Average score
Product 1: OnePlus Watch 2R
3.7
Product 2: Garmin Forerunner 255
4.2
activity auto-detection
Product 1: OnePlus Watch 2R
3.5

Auto-detection is available for common activities, but reviewers note it is not fully hands-off because some modes may need to be enabled first.

Product 2: 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.

app ecosystem
Product 1: OnePlus Watch 2R
4.8

Wear OS and Play Store access give the watch a strong app ecosystem with Google services and many familiar third-party options.

Product 2: 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.

band quality
Product 1: OnePlus Watch 2R
3.7

The silicone band is generally comfortable and practical, though several reviewers found it less plush or premium than the band on the pricier Watch 2.

Product 2: Garmin Forerunner 255
4.5

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

battery life
Product 1: OnePlus Watch 2R
4.8

Battery life is one of the watch’s standout strengths, with reviewers repeatedly calling it class-leading for Wear OS and reporting multi-day use.

Product 2: 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.

blood oxygen tracking
Product 1: OnePlus Watch 2R
3.6

SpO2 tracking is included and useful for overnight breathing-related monitoring, though at least one reviewer found readings relatively slow.

Product 2: 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.

Bluetooth connectivity
Product 1: OnePlus Watch 2R
3.2

Bluetooth support handles pairing and calls, but range and connection stability are not flawless in every review.

Product 2: 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.

brightness
Product 1: OnePlus Watch 2R
4.1

Brightness is strong for the class, with 1,000-nit high-brightness support, though a few reviewers still wanted more punch in harsh sunlight.

Product 2: 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.

build quality
Product 1: OnePlus Watch 2R
4.1

Build quality is solid for a midrange watch, with reviewers praising the lighter aluminum body even if it feels less premium than stainless steel.

Product 2: 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.

button controls
Product 1: OnePlus Watch 2R
3.7

The physical controls are easy to learn and useful for workouts and shortcuts, but the lack of a functional crown limits tactile navigation.

Product 2: Garmin Forerunner 255
4.5

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

call handling
Product 1: OnePlus Watch 2R
3.0

Bluetooth calling works and is serviceable for quick conversations, but audio clarity and speaker volume are only average.

Product 2: 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.

calorie tracking usefulness
Product 1: OnePlus Watch 2R
3.4

Calorie tracking is present and useful for basic workout logging, but at least one reviewer found calorie estimates somewhat low or inconsistent.

Product 2: Garmin Forerunner 255
No score yet
charging convenience
Product 1: OnePlus Watch 2R
2.9

Fast charging helps everyday convenience, but the magnetic puck and required cable/brick setup drew some complaints.

Product 2: Garmin Forerunner 255
3.5

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

charging speed
Product 1: OnePlus Watch 2R
4.8

Charging speed is excellent, with repeated reports of roughly one-hour full charges and meaningful top-ups in short sessions.

Product 2: 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.

coaching features
Product 1: OnePlus Watch 2R
4.0

Coaching features are helpful rather than advanced, with running-form tips, guided breathing, and recovery-oriented workout context.

Product 2: Garmin Forerunner 255
4.5

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

comfort
Product 1: OnePlus Watch 2R
3.7

The lighter case improves comfort, especially for daily wear, but the watch can still feel bulky on smaller wrists.

Product 2: Garmin Forerunner 255
4.5

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

companion app quality
Product 1: OnePlus Watch 2R
2.8

OHealth is easy enough to use for basics, but multiple reviewers describe it as limited, underpowered, or less polished than rival apps.

Product 2: 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.

contactless payments
Product 1: OnePlus Watch 2R
4.5

Google Wallet support is a clear plus, making tap-to-pay easy and reliable for users who want contactless payments on the wrist.

Product 2: Garmin Forerunner 255
4.3

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

cross-platform compatibility
Product 1: OnePlus Watch 2R
2.3

Compatibility is broad across Android phones, but the watch does not support iPhones and lacks true cross-platform reach.

Product 2: Garmin Forerunner 255
4.3

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

customization options
Product 1: OnePlus Watch 2R
4.7

Customization is strong, with adjustable tiles, many watch faces, and broad Wear OS personalization options.

Product 2: Garmin Forerunner 255
4.7

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

display quality
Product 1: OnePlus Watch 2R
4.3

Display quality is very good overall, with a sharp, colorful AMOLED panel that feels premium for the price.

Product 2: 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.

durability
Product 1: OnePlus Watch 2R
3.5

Durability is decent for normal use thanks to IP68 and 5ATM protection, but the cheaper materials and missing military-grade rating lower confidence for rough use.

Product 2: Garmin Forerunner 255
4.3

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

ECG functionality
Product 1: OnePlus Watch 2R
1.0

ECG is not available, and several reviewers specifically call out the lack of this feature versus competing watches.

Product 2: Garmin Forerunner 255
No score yet
fit
Product 1: OnePlus Watch 2R
3.2

Fit depends heavily on wrist size: the lower weight helps, but the large case still works better on medium to larger wrists.

Product 2: 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.

fitness tracking accuracy
Product 1: OnePlus Watch 2R
3.5

Fitness tracking is solid for casual and intermediate users, though it does not consistently match the best dedicated fitness watches or Apple-level precision.

Product 2: Garmin Forerunner 255
4.5

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

GPS accuracy
Product 1: OnePlus Watch 2R
4.3

GPS performance is one of the stronger fitness traits, with dual-band support and mostly accurate route and distance tracking across reviews.

Product 2: 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.

health tracking accuracy
Product 1: OnePlus Watch 2R
3.2

Health tracking is competent for core metrics, but reviewers repeatedly describe it as basic, simplified, or something to treat with modest caution.

Product 2: 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.

heart rate accuracy
Product 1: OnePlus Watch 2R
4.1

Heart-rate tracking is improved versus past OnePlus efforts and often close to reference devices, though it is not perfect in every workout scenario.

Product 2: 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.

LTE connectivity
Product 1: OnePlus Watch 2R
1.2

LTE or eSIM support is a major omission on the global model, leaving the watch dependent on your phone for most connectivity needs.

Product 2: Garmin Forerunner 255
No score yet
materials quality
Product 1: OnePlus Watch 2R
3.3

Materials are acceptable for the price, but aluminum and less-premium glass are clear downgrades from the Watch 2’s more upscale build.

Product 2: 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.

menu navigation
Product 1: OnePlus Watch 2R
3.7

Menu navigation is generally straightforward and quick, though a few reviewers found the app menu or swipe-heavy design less elegant than a crown-based system.

Product 2: Garmin Forerunner 255
4.3

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

music controls
Product 1: OnePlus Watch 2R
4.0

Music controls are useful enough for workouts and casual listening, including track changes and general playback handling from the wrist.

Product 2: Garmin Forerunner 255
4.2

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

onboard music storage
Product 1: OnePlus Watch 2R
4.5

The 32GB storage is generous for the class and supports offline music downloads and other local content well.

Product 2: 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.

operating system experience
Product 1: OnePlus Watch 2R
4.3

The Wear OS and RTOS combination works smoothly and gives the watch a polished, efficient day-to-day operating-system experience.

Product 2: 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.

outdoor visibility
Product 1: OnePlus Watch 2R
4.2

Outdoor visibility is good overall, with most reviewers finding the screen readable outside despite a few brightness-related caveats in very strong sun.

Product 2: Garmin Forerunner 255
4.5

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

pairing reliability
Product 1: OnePlus Watch 2R
3.7

Pairing and setup are usually simple, but switching phones or moving the watch between devices is less seamless than it should be.

Product 2: 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.

recovery insights
Product 1: OnePlus Watch 2R
3.9

Recovery insights are present through rest suggestions and recovery-oriented running metrics, giving runners some actionable post-workout context.

Product 2: Garmin Forerunner 255
4.5

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

reliability
Product 1: OnePlus Watch 2R
3.0

Reliability is mixed: many reviewers found the watch dependable, but others noted bugs, wake issues, or occasional tracking annoyances.

Product 2: Garmin Forerunner 255
4.5

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

safety features
Product 1: OnePlus Watch 2R
2.3

Safety coverage is basic: there is SOS support, but reviewers repeatedly note the lack of fall detection and other more advanced safety tools.

Product 2: Garmin Forerunner 255
4.3

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

size options
Product 1: OnePlus Watch 2R
1.5

Size choice is a weak point because the watch effectively comes in one large format, with no smaller option for tighter wrists.

Product 2: Garmin Forerunner 255
4.5

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

sleep tracking accuracy
Product 1: OnePlus Watch 2R
4.4

Sleep tracking is one of the better health features here, with multiple reviewers reporting close alignment against other sleep devices.

Product 2: 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.

smartphone notifications
Product 1: OnePlus Watch 2R
3.6

Notifications are easy to access and useful day to day, though some reviewers noticed delays or annoying prompts tied to connectivity quirks.

Product 2: Garmin Forerunner 255
3.8

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

smartwatch features
Product 1: OnePlus Watch 2R
4.3

Smartwatch features are comprehensive for the price, covering notifications, calling, Wallet, Assistant, apps, music, and core Wear OS conveniences.

Product 2: 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.

software smoothness
Product 1: OnePlus Watch 2R
4.8

Software smoothness is excellent, with repeated praise for snappy performance, fast app launches, and minimal lag.

Product 2: Garmin Forerunner 255
4.5

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

step counting accuracy
Product 1: OnePlus Watch 2R
3.8

Step counting is improved and often close enough for general use, though some reviewers still saw noticeable discrepancies versus comparison devices.

Product 2: Garmin Forerunner 255
No score yet
stress tracking
Product 1: OnePlus Watch 2R
3.0

Stress tracking exists and can chart trends, but several reviewers found the results too flat, basic, or not especially convincing.

Product 2: 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.

style and design
Product 1: OnePlus Watch 2R
4.3

Style is appealing overall, especially in Forest Green, though the large case and simpler materials make the design less universally elegant than the Watch 2.

Product 2: Garmin Forerunner 255
3.5

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

third-party app support
Product 1: OnePlus Watch 2R
4.6

Third-party app support is a major advantage of the platform, helping the watch feel like a real Wear OS smartwatch rather than a limited fitness watch.

Product 2: Garmin Forerunner 255
4.2

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

touchscreen responsiveness
Product 1: OnePlus Watch 2R
4.4

Touch responsiveness is very good, with reviewers consistently describing swipes and taps as fast and dependable.

Product 2: Garmin Forerunner 255
1.0

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

user interface
Product 1: OnePlus Watch 2R
4.0

The user interface is clean and easy to understand, although some reviewers would still prefer better physical navigation controls.

Product 2: 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.

value for money
Product 1: OnePlus Watch 2R
4.7

Value for money is one of the clearest selling points, with reviewers repeatedly highlighting how much of the Watch 2 experience you get at a lower price.

Product 2: 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.

voice assistant quality
Product 1: OnePlus Watch 2R
3.1

Google Assistant and voice-based interactions work, but voice output and call-like audio quality are more functional than impressive.

Product 2: Garmin Forerunner 255
No score yet
watch face quality
Product 1: OnePlus Watch 2R
4.0

Watch face support is broad and generally attractive, though some reviewers wanted better bezel integration or faster face transfers.

Product 2: Garmin Forerunner 255
4.5

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

water resistance
Product 1: OnePlus Watch 2R
4.2

Water resistance is strong enough for swimming and everyday exposure, with consistent mention of 5ATM and IP68 protection.

Product 2: Garmin Forerunner 255
4.5

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

wellness insights
Product 1: OnePlus Watch 2R
2.4

Wellness insights are one of the weaker areas because the watch offers limited holistic guidance, trends, or readiness-style takeaways.

Product 2: 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.

Wi-Fi connectivity
Product 1: OnePlus Watch 2R
4.0

Wi-Fi support is present and useful, though it is more a baseline capability than a standout strength in the reviews.

Product 2: Garmin Forerunner 255
4.0

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

workout tracking variety
Product 1: OnePlus Watch 2R
4.6

Workout variety is excellent, with support for well over 100 activities and more niche modes than many competing smartwatches.

Product 2: Garmin Forerunner 255
4.7

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