2 reviews

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

Pros: app ecosystem, watch face quality

Cons: cross-platform compatibility, size options

#8 Samsung Galaxy Watch 6
4.6
2 reviews

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

Pros: voice assistant quality, music controls

Cons: blood oxygen tracking, cross-platform compatibility

#9 Polar Pacer
4.6
1 review

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: third-party app support, comfort

Cons: contactless payments, onboard music storage

#10 TicWatch Pro 5
4.6
5 reviews

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

Pros: contactless payments, battery life

Cons: voice assistant quality, LTE connectivity

#11 Xiaomi Watch 2 Pro
4.6
7 reviews

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: pairing reliability, outdoor visibility

Cons: ECG functionality, running power support

#12 Xiaomi Watch 2
4.6
5 reviews

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

Pros: charging speed, Bluetooth connectivity

Cons: ECG functionality, recovery insights

#13 Garmin Lily 2 Active
4.5
2 reviews

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

Pros: health tracking accuracy, blood oxygen tracking

Cons: ECG functionality, onboard music storage

#14 Coros Pace Pro
4.5
1 review

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

Pros: outdoor visibility, display quality

Cons: contactless payments, flashlight usefulness

#15 Garmin Approach S70
4.5
1 review

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

Pros: recovery insights, GPS accuracy

Cons: software smoothness, fitness tracking accuracy

#16 Garmin Forerunner 255
4.5
1 review

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

Pros: durability, cross-platform compatibility

Cons: stress tracking, app ecosystem

#17 Garmin Vivomove Sport
4.5
1 review

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

Pros: pairing reliability, reliability

Cons: contactless payments, onboard music storage

#18 Garmin vivomove Trend
4.5
1 review

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

Pros: activity auto-detection, build quality

Cons: blood oxygen tracking, Bluetooth connectivity

#19 Google Pixel Watch 4
4.5
1 review

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

Pros: step counting accuracy, charging speed

Cons: stress tracking, band quality

#20 Samsung Galaxy Watch Ultra (2025)
4.5
1 review

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: LTE connectivity, pairing reliability

Cons: antioxidant index, blood oxygen tracking

#21 Withings ScanWatch Light
4.5
1 review

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

Pros: comfort, build quality

Cons: call handling, contactless payments

#22 OnePlus Watch 2R
4.4
2 reviews

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

Pros: software smoothness, charging speed

Cons: ECG functionality, safety features

#23 OnePlus Watch 3
4.3
3 reviews

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

Pros: blood oxygen tracking, step counting accuracy

Cons: LTE connectivity, calorie tracking usefulness

#24 Polar Ignite 2
4.3
3 reviews

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

Pros: wellness insights, coaching features

Cons: mapping and navigation, contactless payments

#25 Tag Heuer Connected Calibre E4
4.3
4 reviews

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

Pros: contactless payments, pairing reliability

Cons: LTE connectivity, call handling

#26 Polar Vantage M2
4.3
2 reviews

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

Pros: running power support, fitness tracking accuracy

Cons: contactless payments, smartphone notifications

#27 Samsung Galaxy Watch FE
4.3
2 reviews

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

Pros: materials quality, workout tracking variety

Cons: size options, cross-platform compatibility

#28 Suunto Vertical 2
4.3
2 reviews

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

Pros: operating system experience, materials quality

Cons: contactless payments, onboard music storage

#29 Suunto Vertical
4.2
1 review

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

Pros: battery life, durability

Cons: resume later function, ECG functionality

#30 Ticwatch Atlas
4.2
3 reviews

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

Pros: touchscreen responsiveness, software smoothness

Cons: ECG functionality, LTE connectivity

#31 Garmin Forerunner 970
4.2
2 reviews

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: stress tracking, customization options

Cons: menu navigation, companion app quality

#32 Ticwatch Pro 5 Enduro
4.1
3 reviews

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

Pros: menu navigation, battery life

Cons: ECG functionality, voice assistant quality

#33 Apple Watch Series 10
4.0
4 reviews

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

Pros: reliability, comfort

Cons: calorie tracking usefulness, mapping and navigation

#34 Xiaomi Redmi Watch 4
4.0
2 reviews

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

Pros: battery life, software smoothness

Cons: contactless payments, recovery insights

#35 Google Pixel Watch 3
4.0
4 reviews

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: outdoor visibility, pairing reliability

Cons: calorie tracking usefulness, materials quality

#36 Garmin Instinct 3
3.8
1 review

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: customization options, charging speed

Cons: onboard music storage, voice assistant quality

#37 Suunto Race 2
3.8
2 reviews

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

Pros: operating system experience, brightness

Cons: safety features, health tracking accuracy

#38 Samsung Galaxy Watch 7
3.4
2 reviews

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: display quality, durability

Cons: cross-platform compatibility, antioxidant index

#39 Garmin Forerunner 965
3.3
6 reviews

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

Pros: water resistance, workout tracking variety

Cons: LTE connectivity, ECG functionality

#40 Garmin Venu 3
3.3
3 reviews

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

Pros: health tracking accuracy, software smoothness

Cons: LTE connectivity, mapping and navigation

#41 Garmin Forerunner 165
3.3
2 reviews

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

Pros: smartphone notifications, watch face quality

Cons: music controls, Wi-Fi connectivity

#42 Garmin Forerunner 570
3.3
2 reviews

Third-party app support was useful but limited: Connect IQ adds apps and data fields, but trails watchOS and Wear OS.

Pros: charging speed, GPS accuracy

Cons: ECG functionality, smartphone notifications

#43 Samsung Galaxy Watch Ultra (2024)
3.3
2 reviews

Third-party app support was useful through Wear OS, but custom watch-face support created a notable limitation for one reviewer.

Pros: build quality, software smoothness

Cons: stress tracking, blood oxygen tracking

#44 Suunto 9 Peak Pro
3.3
2 reviews

Third-party app support was promising but constrained: reviewers liked partner depth yet criticized the one-app-per-workout limitation.

Pros: step counting accuracy, durability

Cons: voice assistant quality, contactless payments

#45 Suunto Race S
3.3
2 reviews

Third-party app support is useful but not fully baked in, with praise for the app store offset by criticism that some tools should be native.

Pros: workout tracking variety, value for money

Cons: blood oxygen tracking, contactless payments

#46 Amazfit T-Rex 3
3.2
7 reviews

Third-party support was mixed: Strava and apps could work well, but route syncing and data exports had clear limitations.

Pros: resume later function, brightness

Cons: safety features, activity auto-detection

#47 Garmin Forerunner 955
3.2
3 reviews

Third-party app support was mixed: reviewers liked the app selection, but felt Connect IQ still needed growth and better payment support.

Pros: outdoor visibility, charging speed

Cons: LTE connectivity, call handling

#48 Amazfit Active 3 Premium
3.0
3 reviews

Third-party app support is mixed, ranging from praise for TrainingPeaks-style integrations to disappointment over missing Coopah and Runna compatibility and limited app-store access.

Pros: pairing reliability, brightness

Cons: Wi-Fi connectivity, Bluetooth connectivity

#49 Garmin MARQ Gen 2
3.0
3 reviews

Third-party app support was mixed to weak: Connect IQ offered usable apps, but reviewers wanted richer interactive app support.

Pros: pairing reliability, reliability

Cons: size options, call handling

#50 Amazfit T-Rex 3 Pro
3.0
2 reviews

Third-party app support is mixed: syncing with services like Strava can work smoothly, but reviewers still criticize the lack of major on-watch apps.

Pros: workout tracking variety, calorie tracking usefulness

Cons: LTE connectivity, ECG functionality