Compare Samsung Galaxy Watch 8 vs Garmin Venu 3

Blood oxygen tracking drew limited but mostly positive evidence, with one reviewer matching an oximeter while another found it weaker during sleep.

Blood oxygen tracking is weakly supported and mixed-to-negative: reviewers noted battery drain from using it and one scientific test was unimpressed with oxygen saturation measurements.

Materials quality had limited negative evidence, focused on the aluminum case feeling relatively soft.

Materials quality is positive overall, with reviewers liking the metal bezel, Gorilla Glass, and solid feel.

Battery life was the most repeated drawback, with reviewers often calling it daily-use or one-day performance despite a few positive or improved results.

Battery life is the clearest consensus strength, with reviewers repeatedly reporting multi-day to week-plus endurance and far less charging anxiety than typical smartwatches.

Activity auto-detection was mostly praised as prompt and reliable, though one reviewer saw some repeated auto-pausing.

Activity auto-detection is a weak point, with reviewers saying automatic workout detection can start late or may not begin recording activities reliably.

Music controls received mixed evidence because one reviewer found gesture music control limited to Samsung Music Player in testing.

Music controls are functional, with playback controls for downloaded playlists covering the basics like pause, skip, and volume.

Third-party app support was praised strongly, with one reviewer saying the watch supports every major smartwatch app they wanted.

Third-party app support is limited compared with mainstream smartwatch platforms, though Garmin’s activity export and Connect IQ extras still add value.

ECG functionality was viewed as dependable and easy to use, with reviewers noting accessible readings and clear reports.

ECG evidence is mixed by review timing: some reviews found it unavailable or finicky, while later evidence notes FDA-approved on-device ECG readings.

The app ecosystem received limited but strong praise because Wear OS gives the watch access to Google Play.

The app ecosystem is useful for Garmin data, watch faces, and some customization, but reviewers consistently note it is not as rich as Apple or Google ecosystems.

GPS accuracy split reviewers: one found it fast and accurate, while another said it fell short of top dual-band sports watches.

GPS accuracy is one of the best-supported positives: most reviewers found quick locks, precise routes, and strong performance despite the lack of multiband GPS.

Mapping and navigation was split, with Gemini/Maps impressing one reviewer but another being sent back to the phone for actual directions.

Mapping and navigation are weak points; reviewers note missing courses, limited route navigation, lack of maps, and better options for exploration.

Smartwatch features were praised as comprehensive and helpful, especially with AI and health tools, though some reviewers framed the package as better for Samsung users.

Smartwatch features are convenient but clearly secondary to fitness: reviewers liked calls, music, pay, and notifications, while repeatedly noting weaker apps, LTE, and phone integration.

Pairing reliability had limited but positive evidence, with setup described as straightforward once the Galaxy Wearable app takes over.

Pairing reliability is split: one reviewer had a nightmare setup and connection process, while another found Android pairing immediate and trouble-free.

Fitness tracking accuracy was mixed-to-positive: reviewers praised general workout accuracy but noted treadmill offsets, mixed intense-workout results, and GPS-related limitations.

Fitness tracking accuracy is strongly positive across reviews, especially for workout data, general activity tracking, distance, GPS-based exercise, and sensor-driven workout feedback.

Reliability had limited mixed evidence, with one reviewer liking the watch but warning about software gremlins and setup friction.

Reliability is mixed-positive: reviewers praised endurance and low lag, but one raised security concerns around smartwatch access and Garmin Pay behavior.

Durability was mixed: certifications, sapphire glass, and protective design were praised, while raised glass and early nicks worried reviewers.

Durability is a concern in the scored evidence, especially around Gorilla Glass 3 and scratching compared with tougher sapphire-equipped rivals.

Watch face quality had limited but positive evidence from a reviewer who loved the level of watch-face customization.

Watch face quality is good but not perfect: reviewers liked the variety and classy designs but wanted more data-field flexibility.

Charging convenience was mixed-to-negative because daily charging routines worked for some, but missing bricks and lost reverse wireless charging hurt convenience.

Charging convenience is mixed: long battery life reduces charger dependence, but reviewers disliked the proprietary cable and loose connector.

Charging speed was mixed, ranging from quick top-ups or roughly one-hour charges to complaints about nearly two-hour full charges.

Charging speed is positive, with reviewers citing fast top-ups and rapid charging.

Fit was mixed: some reviewers loved how naturally it disappeared on the wrist, while others noted band sizing or snugness issues.

Fit is positive, especially because the smaller model improves comfort for slimmer wrists and the watch is comfortable for sleep tracking.

Band quality was mixed-to-positive, with praise for comfort and softness but criticism of proprietary/incompatible strap changes.

Band quality is mixed: one reviewer liked the soft silicone strap, while others criticized comfort or called the included strap disappointing.

Cross-platform compatibility was a recurring caveat: reviewers noted important Samsung-exclusive features and weaker appeal for non-Samsung Android users.

Cross-platform compatibility is mixed because the watch works with both ecosystems but Android users get better messaging and notification features than iPhone users.

Recovery guidance had limited evidence, but one reviewer appreciated that the watch leaned toward rest rather than pushing overreaching.

Recovery insights are a major strength, with reviewers repeatedly praising Body Battery, recovery time, sleep coach, and activity/rest guidance for planning training and rest.

Size options had limited positive evidence, with one reviewer appreciating that Samsung offers smaller and larger versions.

Size options are praised because the 41mm and 45mm models help more users find a comfortable fit.

Style and design was polarizing: many praised the refreshed cushion look, but several reviewers disliked the squircle design or thought it looked unfinished.

Style and design are generally positive, with reviewers calling the watch stylish, sleek, office-friendly, and more wearable than rugged Garmin models, though one called it bland.

Reviewers generally found health tracking solid, with strong Samsung Health breadth and close-enough or very accurate results, though not every metric was treated as medical-grade.

Review evidence supports strong overall health tracking, with one reviewer calling the health tracking precise and comprehensive.

Gemini and voice assistant features were one of the most consistently praised upgrades, often described as faster, more useful, and better integrated than prior assistants.

Voice assistant quality is mixed-positive: reviewers liked having phone-assistant access from the wrist, but noted it depends on the phone and can feel limited or slow.

Software smoothness was mostly strong, with reviewers describing the watch as snappy, fluid, reactive, and largely lag-free, despite one wake-up complaint.

Software smoothness is strongly positive in the single scored review, which praised smooth animated menus and a slicker Garmin experience.

Stress tracking evidence was limited but positive, centered on the watch clearly presenting stress levels through vascular-load-related insights.

Stress tracking is praised as useful and accurate, with reviewers saying the watch’s stress and relaxation guidance matched their experience.

Outdoor visibility was praised as strong thanks to the bright display, though one reviewer still wanted better anti-reflective treatment.

Outdoor visibility is excellent in the scored evidence, with reviewers reporting easy readability in direct sunlight and bright conditions.

Menu navigation was mixed: reviewers liked the cleaner UI and intuitive onboarding, but criticized the digital bezel and lack of tactile controls.

Menu navigation is mixed in the single scored review, where initial access to features and workout lists required some learning.

Onboard storage was treated positively, with one reviewer saying the regular Watch 8’s capacity should be more than enough for most people.

Onboard music is a well-liked smartwatch feature, letting reviewers run or work out without carrying a phone while using offline services or local music.

Contactless payments had limited evidence, but one reviewer explicitly called the feature nice.

Contactless payments are convenient when set up, but evidence is mixed because setup can feel unnecessary and bank support is patchier than Apple or Google Pay.

Comfort was the clearest consensus strength, with many reviewers saying the thin, light redesign made it easy to wear for workouts, sleep, and all-day use.

Comfort is a consistent strength, with reviewers praising all-day wear, sleep comfort, lightness, and a barely-there wrist feel.

Button controls were mixed: customization was useful, but the base model’s two buttons and lack of a Quick Button or physical bezel frustrated some reviewers.

Button controls are useful during workouts, but opinions are mixed because some reviewers wanted more button navigation or found the smaller buttons less usable.

Wellness insights were a major strength overall, especially Energy Score, vascular load, sleep coaching, and actionable Samsung Health guidance, though bedtime guidance was less useful for routine sleepers.

Wellness insights are a highlight, especially Body Battery, HRV, stress, energy graphs, daily summaries, and Garmin’s ability to explain health trends.

Customization options were praised, especially customizable tiles, watch faces, quick settings, and broad watch personalization.

Customization is strong, with reviewers praising configurable data screens, buttons, swipes, widgets, watch bands, and Garmin Connect IQ options.

The user interface drew positive evidence for better organization, a useful Now Bar, cleaner notifications, and easy navigation.

The user interface is a strength, with many reviewers praising intuitive layouts, easy navigation, useful shortcuts, and accessible watch data.

Step counting was considered good overall, with manual checks lining up and only small offsets in one comparison.

Step counting is supported by a single positive review that characterized step tracking as reasonably accurate.

Water resistance had limited positive evidence from a reviewer who swam with the watch without issues.

Water resistance is viewed positively for everyday swimming, showering, and water exposure, though the Venu 3 is not positioned as a rugged dive watch.

Build quality was mixed, with praise for toughness and durability ratings offset by concern about the raised glass and one reviewer’s material doubts.

Build quality is mixed: some reviewers found the watch scratch-free or good-looking from above, while another raised concerns about plastic feel and overall construction.

Heart-rate tracking earned strong marks across workouts, with reviewers describing readings as dependable, precise, and close to comparison devices.

Heart-rate accuracy is one of the strongest areas: most reviewers found it close to chest straps or other trusted wearables, with only minor or context-specific caveats.

Coaching features were useful for many reviewers, especially Running Coach and sleep/running guidance, but one experienced runner found the plan too beginner-focused.

Coaching features are useful but uneven: reviewers liked recovery guidance, custom workouts, and practical wellness advice, while sleep coaching drew some skepticism.

Value for money was mixed: several reviewers saw strong value or a worthwhile buy for Samsung users, while others questioned the price hike and limited upgrade case.

Value is mixed: many reviewers say the Venu 3 is worth considering or a strong buy, but the high price and cheaper Garmin alternatives repeatedly create caveats.

Companion app quality was mixed-to-positive: Samsung Health was praised as helpful and well-designed, while the need for multiple apps was criticized.

The companion app is generally strong, offering deep data, customizable dashboards, workout plans, and health insights, though one setup flow felt cumbersome.

Notification handling was mixed, with one reviewer liking the redesigned notification flow and others finding alerts too easy to miss or slow to wake.

Notifications are useful but mixed: Android support and alert reliability are praised, while customization, organization, and typing/reply limitations drew criticism.

Touchscreen responsiveness was praised overall, with reviewers describing swipes, taps, and controls as snappy or very responsive.

Touchscreen responsiveness is mostly strong, especially in dry conditions and normal navigation, though wet conditions can cause issues.

Workout variety was praised as broad, with plentiful modes and a long list of activities to track.

Workout variety is broad, with reviewers praising many sport modes, indoor workout tools, strength/HIIT support, and Garmin’s built-in sport profiles, though advanced sport depth is more mixed.

Display quality was consistently praised as vivid, colorful, gorgeous, and enjoyable, with reviewers repeatedly highlighting Samsung’s AMOLED panel.

Display quality is repeatedly praised for its AMOLED color, clarity, attractive look, and readable metrics.

Sleep tracking was one of the stronger health areas, with reviewers noting complete data, accurate duration, useful reports, and good alignment with other wearables.

Sleep tracking is broadly praised for detailed sleep reports, nap detection, and useful coaching, though a few reviewers noted stage-estimation limits or occasional false sleep detection.

Brightness was a clear strength, with reviewers praising the move to 3,000 nits and strong direct-sunlight readability.

Brightness receives positive evidence from reviewers who found the AMOLED screen bright and readable, including in demanding use.

The operating system experience was widely praised for Wear OS and One UI improvements, though one reviewer still found the watch software somewhat busy.

The operating system experience is positive overall, with reviewers describing it as convenient, well rounded, and a seamless blend of fitness and daily smartwatch use.

Antioxidant Index was the weakest new health feature overall, with reviewers calling it interesting or quick but repeatedly questioning usefulness, consistency, and anxiety potential.

Bluetooth connectivity is positive for headphones, music, and sensor use, with reviewers saying headphone/watch connectivity worked well and Bluetooth use enabled phone-free workouts.

Call handling is generally useful and clear enough for smartwatch use, but several reviewers described speaker or microphone quality as merely adequate rather than excellent.

The screen flashlight is useful for quick illumination and dark situations, though reviewers note it is not as strong as Garmin models with dedicated LEDs.

LTE connectivity is a repeated limitation: multiple reviewers call out the lack of LTE or cellular support as a drawback versus Apple, Samsung, or Google watches.

Safety features get limited but positive evidence from one reviewer whose watch automatically sent an emergency alert after a minor cycling fall.