Average score
Product 1: Garmin Forerunner 255
4.2
Product 2: Samsung Galaxy Watch 8
4.2
activity auto-detection
Product 1: Garmin Forerunner 255
4.3

Reviews describe automatic run, walk, stand, and exercise detection as a useful training aid, especially for interval and mixed workouts.

Product 2: Samsung Galaxy Watch 8
4.5

Auto-detection worked well overall, with one reviewer saying it picked up workouts faster than a competing watch, though another noted detection can take a few minutes.

app ecosystem
Product 1: Garmin Forerunner 255
3.8

The app ecosystem is decent rather than huge, with Connect IQ watch faces and apps available but at least one review calling the app selection modest.

Product 2: Samsung Galaxy Watch 8
4.8

The app ecosystem is a strength, with Google Play access and broad support for major smartwatch apps.

band quality
Product 1: Garmin Forerunner 255
4.5

The strap is consistently praised for stretch, hole spacing, and buckle security, giving it a secure, adjustable feel.

Product 2: Samsung Galaxy Watch 8
4.3

Bands were generally praised for comfort and feel, but the new attachment system reduces compatibility with older straps.

battery life
Product 1: Garmin Forerunner 255
4.6

Battery life is one of the watch’s clearest strengths, with multiple reviewers reporting week-plus endurance and strong GPS runtimes.

Product 2: Samsung Galaxy Watch 8
3.1

Battery life is the main compromise, with most reviewers landing around one day to one and a half days depending on use.

blood oxygen tracking
Product 1: Garmin Forerunner 255
4.0

Pulse Ox support is present and integrated into the broader health stack, though reviewers treat it more as a useful metric than a headline feature.

Product 2: Samsung Galaxy Watch 8
4.3

Blood oxygen tracking is included and generally useful, with multiple reviewers describing readings as accurate or dependable enough for everyday monitoring.

Bluetooth connectivity
Product 1: Garmin Forerunner 255
4.5

Bluetooth support is strong for phone pairing, headphones, and audio accessories, helping the watch work well for music and sync tasks.

Product 2: Samsung Galaxy Watch 8
4.0

Bluetooth support is present, with one review explicitly calling out Bluetooth 5.3.

brightness
Product 1: Garmin Forerunner 255
3.0

Brightness is serviceable but not a standout, with reviewers noting the screen is functional yet less vivid than brighter AMOLED alternatives.

Product 2: Samsung Galaxy Watch 8
4.8

Brightness was repeatedly praised, with reviewers highlighting the 3000-nit screen and strong visibility.

build quality
Product 1: Garmin Forerunner 255
4.2

Build quality comes across as solid and practical, with reviewers calling the watch tough, robust, and durable in daily use.

Product 2: Samsung Galaxy Watch 8
4.4

Build quality was viewed positively overall, with at least one reviewer saying it feels more premium than earlier standard Galaxy Watches.

button controls
Product 1: Garmin Forerunner 255
4.5

The five-button control scheme is widely seen as dependable and practical, especially during workouts or bad weather.

Product 2: Samsung Galaxy Watch 8
4.3

Button controls are easy to use and reasonably flexible, with configurable shortcuts and straightforward physical inputs.

call handling
Product 1: Garmin Forerunner 255
1.8

Call handling is limited: reviewers note that the watch can surface phone activity and messages but does not support actual calling.

Product 2: Samsung Galaxy Watch 8
4.2

The watch supports on-wrist calling, including direct phone calls from the watch interface.

calorie tracking usefulness
Product 1: Garmin Forerunner 255
No score yet
Product 2: Samsung Galaxy Watch 8
4.0

Calorie-related features are useful enough for basic tracking and planning, but they were not treated as a standout strength.

charging convenience
Product 1: Garmin Forerunner 255
3.5

Charging is straightforward, but convenience is held back by Garmin’s proprietary cable even if the connector fits securely.

Product 2: Samsung Galaxy Watch 8
3.4

Charging is simple with the magnetic puck, but convenience is reduced by missing extras like a power brick or reverse wireless charging support.

charging speed
Product 1: Garmin Forerunner 255
4.3

Charging speed is good, with reviews mentioning a full charge in a couple of hours and a quick 50% top-up.

Product 2: Samsung Galaxy Watch 8
4.0

Charging speed is decent for quick top-ups, though full charges can still take a while depending on the review.

coaching features
Product 1: Garmin Forerunner 255
4.5

Coaching features are a major strength thanks to Garmin Coach, suggested workouts, and race-focused guidance.

Product 2: Samsung Galaxy Watch 8
4.3

Running and sleep coaching were frequently highlighted as helpful, though some coaching plans felt basic or beginner-oriented.

comfort
Product 1: Garmin Forerunner 255
4.5

Comfort is consistently excellent, with reviewers repeatedly calling the watch lightweight and easy to wear all day and overnight.

Product 2: Samsung Galaxy Watch 8
4.9

Comfort is one of the watch’s biggest strengths, with reviewers consistently praising the light, slim design for all-day wear and sleep tracking.

companion app quality
Product 1: Garmin Forerunner 255
4.7

Garmin Connect is highly rated, with reviewers calling it easy to navigate, powerful, and among the best GPS-watch companion apps.

Product 2: Samsung Galaxy Watch 8
4.0

Samsung’s companion apps are often informative and polished, but needing multiple apps remains a recurring frustration.

contactless payments
Product 1: Garmin Forerunner 255
4.3

Garmin Pay is a useful addition that makes quick wrist payments practical during commutes and workouts.

Product 2: Samsung Galaxy Watch 8
4.2

Contactless payments are supported through NFC and treated as a standard, useful smartwatch feature.

cross-platform compatibility
Product 1: Garmin Forerunner 255
4.3

The watch works across both Android and iOS, though some notification behavior varies by phone platform.

Product 2: Samsung Galaxy Watch 8
2.5

Cross-platform support is acceptable across Android, but the best experience is still reserved for Samsung phones and there is no iPhone support.

customization options
Product 1: Garmin Forerunner 255
4.7

Customization is extensive, covering data screens, watch settings, faces, and other interface elements.

Product 2: Samsung Galaxy Watch 8
4.5

Customization is strong, with reviewers praising editable tiles, configurable controls, and flexible settings.

display quality
Product 1: Garmin Forerunner 255
3.8

Display quality is good for readability and sport use, though the MIP screen is less flashy than premium AMOLED rivals.

Product 2: Samsung Galaxy Watch 8
4.7

Display quality is a standout, with reviewers praising sharpness, color, and overall screen presentation.

durability
Product 1: Garmin Forerunner 255
4.3

Durability is strong overall, with reviews describing the watch as tough and reporting good long-term wear.

Product 2: Samsung Galaxy Watch 8
4.2

Durability looks good on paper thanks to strong certifications, though some reviewers still worried about the exposed screen design.

ECG functionality
Product 1: Garmin Forerunner 255
No score yet
Product 2: Samsung Galaxy Watch 8
4.3

ECG functionality is easy to access and was generally described as dependable or straightforward to use.

fit
Product 1: Garmin Forerunner 255
4.3

Fit is easy to dial in thanks to the strap design and multiple size choices, and reviewers found it secure on wrist.

Product 2: Samsung Galaxy Watch 8
4.9

Fit was widely praised thanks to the slim, flush design that sits close to the wrist.

fitness tracking accuracy
Product 1: Garmin Forerunner 255
4.5

Fitness tracking is broadly praised for delivering accurate workout data and useful performance detail across core sports.

Product 2: Samsung Galaxy Watch 8
3.9

Fitness tracking accuracy was generally good to solid, though not every reviewer found it class-leading in every workout scenario.

GPS accuracy
Product 1: Garmin Forerunner 255
5.0

GPS accuracy is outstanding and one of the watch’s biggest selling points, with multiple reviews calling it excellent or best-in-class.

Product 2: Samsung Galaxy Watch 8
3.9

GPS accuracy was mostly described as good or fast, but one reviewer said distance could be overestimated and that it trails the best sports watches.

health tracking accuracy
Product 1: Garmin Forerunner 255
4.3

Health tracking is generally strong, with sleep and overall wellness data lining up well with other devices in several reviews.

Product 2: Samsung Galaxy Watch 8
4.5

At least one reviewer explicitly said the watch is more accurate than its predecessor for exercise and sleep tracking.

heart rate accuracy
Product 1: Garmin Forerunner 255
4.6

Heart rate accuracy is a major strength, with several reviewers finding results close to or matching chest straps in many workouts.

Product 2: Samsung Galaxy Watch 8
4.8

Heart-rate accuracy was repeatedly praised and compared well against reference devices and competing watches.

LTE connectivity
Product 1: Garmin Forerunner 255
No score yet
Product 2: Samsung Galaxy Watch 8
4.0

LTE is a useful optional upgrade for phone-free use, but reviewers mostly treated it as an availability feature rather than a defining advantage.

materials quality
Product 1: Garmin Forerunner 255
3.5

Materials are functional rather than premium: reviewers like the low weight but often note the plastic or resin construction feels less luxurious.

Product 2: Samsung Galaxy Watch 8
3.7

Materials are solid for the price, with sapphire glass and armored aluminum noted positively even if the standard model feels less premium than the Classic.

menu navigation
Product 1: Garmin Forerunner 255
4.3

Menu navigation is easy to learn and dependable, particularly for users who prefer physical controls over touch input.

Product 2: Samsung Galaxy Watch 8
4.0

Menu navigation is generally easier and more organized than before, though some reviewers still disliked the digital bezel behavior.

music controls
Product 1: Garmin Forerunner 255
4.2

Music controls are useful even on the non-music version, letting users control phone playback from the wrist.

Product 2: Samsung Galaxy Watch 8
4.2

Music controls are easy to access and part of the normal smartwatch feature set.

onboard music storage
Product 1: Garmin Forerunner 255
4.3

Music storage is handy on supported models, with room for about 500 songs and the option to go phone-free.

Product 2: Samsung Galaxy Watch 8
4.2

Onboard music support is present, with reviewers noting that users can download music and use the available storage for media and apps.

operating system experience
Product 1: Garmin Forerunner 255
4.2

The operating system experience is feature-rich and flexible, though some reviewers think Garmin’s software can feel a bit involved.

Product 2: Samsung Galaxy Watch 8
4.3

Wear OS 6 with One UI 8 was broadly liked for its feature set, polish, and smooth daily experience.

outdoor visibility
Product 1: Garmin Forerunner 255
4.5

Outdoor visibility is excellent, with multiple reviews highlighting how easy the screen is to read in bright light.

Product 2: Samsung Galaxy Watch 8
4.8

Outdoor visibility is strong thanks to the bright display that reviewers found easy to see outside.

pairing reliability
Product 1: Garmin Forerunner 255
4.5

Pairing and syncing are reliable for phones, audio gear, and settings changes, helping the watch feel low-friction in daily use.

Product 2: Samsung Galaxy Watch 8
4.4

Pairing and initial setup were described as straightforward, especially inside Samsung’s ecosystem.

recovery insights
Product 1: Garmin Forerunner 255
4.5

Recovery insights are useful, with Morning Report, HRV, and recovery-oriented tools helping frame rest and training decisions.

Product 2: Samsung Galaxy Watch 8
4.5

Recovery guidance was useful, with bedtime guidance and post-workout drills giving actionable follow-up suggestions.

reliability
Product 1: Garmin Forerunner 255
4.5

Reliability is a recurring theme, with reviewers describing the watch as a dependable tracker and long-term training companion.

Product 2: Samsung Galaxy Watch 8
3.3

Reliability is decent overall, but a few reviewers reported software gremlins or overlapping ways to do the same thing.

safety features
Product 1: Garmin Forerunner 255
4.3

Safety features are a meaningful extra, including personal safety tools, emergency assistance options, and incident detection.

Product 2: Samsung Galaxy Watch 8
4.3

Safety coverage is solid, with features like SOS, irregular rhythm notifications, water lock, and other protective tools.

size options
Product 1: Garmin Forerunner 255
4.5

Two case sizes make the watch easier to match to different wrist sizes without giving up core features.

Product 2: Samsung Galaxy Watch 8
4.5

Two case sizes give buyers a practical choice between smaller and larger fits.

sleep tracking accuracy
Product 1: Garmin Forerunner 255
4.5

Sleep tracking is generally accurate for sleep timing and performs well enough to support recovery features, though it is not flawless.

Product 2: Samsung Galaxy Watch 8
4.3

Sleep tracking was often strong and compared well with other wearables, though one reviewer found automatic sleep detection slower than ideal.

smartphone notifications
Product 1: Garmin Forerunner 255
3.8

Smartphone notifications work well for viewing and dismissing alerts, but replies and controls remain limited.

Product 2: Samsung Galaxy Watch 8
3.5

Notifications are easy to access and reply to, but several reviewers wanted stronger or faster alert behavior.

smartwatch features
Product 1: Garmin Forerunner 255
4.0

Smartwatch features are decent for a sports watch, with notifications, payments, music, and widgets, but they are not as deep as full smartwatches.

Product 2: Samsung Galaxy Watch 8
4.6

Core smartwatch features are comprehensive, covering calls, texts, apps, tiles, payments, and health tools.

software smoothness
Product 1: Garmin Forerunner 255
4.5

Software performance is smooth, with reviewers praising lag-free menus and quick syncing behavior.

Product 2: Samsung Galaxy Watch 8
4.7

Day-to-day software performance was usually smooth, quick, and responsive.

step counting accuracy
Product 1: Garmin Forerunner 255
No score yet
Product 2: Samsung Galaxy Watch 8
4.3

Step counts were described as solid, with one reviewer manually validating them well and another seeing only small variance.

stress tracking
Product 1: Garmin Forerunner 255
3.7

Stress tracking is available and tied into Garmin’s broader wellness data, though not every reviewer found it equally useful.

Product 2: Samsung Galaxy Watch 8
4.1

Stress tracking is available and useful enough to mention, but it was not always enabled by default and was not treated as a major differentiator.

style and design
Product 1: Garmin Forerunner 255
3.5

The design is practical and sporty rather than luxurious, balancing comfort and function over visual flair.

Product 2: Samsung Galaxy Watch 8
4.2

Design reactions were mixed: many praised the slimmer cushion redesign and stronger identity, while others simply disliked the look.

third-party app support
Product 1: Garmin Forerunner 255
4.2

Third-party support is solid through Connect IQ, with downloadable faces, apps, and related add-ons available.

Product 2: Samsung Galaxy Watch 8
4.9

Third-party app support is a major strength thanks to Google Play access and wide app availability.

touchscreen responsiveness
Product 1: Garmin Forerunner 255
1.0

Touch interaction is effectively absent because the watch does not use a touchscreen at all.

Product 2: Samsung Galaxy Watch 8
4.7

Touch responsiveness was repeatedly praised, though one reviewer found the touch bezel overly sensitive.

user interface
Product 1: Garmin Forerunner 255
4.2

The user interface is clear and useful once learned, though the depth of features can make some items harder to find at first.

Product 2: Samsung Galaxy Watch 8
4.7

The refreshed interface, tiles, and Now Bar were widely praised for making the watch easier and faster to use.

value for money
Product 1: Garmin Forerunner 255
4.7

Most reviews see the watch as strong value because it brings high-end training and GPS features into a cheaper tier.

Product 2: Samsung Galaxy Watch 8
3.9

Value is good if you want Samsung’s latest smartwatch features without paying Classic prices, but the price increase weakens the bargain.

voice assistant quality
Product 1: Garmin Forerunner 255
No score yet
Product 2: Samsung Galaxy Watch 8
4.5

Gemini is one of the watch’s biggest wins, with several reviewers calling it genuinely useful even if not flawless.

watch face quality
Product 1: Garmin Forerunner 255
4.5

Watch face support is strong, with stock options, custom faces, and third-party downloads available.

Product 2: Samsung Galaxy Watch 8
4.4

Watch faces are plentiful and customizable, with reviewers praising variety more than any single design.

water resistance
Product 1: Garmin Forerunner 255
4.5

Water resistance is solid for swimming and everyday water exposure, with repeated mentions of 5ATM or 50-meter protection.

Product 2: Samsung Galaxy Watch 8
4.4

Water resistance is strong on paper and held up well in casual swim-related testing.

wellness insights
Product 1: Garmin Forerunner 255
4.3

Wellness insights are one of the more compelling parts of the watch, especially through Morning Report, Body Battery, and related recovery data.

Product 2: Samsung Galaxy Watch 8
3.9

Wellness insights are broad and often actionable, though some newer metrics still feel experimental.

Wi-Fi connectivity
Product 1: Garmin Forerunner 255
4.0

Wi-Fi support is available on supported music models and is useful for syncing and downloads.

Product 2: Samsung Galaxy Watch 8
4.0

Wi-Fi support is present, but reviewers focused more on feature availability than on connection quality.

workout tracking variety
Product 1: Garmin Forerunner 255
4.7

Workout tracking variety is excellent, spanning running, triathlon, swimming, cycling, and many other profiles.

Product 2: Samsung Galaxy Watch 8
4.7

Workout mode coverage is broad, spanning common workouts and more specialized activities.