Compare Samsung Galaxy Watch Ultra (2025) vs Garmin Forerunner 570

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

Reviewers noted helpful race/activity automation, especially AutoLap timing gates and finish-line cleanup, but evidence is narrow rather than a broad auto-detection theme.

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

Garmin's app ecosystem is useful through Connect IQ and watchface downloads, though reviewers repeatedly describe it as more limited than Apple or Wear OS.

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

The silicone/translucent bands are generally praised for softness, fit, sweat comfort, and durability, with one reviewer noting a strap tail/bump annoyance.

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.

Battery life is divisive: still far better than mainstream smartwatches for some users, but several reviewers saw a drop from the 265 and short always-on endurance.

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

Blood oxygen tracking is present and used in overnight health tracking, but reviewers mention it as part of the health suite rather than a standout accuracy feature.

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

Bluetooth supports calls and pairing with phones/sensors, but one reviewer reported frequent phone disconnect notices, making connectivity evidence mixed.

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

Brightness is one of the clearest strengths, with reviewers calling the AMOLED screen brighter, vivid, and among Garmin's brightest.

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

Build quality is viewed positively thanks to a robust-feeling case and upgraded aluminum bezel, with no major build concerns outside price-tier omissions.

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.

The five-button setup is repeatedly praised for sweaty, rainy, gloved, and swimming use, while also complementing the touchscreen well.

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

Call handling is a solid new smartwatch feature via microphone, speaker, and Bluetooth, though reviewers usually treat it as handy rather than essential.

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

Calorie tracking is available and tied into activity details, including pack-weight calculations, but reviewers do not deeply validate calorie accuracy.

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

Charging convenience is acceptable but not premium: Garmin's connector is functional and fast enough, yet the lack of wireless charging is a recurring caveat.

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

Charging speed receives positive user evidence, with one long-term reviewer saying it can recharge during a morning shower.

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

Coaching features are a major strength, including Garmin Coach, triathlon plans, daily workout suggestions, and adaptive training guidance.

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

Comfort is broadly strong, with reviewers calling it light and wearable all day; only larger-size sleep comfort and strap buckle issues temper the praise.

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

Garmin Connect is powerful and data-rich, though one reviewer notes its learning curve and depth can feel overwhelming.

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

Contactless payment support is confirmed through NFC payments, but reviewers mention it briefly rather than as a major buying reason.

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

Cross-platform use is solid for notifications on Android and iPhone, but iPhone reply limitations keep it short of Apple Watch-level integration.

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

Customization is strong across watchfaces, widgets, data fields, layouts, colors, and report options, with several reviewers highlighting personalization.

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

Display quality is a standout: the AMOLED panel is sharp, vivid, responsive, and frequently cited as a major upgrade.

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

Durability evidence is mostly positive, with bezels, bands, water use, and glass holding up well, though one review noted small scratches or heat-related unresponsiveness.

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.

ECG functionality is the clearest omission: many reviewers criticize the lack of ECG despite the newer heart-rate sensor and the price.

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

Fit is praised for secure, no-bounce wear and useful size options, particularly for smaller wrists.

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

Fitness tracking accuracy is strong overall, anchored by consistently praised GPS and heart-rate performance across running, cycling, and multisport use.

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

GPS accuracy is one of the strongest attributes, with reviewers repeatedly calling tracks excellent, flawless, near-perfect, or among the best tested.

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

Health tracking is broad and useful, covering heart rate, sleep, stress, skin temperature, respiration, and wellness metrics, but some illness/sleep limitations appear.

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.

Heart-rate accuracy is highly rated across most reviews, especially for running and intervals, though lab-style testing found some delays and dips.

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

LTE connectivity is not offered; reviewers explicitly note the lack of cellular connection or cellular smartwatch capability.

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

Navigation is the biggest tradeoff: breadcrumb routing works, but the absence of offline/topographic maps is repeatedly criticized at this price.

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

Materials quality improves over the 265 with an aluminum bezel and Gorilla Glass, giving the watch a more premium feel.

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

Menu navigation is mostly intuitive and easy, supported by buttons, touchscreen, Glances, and refreshed menus, though phantom clicks hurt one review.

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

Music controls are available alongside notifications and calendar previews, but reviewer evidence is brief.

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

Onboard music storage is supported through 8GB storage, MP3s, and streaming-service syncing, giving it better music capability than many sports watches.

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

The updated operating-system experience is cleaner and more modern, with Garmin aligning the 570 with newer Fenix/Forerunner UI styling.

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

Outdoor visibility is excellent, with reviewers praising sunlight readability and the bright AMOLED display in harsh outdoor conditions.

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

Pairing and syncing are mixed: some reviewers found smooth iPhone/Strava syncing, while another saw repeated phone disconnects.

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

Recovery insights are a major reason reviewers liked the watch, especially Training Readiness, Body Battery, HRV, and sleep-informed rest guidance.

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

Reliability is mixed: core tracking is reliable, but reviewers cite occasional crashes, overheating unresponsiveness, software bugs, and phantom clicks.

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

Safety features are solid, with LiveTrack, Incident Detection, and safety/tracking features mentioned as part of the package.

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.

Size options are a strength because the 570 comes in 42mm and 47mm, making it more accessible than single-size Garmin alternatives.

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

Sleep tracking is useful but not class-leading; some found it reasonably accurate while others called it less robust or less complete than competitors.

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

Smartphone notifications work, but evidence is mixed because one reviewer found notification handling intrusive during workouts.

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

Smartwatch features improved meaningfully with mic, speaker, calls, voice commands, music, NFC, reports, and notifications, though it is not a full smartwatch.

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

Software smoothness is generally positive, with reviewers describing the interface as polished, faster, and modern, but not bug-free.

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

Step counting appears accurate in direct step tests and is part of the daily tracking suite.

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

Stress tracking feeds into readiness and wellness guidance, giving it practical value for recovery decisions.

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

Style and design are a standout upgrade, with reviewers praising the colorful, expressive, more premium look.

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.

Third-party app support exists through Connect IQ, but reviewers view Garmin's store as useful yet limited versus full smartwatch platforms.

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

Touchscreen responsiveness is widely praised as responsive, fast, and useful, especially alongside the physical buttons.

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

The user interface is cleaner and easier to navigate than before, though Garmin's learning curve and rare menu quirks remain.

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

Value for money is the most common concern: reviewers like the watch but repeatedly say the price is high versus the 265, 965, 970, and rivals.

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

Voice assistant and command quality is good for watch tasks and commands, while phone-assistant workflows can be clunky or dependent on the phone.

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

Watch face quality is strong thanks to customization and readable data layouts, with reviewers highlighting clean default faces and useful widgets.

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

Water resistance is well supported for swimming and real-world water exposure, including pools, lakes, ocean use, and a 5ATM rating.

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

Wellness insights are deep and actionable, especially Body Battery, readiness, stress, sleep, and recovery metrics that shape daily decisions.

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

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

Workout tracking variety is excellent, with triathlon/multisport support, many sport modes, open-water swimming, gym profiles, and new activity types.