Compare Garmin Vivoactive 5 vs Samsung Galaxy Watch Ultra (2025)

Auto-detection is present for walks and runs, but reviewer testing found it inconsistent enough to miss some activities.

Workout auto-detection is broadly useful, with reviewers citing automatic workout detection and reliable walk detection, though manual starts remain better for some activities.

The Connect IQ ecosystem adds personalization, but reviewers noted extra-app friction and some paid third-party options.

The app ecosystem is a strength: reviewers mention many available apps, Google Play access, and expanded usefulness from the extra storage.

The quick-release band is easy to swap, and reviewers generally found the standard silicone band practical.

Band feedback is mostly positive for comfort, stability, and easy removal, though one reviewer noted dirt collecting in the strap holes.

Battery life is a strength overall, but highly setting-dependent: reviewers reported anything from three to four days with heavier always-on/GPS use to about a week or more in lighter use.

Battery life is one of the clearest strengths, often described as the best in Samsung’s lineup, though heavy GPS or always-on use can reduce it.

Blood oxygen tracking is supported through the pulse oximeter for SpO2-style health and sleep context.

Blood oxygen tracking is present across the health sensor set, but one long-term reviewer found SpO2 readings routinely low.

Bluetooth pairing and sensor/headphone support are solid, including phone pairing and Bluetooth/ANT+ accessories.

Bluetooth support is present, including Bluetooth 5.3 mentions, but external sensor connections were criticized or described as unavailable.

Brightness is a standout thanks to the vibrant AMOLED screen.

Brightness earns strong praise, with reviewers citing high nits, bright AMOLED output, and easy readability.

Build quality is functional but mixed, with several reviewers calling out plastic construction, wobbling buttons, or a less premium feel.

Build quality is consistently praised through the rugged titanium case, durable chassis, and robust construction.

The two-button setup works, but the watch leans heavily on touch control and is less button-rich than sportier Garmins.

Button controls are mixed: reviewers like the Quick/action button and programmable shortcuts, but one long-term reviewer disliked accidental presses and limited workout button behavior.

Call handling is very limited because the watch lacks the speaker and microphone hardware used for Bluetooth calls.

Call handling is supported through Bluetooth calling, speaker/mic use, and smartwatch features for calls and texts.

Calorie tracking was considered usable, with one reviewer finding calorie numbers generally in the same ballpark as comparison watches.

Calorie tracking is included as part of the activity metrics, but the evidence is limited to feature availability rather than deep accuracy testing.

Charging convenience is only fair because the Garmin connector can be knocked loose.

Charging is wireless and reasonably convenient, but one reviewer criticized the missing wall charging block.

Charging speed is acceptable, with reviewers measuring roughly 98 minutes to about 1.7 hours for a full charge.

Charging speed gets limited but positive evidence, with one review reporting a full charge in about 95 minutes.

Coaching features are strong for the class, especially Garmin Coach, free plans, sleep coaching, and workout guidance.

Coaching features are a real addition, especially Running Coach, with reviewers describing personalized plans and guidance.

Comfort is a major positive; reviewers repeatedly found the watch light and easy to wear all day.

Comfort depends on wrist and expectations: some reviewers found it comfortable, while others felt the weight or bulk.

Garmin Connect provides detailed data and has improved, though some reviewers disliked needing multiple Garmin apps.

The companion app setup is useful but split, with health and smartwatch settings divided between Samsung Health and Galaxy Wearable.

Garmin Pay is included, making contactless payments available as a useful smartwatch feature.

Contactless payments are supported through Samsung Wallet or Samsung Pay shortcuts.

Cross-platform compatibility is good because it works with both Android and iOS, though Android gets richer replies.

Cross-platform compatibility is limited: reviews say it works with Android but not iPhone, with the best experience tied to Samsung phones.

Customization is strong across widgets, activity lists, app lists, shortcuts, and watch presentation.

Customization is strong across programmable buttons, widgets, tiles, colors, and watch-face data.

Display quality is one of the clearest strengths, with reviewers praising the AMOLED panel in varied conditions.

Display quality is a major strength, with repeated praise for the large, vibrant AMOLED display.

Durability is respectable thanks to Gorilla Glass and water resistance, though the watch is not positioned as rugged.

Durability is a standout, backed by titanium construction, MIL-STD claims, scratch protection, and reviewer reports of little damage.

ECG is not supported because the watch hardware is not capable of it.

ECG functionality is widely listed as part of the health feature set, though one review notes Samsung-phone pairing requirements for ECG and blood pressure.

Fit is comfortable and sensor pressure is low, although the single case size may not fit every preference.

Fit is polarizing: it can fit some larger wrists well, but reviewers also note the single 47mm size and large wrist footprint.

Fitness tracking accuracy is strong overall, with distance, pace, and heart-rate data generally lining up well.

Fitness tracking accuracy is generally good for everyday and running use, though scientific testing places it below the top alternatives.

GPS accuracy is a strength across multiple reviews, including close distance matching and reliable route tracking.

GPS accuracy is good in several reviewer tests and supports dual-frequency GPS, but scientific testing found some route deviation.

Health tracking accuracy is generally good for core wellness metrics, according to reviewer comparisons and daily use.

Health tracking is feature-rich but mixed in accuracy, with strong sensor coverage offset by questionable antioxidant, HRV, and some sleep-stage findings.

Heart rate accuracy is usually good to excellent, with caveats around optical-sensor lag or spikes during harder efforts.

Heart-rate accuracy is strongest in running evidence, with one reviewer matching a Polar strap closely, while scientific testing calls it good rather than elite.

LTE is absent, so the watch is phone-dependent for connected smartwatch functions.

LTE is a consistent advantage because it is standard or broadly available, though one reviewer notes carrier setup can cost extra.

Mapping and navigation are weak because reviews note no built-in maps, no on-watch navigation, and no real-time altimeter/elevation guidance.

Navigation support is useful through offline maps, Google Maps routing, and GPS widgets, but one reviewer notes no built-in maps on-watch.

Materials quality is mixed: polymer, aluminum, and silicone keep it light, but some reviewers wanted a more premium feel.

Materials quality is strong, centered on titanium, sapphire/robust design references, and corrosion-resistant claims.

Menu navigation is mostly usable and data-forward, with some learning curve in Garmin’s interface.

Menu navigation is mostly straightforward through swipes, app drawers, digital bezel haptics, and simple operation.

Music controls are a highlight, especially for workout use.

Music features are useful for downloaded Spotify, streaming, media tiles, and larger storage for music.

Onboard music storage is a real advantage, with offline Spotify, Deezer, Amazon Music, and local storage support.

Onboard storage is a clear 2025 upgrade, repeatedly described as 64GB and useful for music, apps, and offline maps.

The operating system experience is functional but not fully polished in reviewer use.

The operating system experience benefits from One UI 8/Wear OS updates, Gemini, Now Bar, and refreshed interface features.

Outdoor visibility is excellent, with reviewers reporting easy viewing in bright and varied outdoor conditions.

Outdoor visibility is excellent, with multiple reviewers saying the bright display remains readable in sunlight.

Pairing reliability is strong, including a near-seamless iPhone experience and simple Bluetooth setup.

Pairing and setup reliability are positive where tested, with instant recognition and quick setup noted.

Recovery insights are useful and easy to understand, but less advanced than Garmin’s higher-end training tools.

Recovery-style insights are mixed: vascular load interests some reviewers, while HRV and related metrics draw skepticism.

Reliability is strong for day-to-day tracking, with consistent data and few obvious false outliers in testing.

Reliability is mostly acceptable but not flawless, with one review noting brief display interruptions and another calling performance not horrible rather than perfect.

Safety features are included through live location sharing and emergency-contact style tools.

Safety features include fall detection, emergency siren references, sleep apnea alerts, and related health/safety setup options.

Size options are limited because the Vivoactive 5 comes in only one 42mm case size.

Size options are limited by the single large 47mm format, though the band can fit a range of wrists and the screen size appeals to some users.

Sleep tracking is mixed: some reviewers praised sleep or nap tracking, while others saw missed wakefulness, off stages, or misaligned totals.

Sleep tracking is useful and improving, but reviewers disagree on sleep stages and awake-time accuracy.

Smartphone notifications are good, especially on Android where photos and quick replies are supported.

Smartphone notifications are well supported, with reviewers noting detailed notification views and suggested replies.

Smartwatch features cover the basics well, including notifications, payments, weather, music, and health tools.

Smartwatch features are broad, including LTE, calls, texts, Gemini, Now Bar, storage, and Samsung’s full watch software stack.

Software smoothness is mixed: several reviewers found the interface responsive, while one reported lag, crashes, and stutters.

Software smoothness is generally good, with smooth app launches and more functional One UI behavior, despite occasional reliability caveats.

Step counting accuracy is a strong point, with reviewer testing showing accurate measured-course results.

Step counting is positive in basic walking tests, but one reviewer notes accuracy drops when arms are not swinging.

Stress tracking was generally useful and believable in reviewer daily use, though one transcript refers to it as stretch tracking.

Stress tracking is included in Samsung’s health sensor set, though the reviews provide feature evidence more than accuracy testing.

Style and design are sleek and simple, though more understated than rugged or premium alternatives.

Style is divisive: some reviewers like the rugged, colorful, stylish look, while others find it bulky or not pretty.

Third-party app support exists through Connect IQ, Strava, and services, but it is less broad than Apple or Google ecosystems.

Third-party app support is solid through Google Play, fitness apps such as Strava and Map My Run, and a growing Wear OS app selection.

Touchscreen responsiveness is strong in dry use, though wet conditions can make touch control harder.

Touchscreen responsiveness and gesture operation are described as intentional and straightforward in the long-term review evidence.

The user interface is reasonably streamlined, but reviewers still described Garmin’s organization as imperfect or less intuitive.

The user interface is improved and functional, though some reviewers dislike parts of the visual layout.

Value for money is favorable for fitness-focused buyers, especially compared with pricier Garmin or smartwatch alternatives.

Value for money is the main weak point because reviewers repeatedly question the high price and minimal 2025 hardware changes.

Voice assistant quality scores poorly because voice-assistant support is missing.

Voice assistant quality is a strength with Gemini, which reviewers describe as convenient, useful, and directly available on the wrist.

Watch face quality is decent thanks to always-on support and Connect IQ options, but interactive face behavior can be limited.

Watch faces are a strength, with reviewers praising quantity, customization, and Samsung’s polished face designs.

Water resistance is strong for the class with a 5ATM rating that supports swimming and showering.

Water resistance is a strong feature, with reviews citing 5ATM/10ATM ratings, IP68 claims, and pool/rain/snow use.

Wellness insights are a core strength, including Body Battery, sleep, stress, breathing, hydration, and meditation features.

Wellness insights are useful but uneven: sleep coaching and vascular load get interest, while energy score and antioxidant index receive skepticism.

Wi-Fi is useful for syncing streaming playlists directly to the watch.

Wi-Fi support is present across connectivity mentions, including LTE/Wi-Fi model references.

Workout tracking variety is broad, with 30-plus to 50-plus activity options, although some sportier modes and multisport capabilities are missing.

Workout variety is strong, with reviewers citing many tracked activities, multisport/triathlon capability, and broad exercise lists.