Compare Apple Watch SE 3 vs Garmin Forerunner 255

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

Activity auto-detection had limited but positive support, with one reviewer saying it suited interval training well.

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

The app ecosystem was mixed to weak: one reviewer saw only a modest app selection, while another strongly disliked the meditation app.

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

Band quality was praised for comfort, quick release, and enough notches to dial in fit.

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

Battery life was a strong consensus positive, often lasting a week or more and improving greatly over older models.

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

Pulse Ox was mixed: one reviewer said still readings can be good, while another warned watch-based SpO2 was not consistent enough to rely on.

Bluetooth and sensor connectivity had limited but positive opinionated support from one reviewer who had no problem connecting external devices.

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

Brightness was a limitation for some reviewers, especially compared with AMOLED displays, though brightness controls helped.

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

Build quality had limited but positive support, with buttons described as tactile and not cheap.

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

Button controls were polarizing but mostly positive: many liked reliability during workouts, while some found the buttons numerous or squishy.

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

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

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

Charging convenience was mixed because proprietary charging annoyed reviewers, but long battery life reduced how often it mattered.

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

Charging speed was positively supported, from full charging in a couple of hours to 50% in under half an hour.

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

Coaching features were a highlight when tied to race planning and adaptive workouts, though one reviewer found basic suggested paces too slow.

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

Comfort was one of the most consistent positives, with reviewers calling it lightweight, sleep-friendly, and easy to forget.

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

The Garmin Connect companion app was strongly praised for layout, depth, navigation, and historic data access.

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

Garmin Pay was useful when supported, but bank compatibility made the contactless payment experience inconsistent.

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

Cross-platform compatibility was praised in one review for strong Android and iOS integration.

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

Customization was a standout, especially data screens, watch settings, and phone-based configuration.

Data privacy had limited positive support from a walkthrough praising notification privacy mode.

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

Display quality was split between readable sports utility and muted MIP visuals compared with brighter AMOLED displays.

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

Durability was praised in longer-use reviews, with little visible wear and strong everyday resilience.

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.

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

Fit was praised for adjustability and secure sports use across different wrist sizes.

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

Fitness tracking accuracy was supported by one reviewer who found the device respectable across demanding sports testing.

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

GPS accuracy was one of the clearest strengths, with reviewers repeatedly calling it extremely accurate, impressive, or among the best they had tested.

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.

Health tracking was viewed as useful when it built an accurate day-to-day picture, but one reviewer flagged stair detection as clearly wrong.

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

Heart-rate accuracy drew broad praise across runs, rides, and workouts, with reviewers often finding it close to chest straps while still noting optical-sensor caveats.

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

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

Navigation was mixed: one reviewer liked course waypoint support, but most criticism focused on missing full maps and basic breadcrumb guidance.

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

Materials quality was mixed: plastic could feel cheaper, but reviewers also found the design durable and well made.

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

Menu navigation was mixed: experienced users may find it smooth, but feature depth and buttons create a learning curve for newcomers.

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.

Onboard music was generally liked for phone-free use and Spotify playback, though one reviewer found the storage allowance limiting.

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

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

Outdoor visibility was a consistent strength, with the MIP display repeatedly praised for sunlight readability.

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

Pairing reliability had one negative report where phone syncing stopped until the watch was rebooted.

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

Recovery insights were praised for HRV, Body Battery, and training context, but several reviewers wanted Training Readiness or found the data less user-friendly.

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

General reliability had limited positive evidence, with one reviewer calling it a reliable way to track workouts.

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

Safety features had limited but positive support from one reviewer who valued Garmin's personal safety tools when carrying a phone.

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

Size options were welcomed, especially the smaller 255S and same-price choice between sizes.

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

Sleep tracking was generally considered improved and useful, with several reviewers saying sleep times matched reference devices, though some still saw overestimation or limits.

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

Notifications worked for basic phone alerts, but reviewers noted limits such as no replies, weak granularity, and platform restrictions.

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

Smartwatch features were repeatedly described as adequate rather than rich, especially compared with Apple Watch-style devices.

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

Software smoothness was viewed positively, with smooth menus and real-time settings sync called out.

Stress tracking was weakly received in the available opinionated evidence, with one reviewer saying the data did not feel interesting or useful.

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

Style was mixed: reviewers liked the clean utilitarian look, but some called it no looker or plainly sporty.

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

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

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

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

The interface was seen as useful and well-presented for workout summaries and glanceable data.

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

Value was praised by most reviewers because the Forerunner 255 brought high-end training and GPS features to a midrange price, though some still found it expensive.

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

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

Watch faces were mixed: reviewers liked the defaults and customization, but photo faces could look poor on the MIP display.

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

Water resistance had limited positive support from swim and 5ATM comments indicating issue-free water use.

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

Wellness insights such as Morning Report and Body Battery were usually praised as helpful, insightful, and easy to glance at.

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

Workout variety was a major strength, especially for running and triathlon, though one reviewer missed a kayaking profile.