Compare Coros Apex 2 vs Garmin Forerunner 255

P1 Coros Apex 2
P2 Garmin Forerunner 255

Comparison Takeaways

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...

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...
Average score
Product 1: Coros Apex 2
3.8
Product 2: Garmin Forerunner 255
4.1
activity auto-detection
Product 1: Coros Apex 2
No score yet
Product 2: Garmin Forerunner 255
4.6

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

app ecosystem
Product 1: 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.

Product 2: 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.

band quality
Product 1: 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.

Product 2: Garmin Forerunner 255
4.6

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

battery life
Product 1: 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.

Product 2: Garmin Forerunner 255
4.6

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

blood oxygen tracking
Product 1: 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.

Product 2: 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.

Bluetooth connectivity
Product 1: 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.

Product 2: 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.

brightness
Product 1: Coros Apex 2
3.4

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

Product 2: Garmin Forerunner 255
3.1

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

build quality
Product 1: Coros Apex 2
4.5

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

Product 2: Garmin Forerunner 255
4.5

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

button controls
Product 1: 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.

Product 2: 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.

call handling
Product 1: Coros Apex 2
2.0

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

Product 2: Garmin Forerunner 255
No score yet
charging convenience
Product 1: 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.

Product 2: Garmin Forerunner 255
3.3

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

charging speed
Product 1: Coros Apex 2
4.6

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

Product 2: 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.

coaching features
Product 1: 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.

Product 2: 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.

comfort
Product 1: 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.

Product 2: Garmin Forerunner 255
4.7

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

companion app quality
Product 1: 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.

Product 2: Garmin Forerunner 255
4.7

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

contactless payments
Product 1: Coros Apex 2
2.0

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

Product 2: Garmin Forerunner 255
3.6

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

cross-platform compatibility
Product 1: Coros Apex 2
No score yet
Product 2: Garmin Forerunner 255
4.8

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

customization options
Product 1: Coros Apex 2
4.8

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

Product 2: Garmin Forerunner 255
4.7

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

data privacy
Product 1: Coros Apex 2
No score yet
Product 2: Garmin Forerunner 255
4.3

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

display quality
Product 1: Coros Apex 2
3.6

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

Product 2: Garmin Forerunner 255
3.8

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

durability
Product 1: 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.

Product 2: Garmin Forerunner 255
4.9

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

fit
Product 1: Coros Apex 2
4.7

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

Product 2: Garmin Forerunner 255
4.3

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

fitness tracking accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
4.4

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

GPS accuracy
Product 1: 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.

Product 2: 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.

health tracking accuracy
Product 1: 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.

Product 2: 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.

heart rate accuracy
Product 1: 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.

Product 2: 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.

mapping and navigation
Product 1: 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.

Product 2: 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.

materials quality
Product 1: 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.

Product 2: Garmin Forerunner 255
3.8

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

menu navigation
Product 1: Coros Apex 2
3.8

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

Product 2: 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.

music controls
Product 1: 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.

Product 2: Garmin Forerunner 255
No score yet
onboard music storage
Product 1: 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.

Product 2: 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.

operating system experience
Product 1: Coros Apex 2
4.2

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

Product 2: Garmin Forerunner 255
No score yet
outdoor visibility
Product 1: 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.

Product 2: Garmin Forerunner 255
4.5

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

pairing reliability
Product 1: Coros Apex 2
4.8

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

Product 2: Garmin Forerunner 255
2.7

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

recovery insights
Product 1: 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.

Product 2: 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.

reliability
Product 1: Coros Apex 2
4.2

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

Product 2: Garmin Forerunner 255
4.4

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

resume later function
Product 1: Coros Apex 2
5.0

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

Product 2: Garmin Forerunner 255
No score yet
safety features
Product 1: Coros Apex 2
No score yet
Product 2: 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.

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

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

sleep tracking accuracy
Product 1: Coros Apex 2
3.8

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

Product 2: 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.

smartphone notifications
Product 1: Coros Apex 2
3.5

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

Product 2: Garmin Forerunner 255
3.2

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

smartwatch features
Product 1: 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.

Product 2: Garmin Forerunner 255
3.0

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

software smoothness
Product 1: Coros Apex 2
4.4

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

Product 2: Garmin Forerunner 255
4.6

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

step counting accuracy
Product 1: Coros Apex 2
4.0

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

Product 2: Garmin Forerunner 255
No score yet
stress tracking
Product 1: Coros Apex 2
No score yet
Product 2: 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.

style and design
Product 1: 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.

Product 2: Garmin Forerunner 255
3.4

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

third-party app support
Product 1: Coros Apex 2
No score yet
Product 2: 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.

touchscreen responsiveness
Product 1: 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.

Product 2: Garmin Forerunner 255
No score yet
user interface
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

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

value for money
Product 1: 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.

Product 2: 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.

watch face quality
Product 1: Coros Apex 2
1.8

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

Product 2: 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.

water resistance
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

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

wellness insights
Product 1: 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.

Product 2: 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.

Wi-Fi connectivity
Product 1: Coros Apex 2
4.0

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

Product 2: Garmin Forerunner 255
No score yet
workout tracking variety
Product 1: Coros Apex 2
4.4

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

Product 2: Garmin Forerunner 255
4.6

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