Compare OnePlus Watch 3 vs Garmin Approach S70

P1 OnePlus Watch 3
P2 Garmin Approach S70

Comparison Takeaways

OnePlus Watch 3

Where It Has the Edge

  • software smoothness is 4.5 vs 2.4. Software smoothness is one of the stronger points, with most reviewers describing fluid, lag-free, or buttery performance.
  • operating system experience is 4.5 vs 3.2. Wear OS experience is praised as smooth and full-featured, with RTOS helping battery life without feeling disruptive in...
  • charging convenience is 4.4 vs 3.1. Charging convenience is strong thanks to a compact magnetic dock, USB-C-friendly cradle design, and easy top-ups.
  • call handling is 3.9 vs 2.7. Call handling works and voice quality is generally acceptable, though one reviewer found the speakerphone too quiet.

Garmin Approach S70

Where It Has the Edge

  • pairing reliability is 5.0 vs 2.6. Pairing reliability has limited but positive evidence, with one reviewer calling phone pairing straightforward through Garmin’s apps.
  • fit is 4.7 vs 2.5. Fit is positive, helped by wrist comfort, swing clearance, and the smaller 42mm option for users who found...
  • size options is 4.7 vs 2.8. Size options are widely praised because the S70 offers both smaller and larger versions, though color choices are...
  • cross-platform compatibility is 4.2 vs 2.5. Cross-platform compatibility is positive overall because the watch pairs with iPhone and Android, though notification controls differ by...
Average score
Product 1: OnePlus Watch 3
4.0
Product 2: Garmin Approach S70
4.3
activity auto-detection
Product 1: OnePlus Watch 3
4.3

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

Product 2: Garmin Approach S70
4.6

Auto-detection is supported mainly through automatic shot tracking and measured-shot behavior, with positive convenience but some manual confirmation or sensor caveats.

app ecosystem
Product 1: OnePlus Watch 3
4.5

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

Product 2: Garmin Approach S70
4.8

The Garmin ecosystem is praised for tying golf, fitness, watch faces, and Connect IQ-style additions together.

band quality
Product 1: 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.

Product 2: Garmin Approach S70
4.0

Band quality is mixed: reviewers like comfort and integrated looks, but several dislike the molded strap not laying flat or prefer older straps.

battery life
Product 1: OnePlus Watch 3
4.7

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

Product 2: Garmin Approach S70
4.9

Battery life is one of the strongest positives, with reviewers reporting long smartwatch use, multiple rounds, and much better endurance than Apple Watch comparisons.

blood oxygen tracking
Product 1: 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.

Product 2: Garmin Approach S70
4.4

Pulse ox and blood oxygen tracking are present in several reviews and treated as part of the S70’s higher-end health sensor package.

Bluetooth connectivity
Product 1: 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.

Product 2: Garmin Approach S70
4.1

Bluetooth connectivity is supported through Bluetooth music and headphone pairing, though the evidence is functional rather than deeply evaluated.

brightness
Product 1: OnePlus Watch 3
4.6

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

Product 2: Garmin Approach S70
5.0

Brightness is repeatedly praised, with reviewers describing the screen as bright, crisp, colorful, and clear.

build quality
Product 1: OnePlus Watch 3
4.6

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

Product 2: Garmin Approach S70
4.6

Build quality is viewed positively, with reviewers describing a lightweight, well-designed build and confidence-inspiring construction.

button controls
Product 1: OnePlus Watch 3
4.7

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

Product 2: Garmin Approach S70
4.5

Button controls are generally praised, with reviewers liking the three-button setup and easy navigation support.

call handling
Product 1: OnePlus Watch 3
3.9

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

Product 2: Garmin Approach S70
2.7

Call handling is limited because reviewers say the watch can show or manage calls but cannot be used to actually speak through the watch.

calorie tracking usefulness
Product 1: 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.

Product 2: Garmin Approach S70
No score yet
charging convenience
Product 1: OnePlus Watch 3
4.4

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

Product 2: Garmin Approach S70
3.1

Charging convenience is mixed to negative, with reviewers repeatedly mentioning proprietary charging, USB-C adapter issues, and awkward face-down charging.

charging speed
Product 1: 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.

Product 2: Garmin Approach S70
4.5

Charging speed has limited but positive support from one reviewer who says it does not take long to fully charge.

coaching features
Product 1: OnePlus Watch 3
3.6

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

Product 2: Garmin Approach S70
4.7

Coaching features are one of the S70’s strongest themes, with virtual caddie, PlaysLike, club suggestions, shot dispersion, and scoring advice appearing across many reviews.

comfort
Product 1: 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.

Product 2: Garmin Approach S70
4.7

Comfort is a major strength, with reviewers saying the watch disappears, sits comfortably, and does not bother them during golf or sleep.

companion app quality
Product 1: OnePlus Watch 3
3.9

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

Product 2: Garmin Approach S70
4.5

Companion app quality is generally positive, especially Garmin Golf for round data, stats, and ecosystem value, with setup requirements noted.

contactless payments
Product 1: OnePlus Watch 3
4.4

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

Product 2: Garmin Approach S70
3.7

Contactless payments are available through Garmin Pay, but evidence is mixed because bank support and setup can be limiting in some regions.

cross-platform compatibility
Product 1: OnePlus Watch 3
2.5

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

Product 2: Garmin Approach S70
4.2

Cross-platform compatibility is positive overall because the watch pairs with iPhone and Android, though notification controls differ by platform.

customization options
Product 1: 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.

Product 2: Garmin Approach S70
4.6

Customization is strong, with reviewers noting data fields, colors, golf settings, watch faces, and movable pin or flag controls.

display quality
Product 1: OnePlus Watch 3
4.5

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

Product 2: Garmin Approach S70
4.8

Display quality is the strongest consensus attribute: reviewers repeatedly praise the AMOLED screen’s sharpness, clarity, color, and impact on maps.

durability
Product 1: 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.

Product 2: Garmin Approach S70
4.5

Durability has limited direct support but is positive where mentioned, with the scratch-proof lens cited.

ECG functionality
Product 1: 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.

Product 2: Garmin Approach S70
No score yet
fit
Product 1: 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.

Product 2: Garmin Approach S70
4.7

Fit is positive, helped by wrist comfort, swing clearance, and the smaller 42mm option for users who found larger cases too big.

fitness tracking accuracy
Product 1: 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.

Product 2: Garmin Approach S70
4.4

Fitness and shot-tracking accuracy is mostly positive, with reviewers praising Garmin-level sensor accuracy and convenient data, though some note shot-tracking limitations.

GPS accuracy
Product 1: 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.

Product 2: Garmin Approach S70
4.8

GPS and yardage accuracy are consistently praised, including quick GPS lock, accurate yardages, and close agreement with rangefinder-style measurements.

health tracking accuracy
Product 1: 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.

Product 2: Garmin Approach S70
4.5

Reviewers describe broad health tracking as useful and Garmin-level accurate, especially when combining sleep, stress, heart rate, pulse ox, and fitness metrics.

heart rate accuracy
Product 1: OnePlus Watch 3
3.8

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

Product 2: Garmin Approach S70
4.4

Heart rate appears as part of the S70’s fitness and wellness tracking, with reviewers treating it as a useful everyday metric rather than a golf-only add-on.

LTE connectivity
Product 1: OnePlus Watch 3
1.5

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

Product 2: Garmin Approach S70
No score yet
mapping and navigation
Product 1: OnePlus Watch 3
4.5

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

Product 2: Garmin Approach S70
4.8

Mapping and navigation are a major strength, with detailed hole maps, hazard views, pin movement, blind-shot tools, and full-color course layouts repeatedly praised.

materials quality
Product 1: 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.

Product 2: Garmin Approach S70
4.7

Materials quality is positive in the available evidence, especially the ceramic bezel and premium-feeling build.

menu navigation
Product 1: OnePlus Watch 3
4.6

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

Product 2: Garmin Approach S70
3.9

Menu navigation is mixed: several reviews praise simple starts and quick menus, while touch-heavy hole navigation frustrates one reviewer.

music controls
Product 1: 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.

Product 2: Garmin Approach S70
3.6

Music controls are present, but reviewers split between liking access and finding Garmin’s menu path less convenient than Apple Watch behavior.

onboard music storage
Product 1: OnePlus Watch 3
4.3

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

Product 2: Garmin Approach S70
4.5

Onboard music storage is a clear plus, with multiple reviewers noting downloaded songs or playlists from services such as Spotify or Amazon Music.

operating system experience
Product 1: 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.

Product 2: Garmin Approach S70
3.2

Operating system experience is mixed: one reviewer finds Garmin software mostly intuitive, while another says the OS hurts enjoyment on the course.

outdoor visibility
Product 1: OnePlus Watch 3
4.7

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

Product 2: Garmin Approach S70
4.9

Outdoor visibility is excellent across reviews, with several reviewers saying bright sunlight or sun glare did not prevent easy reading.

pairing reliability
Product 1: OnePlus Watch 3
2.6

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

Product 2: Garmin Approach S70
5.0

Pairing reliability has limited but positive evidence, with one reviewer calling phone pairing straightforward through Garmin’s apps.

recovery insights
Product 1: OnePlus Watch 3
2.9

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

Product 2: Garmin Approach S70
4.0

Recovery insight evidence is limited but supported by HRV readiness language, tying recovery-style feedback to sleep and heart-rate variability.

reliability
Product 1: 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.

Product 2: Garmin Approach S70
4.1

Reliability is mixed: GPS/course lock and battery endurance are praised, but one reviewer reports missed shot detections.

safety features
Product 1: 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.

Product 2: Garmin Approach S70
4.0

Safety features have limited support, with one guide noting an assistance/fall-detection-style safety feature.

size options
Product 1: OnePlus Watch 3
2.8

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

Product 2: Garmin Approach S70
4.7

Size options are widely praised because the S70 offers both smaller and larger versions, though color choices are limited in some reviews.

sleep tracking accuracy
Product 1: OnePlus Watch 3
4.2

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

Product 2: Garmin Approach S70
4.3

Sleep tracking gets frequent attention, with reviewers noting sleep scores, deep sleep or REM data, and morning feedback, though one reviewer questions how helpful the messaging feels.

smartphone notifications
Product 1: OnePlus Watch 3
4.4

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

Product 2: Garmin Approach S70
3.6

Notifications are useful but mixed: reviewers like seeing messages and alerts, yet some call them distracting or limited for replies and conversation flow.

smartwatch features
Product 1: OnePlus Watch 3
4.7

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

Product 2: Garmin Approach S70
4.1

Smartwatch features are strong for a golf watch, but reviewers still flag limitations compared with dedicated Apple or Android smartwatches.

software smoothness
Product 1: OnePlus Watch 3
4.5

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

Product 2: Garmin Approach S70
2.4

Software smoothness is a noted weakness in limited evidence, especially around pan-and-zoom behavior on the course.

step counting accuracy
Product 1: 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.

Product 2: Garmin Approach S70
4.2

Step counting is mentioned positively in limited evidence, mainly as an advanced counter one reviewer found useful.

stress tracking
Product 1: 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.

Product 2: Garmin Approach S70
4.1

Stress tracking is widely mentioned; some reviewers found it surprisingly accurate or habit-changing, while one reviewer considered it less valuable.

style and design
Product 1: OnePlus Watch 3
3.7

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

Product 2: Garmin Approach S70
4.8

Style and design are positive, with reviewers calling the S70 stylish, modern, and suitable beyond the course.

third-party app support
Product 1: 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.

Product 2: Garmin Approach S70
4.4

Third-party app support is useful but not always seamless, with Connect IQ and downloadable apps/features appearing as the main support path.

touchscreen responsiveness
Product 1: OnePlus Watch 3
4.5

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

Product 2: Garmin Approach S70
4.0

Touchscreen responsiveness is mixed: some reviewers find it good or responsive, while others find on-course panning and zooming fiddly.

user interface
Product 1: OnePlus Watch 3
2.9

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

Product 2: Garmin Approach S70
2.5

User interface evidence is limited but negative where cited, focused on the touchscreen interface feeling fiddly during golf use.

value for money
Product 1: OnePlus Watch 3
4.3

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

Product 2: Garmin Approach S70
3.9

Value for money is mixed but generally favorable for advanced golfers: reviewers praise value if using the full feature set, while warning basic-yardage users can spend less.

voice assistant quality
Product 1: OnePlus Watch 3
4.2

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

Product 2: Garmin Approach S70
No score yet
watch face quality
Product 1: OnePlus Watch 3
3.8

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

Product 2: Garmin Approach S70
4.6

Watch face quality is well supported, with reviewers praising built-in faces, Connect IQ options, and the AMOLED screen making faces look better.

water resistance
Product 1: OnePlus Watch 3
4.4

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

Product 2: Garmin Approach S70
4.7

Water resistance is positive, with reviewers citing 5 ATM or 50-meter ratings and shower/swim use.

wellness insights
Product 1: OnePlus Watch 3
3.5

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

Product 2: Garmin Approach S70
4.7

Wellness insights are a major differentiator, especially Body Battery, sleep, stress, energy, and Garmin’s explanations of what the metrics mean.

Wi-Fi connectivity
Product 1: OnePlus Watch 3
3.9

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

Product 2: Garmin Approach S70
4.0

Wi-Fi connectivity is lightly supported by setup/menu evidence showing the watch can connect to Wi-Fi for updates.

workout tracking variety
Product 1: OnePlus Watch 3
4.4

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

Product 2: Garmin Approach S70
4.5

Workout variety is a clear strength, with reviewers citing running, cycling, swimming, yoga, skiing, pickleball, and other activity modes.