Compare Garmin Forerunner 965 vs Samsung Galaxy Watch Ultra (2025)

Exercise auto-detection is a weakness because one review says it does not work well enough for training, so users need to start workouts manually.

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

Garmin offers Connect IQ apps and widgets, but reviewers describe the app store as useful yet less polished and less broad than major smartwatch ecosystems.

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

Reviewers generally like the silicone straps and removable bands, with praise for comfort and style, though one notes the silicone band needs drying after workouts.

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

Battery life is widely praised for an AMOLED sports watch, usually landing around a week with always-on use and much longer in gesture or smartwatch modes, but ultra and multi-day users see limits.

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.

The Forerunner 965 supports Pulse Ox or blood oxygen readings, and reviewers treat it as part of a broad health-sensor suite rather than a headline differentiator.

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

Bluetooth and ANT+ support are useful for headphones, sensors, accessories, and heart-rate broadcasting, with reviewers repeatedly noting broad connectivity.

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

Reviewers consistently praise the AMOLED screen as bright enough for quick glances, direct sunlight, and varied lighting conditions.

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

Build quality is framed as performance-focused rather than rugged, with the watch feeling purpose-built for running and training.

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

The five-button Garmin layout is a major strength, especially during workouts, because nearly every function can be handled without relying on touch.

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 mixed: some reviews mention answering or taking calls, while others criticize the lack of speaker and microphone features found on more smartwatch-focused models.

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

Calorie-related usefulness is limited: one reviewer uses calorie alerts for fueling, while another says Garmin is weak for diet and calorie tracking.

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

Charging is mixed because USB-C on the cable helps, but reviewers still criticize Garmin’s proprietary four-pin connection, weak cord attachment, and lack of wireless charging.

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

Charging speed is generally good, with several reviews describing roughly one hour to major recharge levels or fast percentage gains.

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

Coaching tools are a major strength, including suggested workouts, training plans, interval tools, Garmin Coach, race guidance, and structured workout support.

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

Comfort is generally strong thanks to the light, slim design, though bulk can still be noticeable for smaller wrists or sleep tracking.

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

Garmin Connect receives mixed but mostly positive feedback: reviewers praise data depth and access, while some find route creation or organization clunky.

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

Garmin Pay is present and useful where supported, but reviewers note banking support can be weak depending on region.

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

The watch works across iPhone, Android, and Apple Health workflows, although some functions are more capable on Android.

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

Customization is a clear strength, with extensive control over watch faces, data screens, sport profiles, widgets, and settings from the watch or app.

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

The AMOLED display is one of the most praised upgrades, with reviewers highlighting crisp resolution, color, legibility, map detail, and a more modern feel.

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

Durability is the most repeated physical caveat: multiple reviewers report scratches or worry about Gorilla Glass compared with more rugged sapphire models.

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

The Forerunner 965 lacks ECG hardware, a repeated limitation compared with Garmin’s Venu line and newer or more smartwatch-oriented alternatives.

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 positive for clothing and activity use, with one review noting the slim profile avoids issues with gloves or jackets.

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

Fitness tracking is very strong, with reviewers praising distance, pace, activity data, and sensor consistency across workouts.

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

GPS accuracy is one of the strongest points, with repeated praise for multi-band/SatIQ reliability, precise tracks, quick lock-on, and low distance error.

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

Health tracking is data-rich and generally reliable, combining heart rate, HRV, blood oxygen, stress, sleep, Body Battery, and related metrics.

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 broadly strong and often close to straps or medical devices, though several reviewers note lag or limitations during high-intensity intervals.

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, and reviewers call this out as a smart-feature limitation compared with a few Garmin or smartwatch alternatives.

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 standout strengths, with full maps, turn-by-turn directions, route following, Next Fork, and AMOLED-enhanced map detail.

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-positive: reviewers like the titanium bezel, silicone strap, and Gorilla Glass, but some still prefer sapphire for durability.

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

Menu navigation is generally approachable for Garmin users, with button and touchscreen options, though some newcomers may find the system dense.

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

Music support is useful for controls and offline playback, but reviewers note the experience can be basic or occasionally glitchy.

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

Onboard music storage is a solid smart feature, with Spotify, Deezer, Amazon Music, MP3 or podcast support and enough storage for music plus maps.

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

The Garmin operating system is sports-first: smooth and functional on the watch, but still basic compared with Apple or Wear OS smartwatches.

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

Outdoor visibility is strong for an AMOLED watch, with reviewers reporting good readability in sunlight and bright outdoor conditions.

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

Pairing and syncing are reliable, with quick phone pairing, seamless Strava syncing, and dependable activity uploads.

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

Recovery insights are a core strength, especially Training Readiness, HRV Status, Body Battery, Acute Load, Chronic Load, and load-ratio guidance.

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

Reliability is strong across testing, with reviewers describing stable SatIQ/GPS behavior and dependable performance over heavy use.

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 include Find My Phone/Watch, wrong-direction or course alerts, fall or security features, and location sharing through LiveTrack.

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

Size options are limited because the Forerunner 965 comes in one large-ish size, which can be a drawback for smaller wrists.

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 find it excellent or improved, while others say phases or scores can feel off.

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

Notifications are readable and customizable, but interaction is limited, especially on iOS and compared with fuller smartwatches.

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

Smartwatch features are useful but secondary, with notifications, music, Garmin Pay, weather, and calls in some contexts but fewer smart extras than Apple or Wear OS.

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

Software smoothness is generally good, with smoother UI and updates praised, though Garmin’s broader smart-app polish remains imperfect.

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

Step counting is supported and measured well in one lab-style review, while other reviewers appreciate live step visibility and basic activity tracking.

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

Stress tracking is part of Garmin’s broader readiness and wellness stack, useful for recovery context but not always used heavily by reviewers.

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

Style and design receive strong praise for the slim, modern AMOLED look, titanium accents, and a more premium everyday appearance.

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

Third-party support is useful through Connect IQ, Strava, Komoot, and integrations, but the app ecosystem lacks the polish and breadth of larger smartwatch platforms.

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 support is useful for maps and daily navigation, though many reviewers prefer disabling it during workouts and using buttons instead.

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

The AMOLED-era interface is clearer, smoother, and more colorful, while still retaining Garmin’s dense data-first structure.

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

Value depends on the buyer: serious athletes get premium mapping and training tools, but casual users or 955 owners may not justify the price.

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

Voice assistant quality is poor because the watch lacks the speaker, microphone, and voice-assistant features found on some alternatives.

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

Watch faces benefit from AMOLED color and customization, with reviewers praising the stock faces and Connect IQ options.

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

Water resistance is strong for workouts, swimming, showering, and wet use, with reviews noting 5ATM or 50-meter protection.

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

Wellness insights are broad and useful, especially Body Battery, readiness, sleep, stress, HRV, and daily health context.

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 map downloads, updates, and faster transfers, although it is not a major review focus.

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

Workout variety is extensive, with running, cycling, swimming, triathlon, gym, yoga, hiking, golf, and many sport profiles or metrics.

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