Compare CMF Watch 3 Pro vs Suunto Vertical 2

P1 CMF Watch 3 Pro
P2 Suunto Vertical 2

Comparison Takeaways

CMF Watch 3 Pro

Where It Has the Edge

  • smartwatch features is 3.6 vs 2.0. Smartwatch features were adequate for the basics and impressive for the price, but reviewers consistently described them as...
  • calorie tracking usefulness is 4.0 vs 2.5. Calorie and workout metric usefulness was positive where discussed, with reviewers finding the post-workout data detailed enough for...
  • size options is 2.9 vs 1.5. The single large size was a recurring caveat, with reviewers warning that smaller wrists may find it too...
  • contactless payments is 2.3 vs 1.0. Contactless payments were a clear limitation because NFC is absent, though one reviewer said it was not a...

Suunto Vertical 2

Where It Has the Edge

  • reliability is 5.0 vs 2.0. Reliability evidence was limited but positive, centered on performance data, durability, and route reliability.
  • charging convenience is 4.9 vs 2.2. Charging convenience was a major improvement, with reviewers praising the stronger magnetic charger, better clip, and reliable connection.
  • fit is 4.2 vs 1.5. Fit was generally secure when adjusted correctly, but reviewers stressed that sensor accuracy and stability depend on placement.
  • outdoor visibility is 4.9 vs 2.4. Outdoor visibility was excellent across the evidence, especially in sun, low light, and map use.
Average score
Product 1: CMF Watch 3 Pro
3.4
Product 2: Suunto Vertical 2
3.8
activity auto-detection
Product 1: CMF Watch 3 Pro
3.3

Auto-detection was useful in one account but inconsistent across reviewers, with one long-term user warning that activities often needed to be started manually.

Product 2: Suunto Vertical 2
No score yet
app ecosystem
Product 1: CMF Watch 3 Pro
2.5

Reviewers generally saw the app ecosystem as limited, especially without direct Strava-style app access or richer smartwatch apps, though some accepted the tradeoff at the price.

Product 2: Suunto Vertical 2
2.3

The app ecosystem was a weakness relative to Garmin, with reviewers calling out a lack of deeper training ecosystem or rich smart features.

band quality
Product 1: CMF Watch 3 Pro
3.0

Band impressions ranged from soft and comfortable to cheap-feeling or irritating, making strap quality highly reviewer-dependent despite easy 22mm replacement options.

Product 2: Suunto Vertical 2
4.0

Band quality was mostly positive for softness and security, though reviewers also noted fiddly clasps, stiffness, or awkward break-in.

battery life
Product 1: CMF Watch 3 Pro
4.2

Battery life was one of the clearest strengths, often lasting several days to more than a week, though always-on display use reduced results sharply for some reviewers.

Product 2: Suunto Vertical 2
4.7

Battery life was the strongest point of agreement: reviewers repeatedly called it class-leading or excellent for AMOLED, with a few real-world caveats versus claims.

blood oxygen tracking
Product 1: CMF Watch 3 Pro
4.3

Blood oxygen readings were limited in the review evidence but positive where compared directly, with one user finding pulse-ox results very close to a finger oximeter.

Product 2: Suunto Vertical 2
4.5

Blood oxygen evidence was limited but positive, tied to a redesigned sensor that improved stability during demanding outdoor use.

Bluetooth connectivity
Product 1: CMF Watch 3 Pro
3.3

Bluetooth stability was mostly positive once connected, but one reviewer criticized the broader connectivity set as limited compared with fuller smartwatch platforms.

Product 2: Suunto Vertical 2
No score yet
brightness
Product 1: CMF Watch 3 Pro
3.2

Brightness split reviewers: some found it acceptable even outdoors, while others said the screen or auto-brightness felt too dim by 2025 standards.

Product 2: Suunto Vertical 2
4.8

Brightness was strongly praised, with reviewers emphasizing the 2,000-nit output and easy readability in bright conditions.

build quality
Product 1: CMF Watch 3 Pro
3.7

Build quality was polarizing, with some reviewers calling it impressive for the price and others criticizing cheap plastics, rattles, or a non-premium back.

Product 2: Suunto Vertical 2
4.9

Build quality was repeatedly described as intentional, solid, tank-like, and suited to hard outdoor use.

button controls
Product 1: CMF Watch 3 Pro
4.1

The crown and button controls were often praised for tactility and haptics, though a few reviewers wanted better sizing or deeper integration in the interface.

Product 2: Suunto Vertical 2
4.1

Button controls were broadly praised for glove use and tactile feedback, though some reviewers still preferred a crown or different interface logic.

call handling
Product 1: CMF Watch 3 Pro
3.8

Call handling was mostly positive for basic calls, with clear speaker or microphone results indoors, but not every reviewer found it strong outdoors.

Product 2: Suunto Vertical 2
No score yet
calorie tracking usefulness
Product 1: CMF Watch 3 Pro
4.0

Calorie and workout metric usefulness was positive where discussed, with reviewers finding the post-workout data detailed enough for casual needs.

Product 2: Suunto Vertical 2
2.5

Calorie estimates were questioned by one reviewer, who said the watch tended to overestimate calories burned.

charging convenience
Product 1: CMF Watch 3 Pro
2.2

Charging convenience was a consistent weakness because the proprietary magnetic connector was repeatedly described as flimsy or easy to knock loose.

Product 2: Suunto Vertical 2
4.9

Charging convenience was a major improvement, with reviewers praising the stronger magnetic charger, better clip, and reliable connection.

charging speed
Product 1: CMF Watch 3 Pro
3.8

Charging speed was generally acceptable at around 90 minutes with useful top-ups, though not every reviewer called it fast.

Product 2: Suunto Vertical 2
3.0

Charging speed was acceptable rather than impressive, with one reviewer calling the roughly 90-minute charge adequate but not great.

coaching features
Product 1: CMF Watch 3 Pro
4.2

Coaching features were generally liked, especially the running coach, though one reviewer found the AI plan setup flawed for beginners.

Product 2: Suunto Vertical 2
3.8

Coaching features were useful for structured progress, though one advanced pacing feature was less convenient because it required a chest strap.

comfort
Product 1: CMF Watch 3 Pro
4.1

Comfort was generally strong because the watch is light for its size, though some reviewers disliked its presence or bulk.

Product 2: Suunto Vertical 2
3.6

Comfort was mixed: reviewers often found it wearable or balanced for its size, but the heavy, bulky case was a recurring caveat.

companion app quality
Product 1: CMF Watch 3 Pro
3.3

The Nothing X companion app drew mixed reactions, from cleaner and easier to read to too basic, typo-prone, battery-draining, or missing workout records.

Product 2: Suunto Vertical 2
3.4

Companion app quality was mixed: several reviewers liked its clean, digestible dashboard, but others found it less glanceable, overloaded, or inconsistent in background syncing.

contactless payments
Product 1: CMF Watch 3 Pro
2.3

Contactless payments were a clear limitation because NFC is absent, though one reviewer said it was not a big issue for their own use.

Product 2: Suunto Vertical 2
1.0

Contactless payments were a clear missing feature and one reviewer explicitly docked the product for no tap-to-pay wallet.

cross-platform compatibility
Product 1: CMF Watch 3 Pro
3.6

Cross-platform compatibility was generally a plus for Android and iOS basics, but some features such as quick replies or ChatGPT were ecosystem-limited.

Product 2: Suunto Vertical 2
2.5

Cross-platform compatibility had an iPhone caveat, with one reviewer noting reduced notification and response behavior when paired to iOS.

customization options
Product 1: CMF Watch 3 Pro
3.1

Customization was mixed: watch faces, gestures, widgets, and shortcuts pleased reviewers, but losing swappable bezels and limited widget controls hurt.

Product 2: Suunto Vertical 2
4.8

Customization was praised for watch-face and data flexibility, with reviewers appreciating how much the display could be tailored.

display quality
Product 1: CMF Watch 3 Pro
4.3

Display quality was usually praised for its larger AMOLED panel and readable UI, though some reviewers still called it only average or limited by brightness.

Product 2: Suunto Vertical 2
4.7

Display quality was one of the strongest positives, with reviewers repeatedly praising the AMOLED screen as bright, sharp, vibrant, clean, and modern.

durability
Product 1: CMF Watch 3 Pro
2.8

Durability evidence was mixed, with one long-term user reporting a drop and clean finish, while others saw early scratching risks or softer glass concerns.

Product 2: Suunto Vertical 2
4.9

Durability evidence was strong, with reviewers reporting protective construction, resistance to scratches, and a solid feel after rough use.

fit
Product 1: CMF Watch 3 Pro
1.5

Fit was criticized by one reviewer whose 6.5-inch wrist made the strap and lug proportions feel poor.

Product 2: Suunto Vertical 2
4.2

Fit was generally secure when adjusted correctly, but reviewers stressed that sensor accuracy and stability depend on placement.

fitness tracking accuracy
Product 1: CMF Watch 3 Pro
3.0

Fitness tracking accuracy was acceptable for casual users in several reviews but not reliable enough for serious sports tracking in others.

Product 2: Suunto Vertical 2
4.5

Sports tracking was described as solid overall, with accuracy tied to GPS performance and getting the watch fit right.

flashlight usefulness
Product 1: CMF Watch 3 Pro
No score yet
Product 2: Suunto Vertical 2
4.3

The flashlight was widely considered useful or even essential, but several reviewers criticized early software behavior, access flow, or clunky controls.

GPS accuracy
Product 1: CMF Watch 3 Pro
4.4

GPS was usually praised for quick locks and strong route accuracy, but one scientific reviewer flagged low recording frequency and possible distance issues.

Product 2: Suunto Vertical 2
4.9

GPS accuracy was one of the strongest themes, with reviewers repeatedly calling land-based tracking accurate, rock-solid, spot-on, or near-perfect.

health tracking accuracy
Product 1: CMF Watch 3 Pro
3.4

Overall health tracking was judged good enough for casual use by some reviewers but unreliable or still quirky by others, especially in harder testing.

Product 2: Suunto Vertical 2
3.8

Reviewers found the broader health metrics generally usable, with one calling the data accurate enough and another seeing solid performance across navigation, sleep, and heart-rate measurements.

heart rate accuracy
Product 1: CMF Watch 3 Pro
3.4

Heart-rate accuracy ranged from surprisingly good in cycling and casual checks to inconsistent during running, lifting, or loose-wrist scenarios.

Product 2: Suunto Vertical 2
3.7

Heart-rate accuracy was mixed-positive: many reviewers saw accurate or much-improved readings, while others reported startup wobble, high-intensity drift, fit sensitivity, or inconsistent results.

mapping and navigation
Product 1: CMF Watch 3 Pro
No score yet
Product 2: Suunto Vertical 2
4.3

Mapping and navigation were usually praised for clear, useful offline maps and route guidance, but reviewers noted setup friction, manual toggles, route limits, or Garmin’s easier experience.

materials quality
Product 1: CMF Watch 3 Pro
3.1

Materials quality was mixed: several reviewers noted plasticky or budget construction, while others felt the overall finish seemed more premium than expected.

Product 2: Suunto Vertical 2
5.0

Materials quality was praised through the metal casing and sapphire-glass construction.

menu navigation
Product 1: CMF Watch 3 Pro
3.8

Menu navigation was mostly pleasant, especially through the crown and simple swipes, but one reviewer said the interface underused the crown.

Product 2: Suunto Vertical 2
3.5

Menu navigation was mixed: reviewers liked the clearer flow, but some found the touch-centric interface or long scrolling awkward.

music controls
Product 1: CMF Watch 3 Pro
4.0

Music controls were basic but useful, with reviewers appreciating phone playback control and album artwork.

Product 2: Suunto Vertical 2
3.8

Music controls were serviceable to good for phone playback, but reviewers framed them as limited controls rather than a full music experience.

onboard music storage
Product 1: CMF Watch 3 Pro
1.5

Onboard music storage was treated negatively because the watch needs a paired phone and cannot act as a standalone music device.

Product 2: Suunto Vertical 2
1.5

Onboard music storage was repeatedly criticized or marked absent, with reviewers noting no offline music despite the available storage.

operating system experience
Product 1: CMF Watch 3 Pro
4.5

The proprietary operating system was praised as polished and refined for the price.

Product 2: Suunto Vertical 2
5.0

The operating system experience was praised as fast and efficient in the available review evidence.

outdoor visibility
Product 1: CMF Watch 3 Pro
2.4

Outdoor visibility was one of the most repeated complaints, especially for direct sunlight, always-on mode, and polarized sunglasses.

Product 2: Suunto Vertical 2
4.9

Outdoor visibility was excellent across the evidence, especially in sun, low light, and map use.

pairing reliability
Product 1: CMF Watch 3 Pro
3.3

Pairing reliability ranged from very easy phone switching to frustrating setup, app disconnects, or historical pairing problems.

Product 2: Suunto Vertical 2
3.8

Pairing and sync reliability was split: one reviewer had no connection or syncing issues, while another found background activity inconsistent.

recovery insights
Product 1: CMF Watch 3 Pro
4.3

Recovery insights were useful where reviewers discussed recovery time, training load, VO2 max, and planning the next workout.

Product 2: Suunto Vertical 2
4.3

Recovery insights were generally useful, with reviewers saying advice or training-state feedback aligned with how they felt and helped track progress.

reliability
Product 1: CMF Watch 3 Pro
2.0

Reliability evidence was limited but negative where tested, with find-my-phone behavior described as hit-or-miss.

Product 2: Suunto Vertical 2
5.0

Reliability evidence was limited but positive, centered on performance data, durability, and route reliability.

safety features
Product 1: CMF Watch 3 Pro
No score yet
Product 2: Suunto Vertical 2
2.0

Safety features were mixed: the flashlight helped, but one reviewer criticized the lack of a true SOS function.

score tracking
Product 1: CMF Watch 3 Pro
4.0

Score tracking had limited positive evidence, with activity and training scores described as more than sufficient for one reviewer’s needs.

Product 2: Suunto Vertical 2
No score yet
size options
Product 1: CMF Watch 3 Pro
2.9

The single large size was a recurring caveat, with reviewers warning that smaller wrists may find it too big despite the readable display.

Product 2: Suunto Vertical 2
1.5

Size options were a weakness because one reviewer specifically criticized the single-size approach.

sleep tracking accuracy
Product 1: CMF Watch 3 Pro
3.1

Sleep tracking was sharply split, with some reviewers finding duration or bed comparisons close, while others found awake detection and stages poor.

Product 2: Suunto Vertical 2
3.7

Sleep tracking drew mixed feedback: several reviewers found it accurate or improved, but others noted hit-or-miss results, missed wake periods, or quirks.

smartphone notifications
Product 1: CMF Watch 3 Pro
3.5

Notification handling was mixed: quick access and replies were useful, but syncing, language support, and clearing behavior frustrated some reviewers.

Product 2: Suunto Vertical 2
2.6

Notification handling was mixed: alerts could arrive reliably, but reviewers repeatedly noted read-only limits, short previews, no images, or reduced iPhone behavior.

smartwatch features
Product 1: CMF Watch 3 Pro
3.6

Smartwatch features were adequate for the basics and impressive for the price, but reviewers consistently described them as scaled back versus fuller platforms.

Product 2: Suunto Vertical 2
2.0

Smartwatch features were considered limited; reviewers treated the watch as an outdoor tool rather than a full everyday smartwatch.

software smoothness
Product 1: CMF Watch 3 Pro
4.2

Software smoothness was often excellent, with many reviewers praising fluid animation and snappy UI, though a few saw lag or pauses.

Product 2: Suunto Vertical 2
4.7

Software smoothness was much improved versus older Suunto models, with reviewers calling the UI faster, smoother, and more responsive.

step counting accuracy
Product 1: CMF Watch 3 Pro
3.3

Step counting had limited but mixed evidence, with one reviewer reporting a wide variance and another finding it close enough against a Garmin comparison.

Product 2: Suunto Vertical 2
2.5

Step counting had a minor accuracy concern, with one reviewer saying the watch frequently overcounted steps.

stress tracking
Product 1: CMF Watch 3 Pro
3.3

Stress tracking had mixed evidence: one reviewer liked guided breathing, while another found stress readings unreliable during a real stress episode.

Product 2: Suunto Vertical 2
No score yet
style and design
Product 1: CMF Watch 3 Pro
4.3

Design was the most divisive but often strongest attribute: many praised the stylish CMF look, while a few found it average, cheap, or too flashy.

Product 2: Suunto Vertical 2
4.6

Style and design were praised as rugged, sleek, good-looking, and more refined than earlier models.

third-party app support
Product 1: CMF Watch 3 Pro
2.5

Third-party app support was weak because there is no true app store or direct third-party app access, though one reviewer liked the distraction-free limitation.

Product 2: Suunto Vertical 2
4.3

Third-party app support was positive where discussed, especially clean syncing with Strava, TrainingPeaks, and health-app workflows.

touchscreen responsiveness
Product 1: CMF Watch 3 Pro
3.0

Touchscreen responsiveness had limited evidence, with one reviewer noting occasional missed swipes despite otherwise smooth performance.

Product 2: Suunto Vertical 2
3.9

Touchscreen responsiveness was mostly positive, but reviewers noted wet-screen confusion and occasional lag.

user interface
Product 1: CMF Watch 3 Pro
4.6

The user interface was widely praised for clarity, clean visuals, and ease of use.

Product 2: Suunto Vertical 2
4.0

The user interface was viewed as more intuitive than earlier Suunto releases, though evidence was limited.

value for money
Product 1: CMF Watch 3 Pro
4.1

Value for money was the strongest consensus point; even critical reviewers acknowledged the low price, though some argued better alternatives justify spending more.

Product 2: Suunto Vertical 2
4.4

Value for money was generally positive because the watch delivers strong outdoor performance at less than some Garmin rivals, though some reviewers flagged competition and higher titanium pricing.

voice assistant quality
Product 1: CMF Watch 3 Pro
2.8

Voice assistant quality depended heavily on phone ecosystem, working for basic Siri/Gemini access but disappointing reviewers who expected broader ChatGPT support.

Product 2: Suunto Vertical 2
No score yet
voice note usefulness
Product 1: CMF Watch 3 Pro
4.0

Voice notes and transcription were praised as useful and functional by reviewers who tested them, although one reviewer questioned the feature’s broader purpose.

Product 2: Suunto Vertical 2
No score yet
watch face quality
Product 1: CMF Watch 3 Pro
4.1

Watch faces were one of the most praised parts of the watch, though some reviewers disliked ordinary designs, storage limits, or download failures.

Product 2: Suunto Vertical 2
4.3

Watch-face quality was generally liked, especially the clear default face and useful data, though one review noted dim-state readability issues elsewhere.

water resistance
Product 1: CMF Watch 3 Pro
2.8

Water resistance was a major tradeoff: IP68 earned praise, but the lack of swimming or shower confidence was repeatedly criticized.

Product 2: Suunto Vertical 2
4.5

Water resistance evidence was positive but limited, with one reviewer calling it fully waterproof and happy in the pool.

wellness insights
Product 1: CMF Watch 3 Pro
2.0

Wellness insights were a weak area because sleep and health data often lacked written guidance or actionable interpretation for beginners.

Product 2: Suunto Vertical 2
4.3

Wellness insights were seen as meaningful but fairly lean, especially the Resources-style daily energy framing.

Wi-Fi connectivity
Product 1: CMF Watch 3 Pro
1.0

Wi-Fi was only discussed as a missing connectivity option, and that absence was framed as part of the watch’s limited standalone capability.

Product 2: Suunto Vertical 2
2.3

Wi-Fi connectivity was mainly discussed through map downloads, where reviewers ran into a fiddly process or setup failures.

workout tracking variety
Product 1: CMF Watch 3 Pro
4.9

Workout variety was a standout strength, with repeated praise for the very large list of sports and niche activity modes.

Product 2: Suunto Vertical 2
4.7

Workout variety was a clear strength, with reviewers repeatedly praising the very broad set of sport modes and activity profiles.