Compare Suunto Vertical vs OnePlus Watch 3

P1 Suunto Vertical
P2 OnePlus Watch 3

Comparison Takeaways

Suunto Vertical

Where It Has the Edge

  • fit is 4.5 vs 2.5. Fit was praised by one reviewer who found the watch lighter and less noticeable than a larger previous...
  • pairing reliability is 4.2 vs 2.6. Pairing and syncing evidence was positive for fast satellite acquisition and quick app syncing.
  • recovery insights is 4.4 vs 2.9. Recovery insights were viewed positively through Suunto app metrics, training load, fitness change, and recovery guidance.
  • cross-platform compatibility is 4.0 vs 2.5. The route-planning experience extends beyond the phone, with one reviewer noting tablet and macOS desktop use.

OnePlus Watch 3

Where It Has the Edge

  • contactless payments is 4.4 vs 1.0. Contactless payments are well supported through Google Wallet or Google Pay and reviewers did not report major payment...
  • onboard music storage is 4.3 vs 1.3. Onboard storage is ample for apps and music, with multiple reviews citing 32GB storage or room for playlists.
  • smartwatch features is 4.7 vs 2.6. Smartwatch feature depth is strong overall, anchored by full Wear OS, apps, health tools, calls, notifications, maps, and...
  • ECG functionality is 2.8 vs 1.0. ECG support is a major caveat: hardware or global support exists, but US and North American availability is...
Average score
Product 1: Suunto Vertical
3.8
Product 2: OnePlus Watch 3
4.0
activity auto-detection
Product 1: Suunto Vertical
No score yet
Product 2: OnePlus Watch 3
4.3

Auto workout detection is explicitly supported for common activities, though reviewers focused more on workout depth than detection behavior.

app ecosystem
Product 1: Suunto Vertical
4.2

Reviewers saw a useful SuuntoPlus and partner-app ecosystem, but one noted that only one SuuntoPlus app can run at a time.

Product 2: OnePlus Watch 3
4.5

Reviewers consistently credit Wear OS and Google services with giving the watch a strong Android app ecosystem.

band quality
Product 1: Suunto Vertical
4.3

Band feedback was positive overall: reviewers liked the comfort, standard 22mm compatibility, ventilation, and secure strap design.

Product 2: OnePlus Watch 3
3.9

Band feedback is mixed: quick-release and strap compatibility are positives, but smaller 43mm strap sizing and basic rubber bands drew criticism.

battery life
Product 1: Suunto Vertical
4.9

Battery life was the clearest strength, with reviewers reporting week-plus daily use, strong GPS endurance, and class-leading longevity.

Product 2: OnePlus Watch 3
4.7

Battery life is the clearest strength, with reviewers repeatedly reporting multi-day endurance that beats most Wear OS rivals.

blood oxygen tracking
Product 1: Suunto Vertical
4.0

Blood oxygen was confirmed as an available widget/tracking view, but reviewers did not deeply validate SpO2 accuracy.

Product 2: OnePlus Watch 3
4.0

Blood oxygen tracking is present for sleep and health checks, with reviewers noting SpO2 monitoring as part of the health stack.

Bluetooth connectivity
Product 1: Suunto Vertical
3.8

Bluetooth support covers common external sport sensors, including heart-rate straps, though sensor management is not especially advanced.

Product 2: OnePlus Watch 3
3.9

Bluetooth is treated as reliable enough for core use and calls, though reviewers mainly mention it as the watch’s non-LTE connection path.

brightness
Product 1: Suunto Vertical
4.3

Brightness improved versus older Suunto models, with reviewers praising the backlight and quick wrist illumination.

Product 2: OnePlus Watch 3
4.6

Brightness is a major display strength, with multiple reviewers citing 2,200-nit peak brightness and strong readability.

build quality
Product 1: Suunto Vertical
4.7

Build quality was repeatedly described as premium, rugged, sturdy, and tank-like.

Product 2: OnePlus Watch 3
4.6

Build quality is widely praised for feeling solid, premium, and improved over earlier OnePlus watches.

button controls
Product 1: Suunto Vertical
4.2

Button feedback was mostly positive for gloves, solidity, and simplicity, though one reviewer wanted a five-button layout.

Product 2: OnePlus Watch 3
4.7

The functional rotating crown is one of the most praised upgrades, improving scrolling, zooming, shortcuts, and tactile control.

call handling
Product 1: Suunto Vertical
No score yet
Product 2: OnePlus Watch 3
3.9

Call handling works and voice quality is generally acceptable, though one reviewer found the speakerphone too quiet.

calorie tracking usefulness
Product 1: Suunto Vertical
4.2

Calorie estimates were viewed as more realistic than another tested watch in one review.

Product 2: OnePlus Watch 3
3.1

Calorie tracking is mixed: one review lists calorie data as useful, while another found the calorie goal too easy to trigger.

charging convenience
Product 1: Suunto Vertical
2.9

Charging convenience was mixed: the magnetic charger attaches easily, but reviewers disliked proprietary/no-wireless charging and one reported charging trouble.

Product 2: OnePlus Watch 3
4.4

Charging convenience is strong thanks to a compact magnetic dock, USB-C-friendly cradle design, and easy top-ups.

charging speed
Product 1: Suunto Vertical
4.2

Charging speed was presented positively in the review evidence, with a full charge cited at about 90 minutes.

Product 2: OnePlus Watch 3
4.6

Charging speed is repeatedly praised, with many reviews reporting quick top-ups and full charges in roughly an hour or less.

coaching features
Product 1: Suunto Vertical
4.1

Coaching and training tools include VO2-related tests, Suunto Coach, and personalized training/recovery guidance.

Product 2: OnePlus Watch 3
3.6

Coaching is mixed: auto-pause and workout guidance can help, but some reviewers wanted more actionable improvement tips.

comfort
Product 1: Suunto Vertical
4.3

Comfort was good for a large outdoor watch, with reviewers saying it was not chunky and could be worn or slept in comfortably.

Product 2: OnePlus Watch 3
3.9

Comfort varies sharply by size and wrist: the 43mm model and some straps are comfortable, while the large model can feel bulky.

companion app quality
Product 1: Suunto Vertical
4.6

The Suunto app was strongly praised for route planning, visual data, and a simpler organization than some competitors.

Product 2: OnePlus Watch 3
3.9

The OHealth app is often described as useful and readable, but setup, pairing flexibility, and customization limitations remain concerns.

contactless payments
Product 1: Suunto Vertical
1.0

Contactless payments are a clear miss, with reviewers explicitly noting no NFC or tap-to-pay functionality.

Product 2: OnePlus Watch 3
4.4

Contactless payments are well supported through Google Wallet or Google Pay and reviewers did not report major payment issues.

cross-platform compatibility
Product 1: Suunto Vertical
4.0

The route-planning experience extends beyond the phone, with one reviewer noting tablet and macOS desktop use.

Product 2: OnePlus Watch 3
2.5

Compatibility is limited to Android; reviewers repeatedly note that iPhone users cannot use the watch.

customization options
Product 1: Suunto Vertical
4.3

Customization is strong across widgets, watch faces, activity profiles, buttons, and home-screen data.

Product 2: OnePlus Watch 3
4.0

Customization is good for buttons, faces, tiles, and controls, though the companion app and some watch faces could be more flexible.

display quality
Product 1: Suunto Vertical
4.4

Display quality improved markedly, with a larger, readable MIP screen, though it is less flashy than AMOLED rivals.

Product 2: OnePlus Watch 3
4.5

Display quality is consistently strong, with reviewers praising the AMOLED panel, sharpness, responsiveness, and overall look.

durability
Product 1: Suunto Vertical
4.9

Durability evidence was strong, citing sapphire glass, MIL-level testing, and long-term rough-use confidence.

Product 2: OnePlus Watch 3
4.4

Durability is a strength on the larger model, with sapphire, water ratings, and MIL-STD references, though the 43mm model makes some cuts.

ECG functionality
Product 1: Suunto Vertical
1.0

ECG is not included, and one reviewer grouped it with other missing smartwatch-style features.

Product 2: OnePlus Watch 3
2.8

ECG support is a major caveat: hardware or global support exists, but US and North American availability is repeatedly criticized.

fit
Product 1: Suunto Vertical
4.5

Fit was praised by one reviewer who found the watch lighter and less noticeable than a larger previous GPS watch.

Product 2: OnePlus Watch 3
2.5

Fit is the most divisive physical issue, with larger models often feeling oversized while the smaller version helps but makes tradeoffs.

fitness tracking accuracy
Product 1: Suunto Vertical
3.1

General fitness tracking was strong on land, but open-water swim tracking was a serious weak spot in one in-depth review.

Product 2: OnePlus Watch 3
4.3

Fitness tracking accuracy is generally good for casual and running use, though reviewers did not treat it as a Garmin-level sports watch.

GPS accuracy
Product 1: Suunto Vertical
4.7

GPS accuracy received broad agreement as a major strength, with reviewers repeatedly calling the tracks accurate or best-in-class.

Product 2: OnePlus Watch 3
4.0

GPS is mostly solid and improved, especially outdoors, but several reviews still note limitations in dense cities or downgraded 43mm hardware.

health tracking accuracy
Product 1: Suunto Vertical
3.8

Health tracking evidence was limited but generally positive for training data realism, while other health metrics were mixed.

Product 2: OnePlus Watch 3
4.0

Health tracking is much improved and often accurate enough for casual use, but some reviews still place it behind Samsung or Google.

heart rate accuracy
Product 1: Suunto Vertical
2.3

Heart-rate accuracy was the most consistent weakness, especially for sports, with several reviewers recommending or implying a chest strap.

Product 2: OnePlus Watch 3
3.8

Heart rate accuracy is generally good for steady activity, but multiple reviewers noticed lag or underreporting during intensity spikes.

LTE connectivity
Product 1: Suunto Vertical
No score yet
Product 2: OnePlus Watch 3
1.5

LTE is the most consistent missing smart feature; reviewers repeatedly state there is no cellular model or LTE option.

mapping and navigation
Product 1: Suunto Vertical
No score yet
Product 2: OnePlus Watch 3
4.5

Mapping and navigation are useful, especially Google Maps and animated route summaries after outdoor workouts.

materials quality
Product 1: Suunto Vertical
4.9

Materials quality was a strength thanks to sapphire glass plus titanium or steel construction.

Product 2: OnePlus Watch 3
4.4

Materials are praised on the larger model for stainless steel, titanium bezel, and sapphire crystal, with weaker materials on the 43mm model.

menu navigation
Product 1: Suunto Vertical
4.6

Menu navigation was described as intuitive and easy, with key settings and data not buried too deeply.

Product 2: OnePlus Watch 3
4.6

Menu navigation benefits greatly from the functional crown and easier scrolling, especially compared with touchscreen-only use.

music controls
Product 1: Suunto Vertical
3.5

Music controls are available for controlling phone audio, but the feature does not extend to onboard playback.

Product 2: OnePlus Watch 3
4.3

Music support is strong through Wear OS apps such as Spotify, though reviewers mostly mention app access rather than detailed playback testing.

onboard music storage
Product 1: Suunto Vertical
1.3

Onboard music storage is absent, and multiple reviewers called that a downside or missed opportunity.

Product 2: OnePlus Watch 3
4.3

Onboard storage is ample for apps and music, with multiple reviews citing 32GB storage or room for playlists.

operating system experience
Product 1: Suunto Vertical
3.5

The operating system was considered usable and intuitive enough, but not especially polished.

Product 2: OnePlus Watch 3
4.5

Wear OS experience is praised as smooth and full-featured, with RTOS helping battery life without feeling disruptive in normal use.

outdoor visibility
Product 1: Suunto Vertical
4.3

Outdoor visibility was mostly strong in bright sun, though one long-term reviewer reported glare in some cloudy situations.

Product 2: OnePlus Watch 3
4.7

Outdoor visibility is excellent, with repeated praise for sunlight readability and high-brightness AMOLED performance.

pairing reliability
Product 1: Suunto Vertical
4.2

Pairing and syncing evidence was positive for fast satellite acquisition and quick app syncing.

Product 2: OnePlus Watch 3
2.6

Pairing reliability is mixed, with setup and device-transfer friction appearing in multiple reviews.

recovery insights
Product 1: Suunto Vertical
4.4

Recovery insights were viewed positively through Suunto app metrics, training load, fitness change, and recovery guidance.

Product 2: OnePlus Watch 3
2.9

Recovery guidance is limited; one reviewer specifically wanted stronger cardio-load style recovery balancing.

reliability
Product 1: Suunto Vertical
4.7

Reliability was supported by long-term battery stability and a reviewer describing it as dependable.

Product 2: OnePlus Watch 3
3.3

Reliability is generally good in long-term software use, but comfort problems and occasional responsiveness delays keep it from being flawless.

safety features
Product 1: Suunto Vertical
4.0

Safety-related tools include storm alerts, weather alerts, and sunset information, with storm accuracy described as useful but imperfect.

Product 2: OnePlus Watch 3
3.6

Safety features are mixed: fall detection and SOS appear in some reviews, while another reviewer wished for crash and fall detection.

size options
Product 1: Suunto Vertical
2.0

Size options are limited, with one-size hardware and variation mainly by materials or straps.

Product 2: OnePlus Watch 3
2.8

Size options are mixed: the smaller 43mm addition helps, but many reviews criticize the large model or limited choices.

sleep tracking accuracy
Product 1: Suunto Vertical
3.9

Sleep tracking was mixed: several reviewers liked sleep/wake timing, while another distrusted motion-based sleep data.

Product 2: OnePlus Watch 3
4.2

Sleep tracking is broadly positive, with several reviewers finding detection and stage tracking useful, though some comparisons disagreed.

smartphone notifications
Product 1: Suunto Vertical
3.4

Smartphone notifications work, but one reviewer noted weak emoji support.

Product 2: OnePlus Watch 3
4.4

Notifications work as expected, with reviewers using the watch for alerts, calendar items, Slack replies, and similar smart functions.

smartwatch features
Product 1: Suunto Vertical
2.6

Smartwatch features are limited compared with broader smartwatches, especially for music, payments, and richer smart functions.

Product 2: OnePlus Watch 3
4.7

Smartwatch feature depth is strong overall, anchored by full Wear OS, apps, health tools, calls, notifications, maps, and payments.

software smoothness
Product 1: Suunto Vertical
2.8

Software smoothness was a recurring complaint, though later software was described as noticeably improved.

Product 2: OnePlus Watch 3
4.5

Software smoothness is one of the stronger points, with most reviewers describing fluid, lag-free, or buttery performance.

step counting accuracy
Product 1: Suunto Vertical
No score yet
Product 2: OnePlus Watch 3
4.8

Step counting looks strong in the cited manual-count comparison, where the Watch 3 stayed close to the reviewer’s count.

stress tracking
Product 1: Suunto Vertical
4.0

Stress tracking appears through Suunto's resources metric, tying stress and recovery into energy-level feedback.

Product 2: OnePlus Watch 3
3.4

Stress tracking and wellness scores are mixed: some find them useful, while others call the insights vague or not very actionable.

style and design
Product 1: Suunto Vertical
4.5

Style and design were widely liked, with reviewers praising the clean, rugged, premium Suunto look.

Product 2: OnePlus Watch 3
3.7

Style is subjective: some reviewers love the traditional circular look, while others dislike the 43mm glossy design.

third-party app support
Product 1: Suunto Vertical
4.4

Third-party app support is useful through SuuntoPlus, partner apps, and an app store reviewers felt had caught up.

Product 2: OnePlus Watch 3
4.6

Third-party app support is strong because Wear OS provides Play Store access and popular apps like Strava, Spotify, Audible, and AllTrails.

touchscreen responsiveness
Product 1: Suunto Vertical
2.8

Touchscreen behavior was mixed: usable in rain and sweat, but repeatedly criticized for lag.

Product 2: OnePlus Watch 3
4.5

Touch responsiveness is praised where cited, with the display described as sharp, vibrant, and responsive.

user interface
Product 1: Suunto Vertical
4.1

The interface was generally understandable and organized, though hardware/software lag held it back.

Product 2: OnePlus Watch 3
2.9

The user interface is the weakest software-area citation, with one reviewer calling it sluggish and unintuitive in places.

value for money
Product 1: Suunto Vertical
3.4

Value was mixed: the watch is expensive, but some reviewers found it competitive versus Garmin and COROS alternatives.

Product 2: OnePlus Watch 3
4.3

Value is mostly strong, especially for battery and features, but some reviewers question smaller-model tradeoffs or price changes.

voice assistant quality
Product 1: Suunto Vertical
No score yet
Product 2: OnePlus Watch 3
4.2

Voice assistant support is present through Google Assistant, though reviews do not deeply test assistant quality.

watch face quality
Product 1: Suunto Vertical
3.5

Watch-face options exist and can be customized, but one reviewer still wanted better watch faces.

Product 2: OnePlus Watch 3
3.8

Watch faces are mostly useful and customizable, but several reviewers wanted more originality, more choices, or better integration.

water resistance
Product 1: Suunto Vertical
4.3

Water resistance was treated as suitable for swimming/snorkeling, with reviewers citing 100m specs and shallow-water use.

Product 2: OnePlus Watch 3
4.4

Water resistance is strong on paper and in use, with multiple reviews citing 5ATM, IP ratings, and swim use.

wellness insights
Product 1: Suunto Vertical
4.2

Wellness insights include HRV and broader training/recovery context rather than deep medical-style health features.

Product 2: OnePlus Watch 3
3.5

Wellness insights are present and sometimes useful, but reviewers disagree on whether they are meaningful or too vague.

Wi-Fi connectivity
Product 1: Suunto Vertical
4.0

Wi-Fi enables map downloads, but reviewers noted constraints such as needing normal Wi-Fi, a charger, and time.

Product 2: OnePlus Watch 3
3.9

Wi-Fi connectivity is supported, including 5GHz Wi-Fi on one cited review, but reviewers rarely evaluate it independently.

workout tracking variety
Product 1: Suunto Vertical
4.8

Workout variety is broad, with reviewers citing more than 90 modes, up to 95 sport modes, and many sport profiles.

Product 2: OnePlus Watch 3
4.4

Workout variety is strong, with over 100 sports modes and several professional modes appearing across reviews.