Compare Garmin Forerunner 255 vs Coros Apex 2

P1 Garmin Forerunner 255
P2 Coros Apex 2

Comparison Takeaways

Garmin Forerunner 255

Where It Has the Edge

  • watch face quality is 4.0 vs 1.8. Watch faces were mixed: reviewers liked the defaults and customization, but photo faces could look poor on the...
  • onboard music storage is 4.2 vs 2.4. Onboard music was generally liked for phone-free use and Spotify playback, though one reviewer found the storage allowance...
  • contactless payments is 3.6 vs 2.0. Garmin Pay was useful when supported, but bank compatibility made the contactless payment experience inconsistent.
  • heart rate accuracy is 4.6 vs 3.5. Heart-rate accuracy drew broad praise across runs, rides, and workouts, with reviewers often finding it close to chest...

Coros Apex 2

Where It Has the Edge

  • pairing reliability is 4.8 vs 2.7. Pairing reliability was a strength, with reviewers reporting easy setup, quick syncing, and no sensor-pairing issues.
  • app ecosystem is 4.5 vs 2.5. The app ecosystem around the watch was praised for the amount of information and options available through the...
  • blood oxygen tracking is 4.0 vs 3.2. Blood oxygen tracking was lightly praised as part of altitude mode, but only one review gave a clear...
  • materials quality is 4.4 vs 3.8. Materials were a strong point, especially sapphire glass and titanium, though one review described them simply as solid...
Average score
Product 1: Garmin Forerunner 255
4.1
Product 2: Coros Apex 2
3.8
activity auto-detection
Product 1: Garmin Forerunner 255
4.6

Activity auto-detection had limited but positive support, with one reviewer saying it suited interval training well.

Product 2: Coros Apex 2
No score yet
app ecosystem
Product 1: Garmin Forerunner 255
2.5

The app ecosystem was mixed to weak: one reviewer saw only a modest app selection, while another strongly disliked the meditation app.

Product 2: Coros Apex 2
4.5

The app ecosystem around the watch was praised for the amount of information and options available through the COROS app.

band quality
Product 1: Garmin Forerunner 255
4.6

Band quality was praised for comfort, quick release, and enough notches to dial in fit.

Product 2: Coros Apex 2
3.6

Band quality was mixed: nylon comfort and durability earned praise, while the loop design, cheap feel, scratchiness, and aesthetics drew complaints.

battery life
Product 1: Garmin Forerunner 255
4.6

Battery life was a strong consensus positive, often lasting a week or more and improving greatly over older models.

Product 2: Coros Apex 2
4.5

Battery life was one of the strongest consensus positives, repeatedly described as impressive, excellent, commendable, and better than some comparable watches.

blood oxygen tracking
Product 1: Garmin Forerunner 255
3.2

Pulse Ox was mixed: one reviewer said still readings can be good, while another warned watch-based SpO2 was not consistent enough to rely on.

Product 2: Coros Apex 2
4.0

Blood oxygen tracking was lightly praised as part of altitude mode, but only one review gave a clear positive judgment.

Bluetooth connectivity
Product 1: Garmin Forerunner 255
4.6

Bluetooth and sensor connectivity had limited but positive opinionated support from one reviewer who had no problem connecting external devices.

Product 2: Coros Apex 2
4.1

Bluetooth connectivity worked well for phone and sensor pairing in some reviews, but the Bluetooth-only sensor approach was also criticized for dropping ANT+ support.

brightness
Product 1: Garmin Forerunner 255
3.1

Brightness was a limitation for some reviewers, especially compared with AMOLED displays, though brightness controls helped.

Product 2: Coros Apex 2
3.4

Brightness was mixed: the backlight worked well, but some reviewers found the screen naturally dark or merely functional.

build quality
Product 1: Garmin Forerunner 255
4.5

Build quality had limited but positive support, with buttons described as tactile and not cheap.

Product 2: Coros Apex 2
4.5

Build quality was consistently praised, with reviewers calling the watch well-built, robust, solid, and durable.

button controls
Product 1: Garmin Forerunner 255
4.3

Button controls were polarizing but mostly positive: many liked reliability during workouts, while some found the buttons numerous or squishy.

Product 2: Coros Apex 2
4.1

Button controls were generally strong, with praise for buttons, haptics, lockout, and the larger dial, though one reviewer found the crown fiddly during runs.

call handling
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
2.0

Call handling was a clear smartwatch limitation because the reviewer noted the watch cannot answer calls or texts.

charging convenience
Product 1: Garmin Forerunner 255
3.3

Charging convenience was mixed because proprietary charging annoyed reviewers, but long battery life reduced how often it mattered.

Product 2: Coros Apex 2
3.0

Charging convenience was mixed: one cable was secure, but several reviewers complained about loose, finicky, or non-USB-C charging hardware.

charging speed
Product 1: Garmin Forerunner 255
4.5

Charging speed was positively supported, from full charging in a couple of hours to 50% in under half an hour.

Product 2: Coros Apex 2
4.6

Charging speed was consistently positive, with reviewers reporting fast full charges and measured times under two hours.

coaching features
Product 1: Garmin Forerunner 255
4.5

Coaching features were a highlight when tied to race planning and adaptive workouts, though one reviewer found basic suggested paces too slow.

Product 2: Coros Apex 2
4.1

Training and coaching features were seen as increasingly comprehensive and data-rich, though insight depth sometimes depended on unlocking EvoLab or using the app.

comfort
Product 1: Garmin Forerunner 255
4.7

Comfort was one of the most consistent positives, with reviewers calling it lightweight, sleep-friendly, and easy to forget.

Product 2: Coros Apex 2
4.6

Comfort was a major strength: reviewers repeatedly called the Apex 2 light, unobtrusive, less cumbersome, and comfortable enough for long wear or sleep.

companion app quality
Product 1: Garmin Forerunner 255
4.7

The Garmin Connect companion app was strongly praised for layout, depth, navigation, and historic data access.

Product 2: Coros Apex 2
4.4

The companion app was one of the strongest areas, often described as easy, elegant, informative, visually clear, or data-rich, though one review wanted more personalized insight.

contactless payments
Product 1: Garmin Forerunner 255
3.6

Garmin Pay was useful when supported, but bank compatibility made the contactless payment experience inconsistent.

Product 2: Coros Apex 2
2.0

Contactless payments were a clear missing smartwatch feature in the review evidence.

cross-platform compatibility
Product 1: Garmin Forerunner 255
4.8

Cross-platform compatibility was praised in one review for strong Android and iOS integration.

Product 2: Coros Apex 2
No score yet
customization options
Product 1: Garmin Forerunner 255
4.7

Customization was a standout, especially data screens, watch settings, and phone-based configuration.

Product 2: Coros Apex 2
4.8

Customization was a strength, with one reviewer praising how easy it was to change numerous watch functions.

data privacy
Product 1: Garmin Forerunner 255
4.3

Data privacy had limited positive support from a walkthrough praising notification privacy mode.

Product 2: Coros Apex 2
No score yet
display quality
Product 1: Garmin Forerunner 255
3.8

Display quality was split between readable sports utility and muted MIP visuals compared with brighter AMOLED displays.

Product 2: Coros Apex 2
3.6

Display quality was readable and clear for many users, but reviewers repeatedly noted dimness, muted colors, or AMOLED comparisons.

durability
Product 1: Garmin Forerunner 255
4.9

Durability was praised in longer-use reviews, with little visible wear and strong everyday resilience.

Product 2: Coros Apex 2
4.8

Durability was strongly praised, with reviewers reporting no marks after hard knocks, no visible trail damage, and confidence in sapphire construction.

fit
Product 1: Garmin Forerunner 255
4.3

Fit was praised for adjustability and secure sports use across different wrist sizes.

Product 2: Coros Apex 2
4.7

Fit was praised for adjustability, small-wrist suitability, glove clearance, and a generally secure comfortable feel.

fitness tracking accuracy
Product 1: Garmin Forerunner 255
4.4

Fitness tracking accuracy was supported by one reviewer who found the device respectable across demanding sports testing.

Product 2: Coros Apex 2
3.5

Workout tracking was generally considered capable for runs and everyday training, but strength-training rep tracking and some accuracy fundamentals drew criticism.

GPS accuracy
Product 1: Garmin Forerunner 255
4.8

GPS accuracy was one of the clearest strengths, with reviewers repeatedly calling it extremely accurate, impressive, or among the best they had tested.

Product 2: Coros Apex 2
3.7

GPS accuracy was mixed: some reviewers found it great or close to measured routes, while others saw corner cutting, drift, weak open-water recovery, or merely good-not-great performance.

health tracking accuracy
Product 1: Garmin Forerunner 255
3.6

Health tracking was viewed as useful when it built an accurate day-to-day picture, but one reviewer flagged stair detection as clearly wrong.

Product 2: Coros Apex 2
3.5

Health metrics were broadly useful for trends, but reviewer confidence was mixed because some HRV-style readings appeared unreliable or needed more testing.

heart rate accuracy
Product 1: Garmin Forerunner 255
4.6

Heart-rate accuracy drew broad praise across runs, rides, and workouts, with reviewers often finding it close to chest straps while still noting optical-sensor caveats.

Product 2: Coros Apex 2
3.5

Heart-rate accuracy was the most split sensor result: several reviewers saw good steady-state or workout responsiveness, while others saw lag, spikes, drops, or larger BPM differences.

mapping and navigation
Product 1: Garmin Forerunner 255
2.7

Navigation was mixed: one reviewer liked course waypoint support, but most criticism focused on missing full maps and basic breadcrumb guidance.

Product 2: Coros Apex 2
2.9

Mapping and navigation were the most common tradeoff: maps were useful and sometimes enhanced, but missing routable guidance, small-screen use, weak route planning, and lagging Garmin-like features limited it.

materials quality
Product 1: Garmin Forerunner 255
3.8

Materials quality was mixed: plastic could feel cheaper, but reviewers also found the design durable and well made.

Product 2: Coros Apex 2
4.4

Materials were a strong point, especially sapphire glass and titanium, though one review described them simply as solid rather than exceptional.

menu navigation
Product 1: Garmin Forerunner 255
3.9

Menu navigation was mixed: experienced users may find it smooth, but feature depth and buttons create a learning curve for newcomers.

Product 2: Coros Apex 2
3.8

Menu navigation was mostly intuitive but still took some exploration because of deeper submenu structure.

music controls
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
3.5

Music controls were usable once set up, but the experience was only described as pretty good rather than modern or seamless.

onboard music storage
Product 1: Garmin Forerunner 255
4.2

Onboard music was generally liked for phone-free use and Spotify playback, though one reviewer found the storage allowance limiting.

Product 2: Coros Apex 2
2.4

Onboard music was repeatedly limited by MP3-only loading, no streaming, slow or old-school transfers, and competition for storage space.

operating system experience
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
4.2

The operating experience was described as fast and functional in positive reviews, especially once users adapted to the watch.

outdoor visibility
Product 1: Garmin Forerunner 255
4.5

Outdoor visibility was a consistent strength, with the MIP display repeatedly praised for sunlight readability.

Product 2: Coros Apex 2
4.5

Outdoor or low-light visibility was praised in one review where the workout screen was easy to read in early-morning conditions.

pairing reliability
Product 1: Garmin Forerunner 255
2.7

Pairing reliability had one negative report where phone syncing stopped until the watch was rebooted.

Product 2: Coros Apex 2
4.8

Pairing reliability was a strength, with reviewers reporting easy setup, quick syncing, and no sensor-pairing issues.

recovery insights
Product 1: Garmin Forerunner 255
4.1

Recovery insights were praised for HRV, Body Battery, and training context, but several reviewers wanted Training Readiness or found the data less user-friendly.

Product 2: Coros Apex 2
3.5

Recovery guidance was useful for one reviewer and felt body-aware, though another found COROS recovery metrics too runner- and flat-run-focused.

reliability
Product 1: Garmin Forerunner 255
4.4

General reliability had limited positive evidence, with one reviewer calling it a reliable way to track workouts.

Product 2: Coros Apex 2
4.2

Reliability was generally positive, with reviewers calling it bug-free, solid, useful, or reliable despite scattered feature-specific caveats.

resume later function
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
5.0

The resume-later feature was strongly praised by a backpacking reviewer who used it to pause overnight tracking.

safety features
Product 1: Garmin Forerunner 255
4.5

Safety features had limited but positive support from one reviewer who valued Garmin's personal safety tools when carrying a phone.

Product 2: Coros Apex 2
No score yet
size options
Product 1: Garmin Forerunner 255
4.5

Size options were welcomed, especially the smaller 255S and same-price choice between sizes.

Product 2: Coros Apex 2
No score yet
sleep tracking accuracy
Product 1: Garmin Forerunner 255
4.2

Sleep tracking was generally considered improved and useful, with several reviewers saying sleep times matched reference devices, though some still saw overestimation or limits.

Product 2: Coros Apex 2
3.8

Sleep timing was often praised as accurate, but sleep-stage confidence was weaker, creating a mixed accuracy picture overall.

smartphone notifications
Product 1: Garmin Forerunner 255
3.2

Notifications worked for basic phone alerts, but reviewers noted limits such as no replies, weak granularity, and platform restrictions.

Product 2: Coros Apex 2
3.5

Notifications worked overall, but the alert strength was not especially noticeable during movement.

smartwatch features
Product 1: Garmin Forerunner 255
3.0

Smartwatch features were repeatedly described as adequate rather than rich, especially compared with Apple Watch-style devices.

Product 2: Coros Apex 2
2.9

Smartwatch features were limited compared with true smartwatches, though reviewers still considered the watch a strong multisport or fitness-focused device.

software smoothness
Product 1: Garmin Forerunner 255
4.6

Software smoothness was viewed positively, with smooth menus and real-time settings sync called out.

Product 2: Coros Apex 2
4.4

Software smoothness was a strength where reviewed, with responsive interactions, little waiting, and smoother interface animations.

step counting accuracy
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
4.0

Step tracking was described as generally accurate or consistent with other devices in the two reviews that evaluated it.

stress tracking
Product 1: Garmin Forerunner 255
2.3

Stress tracking was weakly received in the available opinionated evidence, with one reviewer saying the data did not feel interesting or useful.

Product 2: Coros Apex 2
No score yet
style and design
Product 1: Garmin Forerunner 255
3.4

Style was mixed: reviewers liked the clean utilitarian look, but some called it no looker or plainly sporty.

Product 2: Coros Apex 2
3.7

Style and design were mixed-to-positive: some reviewers liked the subtle, compact look, while others felt the watch lacked appealing daily-wear design.

third-party app support
Product 1: Garmin Forerunner 255
4.5

Third-party app support was praised in one walkthrough for the availability of free apps, glances, watch faces, and music apps.

Product 2: Coros Apex 2
No score yet
touchscreen responsiveness
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
3.3

Touchscreen usefulness was mixed: it worked well for maps in some cases, but other reviewers found it limited, less usable, or not especially impactful.

user interface
Product 1: Garmin Forerunner 255
4.3

The interface was seen as useful and well-presented for workout summaries and glanceable data.

Product 2: Coros Apex 2
3.9

The user interface divided reviewers: several found it easy or refreshingly simple, while one found it poor until habits formed.

value for money
Product 1: Garmin Forerunner 255
4.4

Value was praised by most reviewers because the Forerunner 255 brought high-end training and GPS features to a midrange price, though some still found it expensive.

Product 2: Coros Apex 2
3.7

Value was highly context-dependent: some reviewers called it a bargain or better value, while others criticized pricing against better-featured competitors or the Pro model.

watch face quality
Product 1: Garmin Forerunner 255
4.0

Watch faces were mixed: reviewers liked the defaults and customization, but photo faces could look poor on the MIP display.

Product 2: Coros Apex 2
1.8

Watch faces were criticized for bugs and poor visual design, making this one of the weaker software areas.

water resistance
Product 1: Garmin Forerunner 255
4.3

Water resistance had limited positive support from swim and 5ATM comments indicating issue-free water use.

Product 2: Coros Apex 2
3.6

Water resistance was adequate for showers, rain, swimming, and shallow use, but reduced 5 ATM depth versus older models was a caveat.

wellness insights
Product 1: Garmin Forerunner 255
4.5

Wellness insights such as Morning Report and Body Battery were usually praised as helpful, insightful, and easy to glance at.

Product 2: Coros Apex 2
4.2

Wellness insights were useful for overall trends and day-to-day decisions, especially when combined in app views and biometrics.

Wi-Fi connectivity
Product 1: Garmin Forerunner 255
No score yet
Product 2: Coros Apex 2
4.0

Wi-Fi was praised as a nice addition for direct updates, though evidence was limited.

workout tracking variety
Product 1: Garmin Forerunner 255
4.6

Workout variety was a major strength, especially for running and triathlon, though one reviewer missed a kayaking profile.

Product 2: Coros Apex 2
4.4

Reviewers liked the broad sport coverage, with multiple activity modes and added sport-specific options making the watch versatile.