Compare Suunto Vertical vs Coros Apex 2

The app ecosystem was useful because of partner apps and SuuntoPlus options, but one-app-at-a-time limits reduced flexibility.

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

Band quality had limited but positive evidence from praise for the strap construction and feel.

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

Battery life was the strongest consensus strength, praised across every review for long use, multi-day trips, and class-leading endurance.

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

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

Bluetooth connectivity was mixed because sport sensor support exists but the sensor management experience was criticized.

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 was positive indoors and outdoors for some reviewers, though one reviewer felt visibility did not beat bright-display alternatives.

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

Build quality was strongly praised, with repeated descriptions of a rugged, premium, sturdy watch.

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

Button controls were mostly praised for simplicity, glove usability, and feel, though one reviewer wanted a five-button layout.

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

Calorie tracking was praised in one review for producing more realistic results than another tested watch.

Charging convenience was mixed because the magnetic charger was easy to attach, but the proprietary cable frustrated another reviewer.

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

Charging speed was mixed: one reviewer reported very fast charging, while another could not get fast or full charging in testing.

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

Coaching features were viewed as useful after updates, especially Suunto Coach and training widgets, though evidence was not as broad as for maps or battery life.

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 was positive, especially band feel, weight, and daily wearability.

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

The companion app was a major strength, especially route planning, map downloads, training data, and general usability.

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 were a weakness because reviewers explicitly noted the lack of NFC payments.

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

Cross-platform planning got positive evidence from the ability to use the Suunto app on tablet or macOS desktop.

Customization was praised for watch-face, shortcut, and mode flexibility.

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

Display quality was mostly positive for readability and screen size, but several reviewers wanted a larger or more modern display.

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

Durability was strongly supported by long-term and hands-on evidence, including no durability concerns after heavy use.

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

ECG was criticized by omission in a smartwatch-feature comparison because reviewers noted the Vertical lacks ECG functionality.

Fit had limited but positive evidence from one reviewer who said it did not feel chunky on the wrist.

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

Fitness prediction accuracy was mixed, with one reviewer finding race estimates overly ambitious.

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

Flashlight usefulness was mixed: early reviews criticized activation as cumbersome, while later use found it handy after shortcut changes.

GPS accuracy was strongly praised across reviews for hiking, running, city use, and difficult terrain, though some reviewers separated this from weaker open-water results.

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.

Everyday heart-rate tracking was described as close enough for general health use, separate from weaker sports HR results.

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 was the clearest recurring flaw, with multiple reviewers reporting underestimation, failures, or unreliable wrist readings during workouts.

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 were a core strength, praised for offline maps, app route planning, trail use, and real-world navigation.

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 was praised for the shell, construction, and rugged premium feel.

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

Menu navigation was mixed, with one review citing slower movement through menus and another calling navigation back to the watch face fiddly.

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

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

Onboard music storage was repeatedly criticized as missing, especially given competitors and the watch’s internal storage.

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

The operating system experience was considered usable but not especially polished or distinctive.

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

Outdoor visibility was usually strong in bright sun, but long-term testing noted glare in some cloudy conditions.

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

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

Recovery insights were viewed positively, with praise for Suunto’s recovery and fitness feedback plus personalized training guidance.

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

Reliability had limited positive evidence from one reviewer who described the watch as dependable.

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

One reviewer criticized the missing resume-later option as a serious weakness for multi-day activities.

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

Safety features had limited positive evidence from storm/weather alert usefulness and sunset/weather alerts.

Sleep tracking drew mixed evidence: some reviewers found it surprisingly accurate, while others questioned awake-time or motion-based accuracy.

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

Smartphone notifications worked, but the review evidence was qualified by limited emoji support.

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

Smartwatch features were a weakness because reviewers found some smart functionality incomplete.

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

Software smoothness was mixed to weak: lag was repeated, though one long-term review saw noticeable improvement after updates.

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

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

Stress and resource tracking received positive long-term feedback when one reviewer said it matched how they felt.

Style and design were consistently praised, with reviewers liking the rugged, clean, and distinctive look.

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 was praised as practical add-on functionality rather than cosmetic extras.

Touchscreen responsiveness was mixed: usable in adverse conditions, but several reviewers reported laggy touch interactions.

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

The user interface was generally considered easy or intuitive, despite some lag-related caveats.

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

Value was mixed: reviewers saw the watch as a worthwhile outdoor investment but repeatedly called out high pricing and competitive alternatives.

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 faces were mixed to weak, with reviewers wanting better faces or noting limited complication choices.

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

Water resistance had limited but positive evidence from one review saying it was suitable for ocean or pool use.

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

Wellness insights were supported by positive HRV feedback as a useful health and readiness tool.

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

Wi-Fi map downloads were appreciated when simple, but reviewers also noted desktop-download wishes and slow downloads.

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

Workout variety was a strength, with reviewers highlighting broad sport-mode support and a large set of activity profiles.

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