Compare Apple Watch SE 3 vs Garmin Fenix 8

Apple Watch SE 3
Garmin Fenix 8

Quick verdict

What each product is best for

Choose Apple Watch SE 3 for value for money and third-party app support.

Choose Garmin Fenix 8 for companion app quality and battery life.

Comparison Takeaways

Apple Watch SE 3

Where It Has the Edge

  • value for money is 4.9 vs 2.1. Value for money was the strongest consensus attribute, with reviewers repeatedly calling the SE 3 a standout bargain...
  • third-party app support is 4.8 vs 2.2. Third-party app support was praised for extending the native experience, with reviewers highlighting Apple’s App Store depth and...
  • LTE connectivity is 4.0 vs 1.7. Cellular connectivity was viewed as a useful option, with 5G improving coverage, efficiency, and phone-free use for calls,...
  • app ecosystem is 5.0 vs 3.3. The app ecosystem was one of the SE 3’s strongest advantages, repeatedly described as unmatched or far richer...

Garmin Fenix 8

Where It Has the Edge

  • companion app quality is 4.4 vs 3.0. Garmin Connect and related companion tools were praised for depth, customization, maturity, and usefulness, though not every customization...
  • battery life is 4.6 vs 3.4. Battery life was one of the clearest strengths, repeatedly meeting specs or lasting many days to weeks depending...
  • durability is 4.6 vs 3.5. Durability evidence was strong, with reviewers noting element resistance, clean sapphire condition, and minimal visible wear after extended...
  • cross-platform compatibility is 3.0 vs 2.0. Cross-platform support is mixed: Android gets fuller text-response options, while iPhone limitations still restrict what Garmin can do.
Average score
Apple Watch SE 3
3.8
Garmin Fenix 8
4.0
value for money
Apple Watch SE 3
4.9

Value for money was the strongest consensus attribute, with reviewers repeatedly calling the SE 3 a standout bargain or best-value Apple Watch.

Garmin Fenix 8
2.1

Value for money was the main concern: nearly every reviewer flagged the very high price, especially versus older Garmin models or narrower feature needs.

third-party app support
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.

Garmin Fenix 8
2.2

Third-party app support was a weakness compared with Apple, Samsung, watchOS, or Wear OS options.

LTE connectivity
Apple Watch SE 3
4.0

Cellular connectivity was viewed as a useful option, with 5G improving coverage, efficiency, and phone-free use for calls, messages, and downloads.

Garmin Fenix 8
1.7

LTE connectivity was a repeated weakness: reviewers specifically called out the lack of cellular/LTE as disappointing or missing.

app ecosystem
Apple Watch SE 3
5.0

The app ecosystem was one of the SE 3’s strongest advantages, repeatedly described as unmatched or far richer than competing budget watches.

Garmin Fenix 8
3.3

Reviewers saw Garmin’s ecosystem as deep enough to offer extra software, but weaker than Apple or Samsung for broader third-party app depth.

call handling
Apple Watch SE 3
4.5

Call handling was rated highly where tested, especially voice isolation and gesture-based call management.

Garmin Fenix 8
2.8

Call handling was mixed to weak: reviewers liked having calls on-wrist, but repeatedly criticized quiet speakers or poor call sound.

user interface
Apple Watch SE 3
4.5

The user interface was praised as easy, cohesive, and fluid, with gestures and Smart Stack improving quick interactions.

Garmin Fenix 8
2.9

The user interface was the most divisive area, with some useful modernization but repeated frustration around complexity, lag, and unintuitive changes.

operating system experience
Apple Watch SE 3
5.0

watchOS experience received very strong marks for polish, smoothness, and making the SE 3 feel similar to pricier Apple Watches.

Garmin Fenix 8
3.5

Operating system experience was mixed: Garmin’s system is powerful and improving but remains less fluid and less app-rich than rivals.

software smoothness
Apple Watch SE 3
4.9

Software smoothness was one of the most consistent strengths, with reviewers praising the S10 chip for snappy menus, fast apps, and fluid navigation.

Garmin Fenix 8
3.5

Software smoothness was inconsistent: firmware improved the experience for some reviewers, but others still reported lag, slower MIP response, or an unsmooth UI.

companion app quality
Apple Watch SE 3
3.0

The companion app setup drew a mixed note because managing Watch, Health, and Fitness across multiple iPhone apps can feel tedious.

Garmin Fenix 8
4.4

Garmin Connect and related companion tools were praised for depth, customization, maturity, and usefulness, though not every customization task has moved to the phone.

comfort
Apple Watch SE 3
4.8

Comfort was a consistent strength, especially for sleep, smaller wrists, and unobtrusive daily wear.

Garmin Fenix 8
3.5

Comfort was mixed: straps and some sizes felt comfortable, but larger or heavier models could become obtrusive over long wear.

battery life
Apple Watch SE 3
3.4

Battery life was the main practical compromise, ranging from excellent in some tests to daily-charge frustration in others.

Garmin Fenix 8
4.6

Battery life was one of the clearest strengths, repeatedly meeting specs or lasting many days to weeks depending on model and settings.

band quality
Apple Watch SE 3
5.0

Band quality evidence was limited but very positive, with praise for easily replaceable Apple Watch bands.

Garmin Fenix 8
3.8

Band quality was generally acceptable to good, with silicone described as comfortable and cleanable but improved by aftermarket nylon options.

activity auto-detection
Apple Watch SE 3
3.6

Auto-detection was useful but not flawless; reviewers found it adequate for walks and workouts, while one later review said it still lagged rivals.

Garmin Fenix 8
2.5

The only opinionated auto-detection evidence was negative: Move IQ-style automatic tracking was described as convenient but not accurate enough to rely on.

durability
Apple Watch SE 3
3.5

Durability was mixed: stronger Ion-X glass drew praise, but some reviewers noted weaker dust/scratch protection or actual scratching.

Garmin Fenix 8
4.6

Durability evidence was strong, with reviewers noting element resistance, clean sapphire condition, and minimal visible wear after extended use.

cross-platform compatibility
Apple Watch SE 3
2.0

Cross-platform compatibility was a clear limitation because the SE 3 remains an iPhone-only smartwatch.

Garmin Fenix 8
3.0

Cross-platform support is mixed: Android gets fuller text-response options, while iPhone limitations still restrict what Garmin can do.

style and design
Apple Watch SE 3
3.1

Style and design were the main aesthetic tradeoff: reviewers liked the familiar Apple Watch look but repeatedly called it dated or bezel-heavy.

Garmin Fenix 8
4.1

Style and design were generally praised as premium or compliment-worthy, though one reviewer disliked the rugged/puck-like look.

touchscreen responsiveness
Apple Watch SE 3
5.0

Touchscreen responsiveness had limited but very positive evidence, with PCMag saying the watch responded promptly and consistently.

Garmin Fenix 8
4.1

Touchscreen responsiveness ranged from excellent to frustrating: reviewers liked touch unlock and responsive AMOLED use, but one MIP tester reported repeated taps.

charging convenience
Apple Watch SE 3
2.8

Charging convenience was mixed because faster top-ups help, but sleep tracking still forces many users into a daily charging routine.

Garmin Fenix 8
3.7

Charging convenience was mixed: the proprietary cable was less convenient than magnetic charging but viewed as reliable.

coaching features
Apple Watch SE 3
3.8

Workout Buddy and coaching features were appreciated as helpful motivation, though reviewers often described them as basic, repetitive, or hit-or-miss.

Garmin Fenix 8
4.6

Coaching features were praised for training, racing, recovery, and training-load guidance rather than just raw data.

GPS accuracy
Apple Watch SE 3
3.8

GPS accuracy was mostly praised for everyday workouts, though reviewers noted single-band GPS can wander in dense urban or more challenging environments.

Garmin Fenix 8
4.6

GPS accuracy was one of the strongest areas, with repeated praise for industry-leading tracks in cities, mountains, open water, and workouts.

wellness insights
Apple Watch SE 3
3.9

Wellness insights were considered helpful for beginners or casual users, especially Sleep Score, sleep apnea alerts, and the Vitals-style health context.

Garmin Fenix 8
4.6

Wellness insights were praised as comprehensive and useful, especially Body Battery, Training Readiness, and Garmin’s broader fitness-optimization data.

sleep tracking accuracy
Apple Watch SE 3
3.8

Sleep tracking was generally useful and often accurate enough, though several reviewers felt Apple’s Sleep Score was simpler than competing systems.

Garmin Fenix 8
4.5

Sleep tracking was positively judged for accurately capturing sleep and wake times and matching day-to-day energy impressions.

menu navigation
Apple Watch SE 3
4.5

Menu navigation evidence was limited but positive, with one reviewer describing the basic home-screen and control flow as simple.

Garmin Fenix 8
3.8

Menu navigation split reviewers: some found the settings redesign logical and easier, while others found the watch slow to learn or cumbersome.

customization options
Apple Watch SE 3
3.7

Customization was useful through watch faces, workout views, and settings, but limited by the lack of third-party watch faces.

Garmin Fenix 8
4.4

Customization remains a strength, with reviewers praising deep options for watch faces, text size, widgets, and overall functionality.

size options
Apple Watch SE 3
4.0

Size options were viewed positively for offering 40mm and 44mm choices, especially for smaller wrists.

Garmin Fenix 8
3.4

Size options were mixed: reviewers liked the three sizes, but criticized confusing choices and limitations for smaller wrists or the 43mm version.

mapping and navigation
Apple Watch SE 3
4.0

Navigation evidence was limited but positive, with offline Apple Maps presented as helpful when away from the phone.

Garmin Fenix 8
4.5

Mapping and navigation were strongly praised overall for topo maps, routing, rerouting, on-watch navigation, and backcountry usefulness despite some lag.

smartphone notifications
Apple Watch SE 3
4.6

Notification handling was a major everyday strength, with reviewers praising call, text, and response convenience from the wrist.

Garmin Fenix 8
4.1

Smartphone notifications were viewed positively where tested, with orderly display and useful rich/photo notification support.

contactless payments
Apple Watch SE 3
4.5

Apple Pay was positively mentioned as part of the compelling smartwatch feature set and deep Apple ecosystem integration.

Garmin Fenix 8
4.0

Contactless payments were counted as part of Garmin’s complete smartwatch-tool package in the supporting review.

materials quality
Apple Watch SE 3
4.0

Materials quality evidence was limited but positive, centered on the aluminum case, rounded body, and premium-looking construction.

Garmin Fenix 8
4.5

Materials quality was praised where mentioned, especially the combination of accurate sensors and premium materials.

build quality
Apple Watch SE 3
4.0

Build quality was considered solid for the price, with reviewers calling it well made and modern enough despite the older design.

Garmin Fenix 8
4.5

Build quality was consistently praised as rugged, tank-like, premium, and improved over prior generations.

recovery insights
Apple Watch SE 3
4.0

Recovery-related evidence was limited, but one fitness-focused review valued training-load tracking as a way to monitor workout volume over time.

Garmin Fenix 8
4.5

Recovery insights were praised as useful and well aligned with perceived energy, training readiness, and recovery needs.

button controls
Apple Watch SE 3
4.5

Button and gesture controls were widely praised, especially Double Tap, Wrist Flick, the Digital Crown, and side-button shortcuts.

Garmin Fenix 8
4.0

Button controls remain useful and reliable, but the new leakproof/inductive feel drew mixed reactions compared with older mechanical buttons.

brightness
Apple Watch SE 3
3.8

Brightness was usually adequate and sometimes praised, but reviewers acknowledged it is below the brighter Series and Ultra screens.

Garmin Fenix 8
4.3

Brightness was generally strong on AMOLED, though one reviewer tied always-on use to noticeably higher battery drain.

watch face quality
Apple Watch SE 3
4.3

Watch faces were viewed positively, especially the always-on versions and Apple’s high-quality built-in choices.

Garmin Fenix 8
3.9

Watch faces were seen as highly customizable, but one reviewer still found the built-in variety limited.

smartwatch features
Apple Watch SE 3
4.8

Reviewers generally agreed the SE 3 delivers the core Apple Watch experience, making it feel much less like a compromised budget model.

Garmin Fenix 8
4.3

Smartwatch features were broad and improving, but reviewers still framed Garmin as fitness-first rather than a true mini-phone replacement.

outdoor visibility
Apple Watch SE 3
3.5

Outdoor visibility was generally serviceable, but direct sunlight remained a repeated display limitation.

Garmin Fenix 8
3.9

Outdoor visibility was mixed: AMOLED and solar improvements helped readability, but reflection and glare remained concerns for some outdoor-focused users.

safety features
Apple Watch SE 3
5.0

Safety features were strongly praised, especially fall detection, crash detection, emergency features, and real family anecdotes.

Garmin Fenix 8
4.6

Safety features scored strongly, driven mainly by the repeatedly praised flashlight and outdoor safety usefulness.

fitness tracking accuracy
Apple Watch SE 3
4.4

Fitness tracking accuracy was a clear strength, with reviewers reporting reliable workout, activity, and comparison-test results for the price.

Garmin Fenix 8
4.7

Fitness tracking accuracy was praised as among the best available, with strong activity, movement, and output tracking across reviewers.

water resistance
Apple Watch SE 3
4.1

Water resistance was considered adequate for common needs, with several reviewers accepting the 50m/swimproof rating.

Garmin Fenix 8
4.4

Water resistance and dive readiness were viewed positively, especially the 40m dive certification, leakproof buttons, and no-subscription dive tools.

workout tracking variety
Apple Watch SE 3
4.8

Workout variety was viewed very positively, with reviewers noting broad sport profiles and nearly the same workout options as pricier Apple Watches.

Garmin Fenix 8
5.0

Workout tracking variety was a standout strength, with reviewers repeatedly saying the Fenix 8 covers nearly every sport or training scenario.

reliability
Apple Watch SE 3
4.5

Reliability evidence was limited but positive, with one reviewer concluding the SE 3 has what most users need.

Garmin Fenix 8
4.4

Reliability improved after firmware updates, and reviewers also praised the watch’s broader premium build reliability.

charging speed
Apple Watch SE 3
4.2

Charging speed improved substantially over the SE 2 and was usually praised, even when still slower than pricier Apple Watches.

Garmin Fenix 8
4.3

Charging speed was positively judged in the one opinionated mention, with a full charge taking around an hour.

music controls
Apple Watch SE 3
3.9

Music controls and speaker/media features were useful additions, though reviewers were split on how often they would actually use playback from the watch speaker.

Garmin Fenix 8
4.0

Music controls were positively included in the watch’s complete smartwatch toolkit, though detailed control testing was limited.

fit
Apple Watch SE 3
3.0

Fit evidence was limited and mixed, with one reviewer saying the older body did not sit as flush as the Series 11.

Garmin Fenix 8
3.1

Fit depended heavily on wrist size, with wide fit adjustability offset by reports of twisting or too-large sizing for smaller wrists.

pairing reliability
Apple Watch SE 3
4.5

Pairing/setup evidence was limited but positive, with one review calling setup quick and easy.

Garmin Fenix 8
4.6

Pairing and service setup looked reliable in testing, with Strava and Spotify syncing immediately for an existing Garmin user.

voice assistant quality
Apple Watch SE 3
4.1

On-device Siri was broadly seen as a useful upgrade, making commands faster and more practical for workouts, timers, weather, and health questions.

Garmin Fenix 8
4.1

Voice assistant quality was mostly positive for timers, activity starts, and off-grid commands, though it still requires a button and is not always faster.

display quality
Apple Watch SE 3
4.5

Display quality was a major upgrade thanks to always-on functionality, though reviewers still noted smaller bezels and lower specs than Series models.

Garmin Fenix 8
4.5

Display quality was widely praised, especially the AMOLED option’s bright, sharp, colorful presentation and more attractive daily experience.

heart rate accuracy
Apple Watch SE 3
4.3

Heart-rate tracking drew strong praise across testing, with reviewers saying it aligned well with comparison devices and remained usable even in harder workouts.

Garmin Fenix 8
4.3

Heart-rate accuracy was usually strong and often close to chest straps, though interval, ultra, and wrist-optical limitations created some mixed results.

blood oxygen tracking
Apple Watch SE 3
2.1

Blood oxygen tracking was consistently treated as a missing premium health feature, with reviewers noting it remains reserved for higher-end Apple Watches.

Garmin Fenix 8No score yet
Bluetooth connectivity
Apple Watch SE 3No score yet
Garmin Fenix 8
4.3

Bluetooth sensor and headphone connections were described as easy during workouts, with no noted pairing problems in the supporting review.

calorie tracking usefulness
Apple Watch SE 3
4.0

Calorie tracking appeared as part of the useful core fitness toolkit, with one test finding calorie and distance figures matched a comparison watch exactly.

Garmin Fenix 8No score yet
ECG functionality
Apple Watch SE 3
2.1

ECG was the most repeated missing health feature, often framed as the main reason some higher-risk buyers might step up to the Series line.

Garmin Fenix 8No score yet
health tracking accuracy
Apple Watch SE 3
4.1

Reviewers described the core health basics as adequate or mostly complete, especially heart-rate alerts and general tracking, while noting that advanced sensors remain absent.

Garmin Fenix 8No score yet
onboard music storage
Apple Watch SE 3No score yet
Garmin Fenix 8
4.7

Onboard music storage performed well in the supporting review, with playlist downloads described as much faster than older watches.

Wi-Fi connectivity
Apple Watch SE 3No score yet
Garmin Fenix 8
4.2

Wi-Fi was praised indirectly through the phone setup flow, where adding apps and customizing from home was described as easy.