Compare Amazfit T-Rex 3 Pro vs Garmin Approach S70

Activity auto-detection is supported and recognized common workouts in testing, though another reviewer noted setup is required for auto tracking.

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

The app ecosystem is mixed: Zepp offers apps, watch faces, and ecosystem add-ons, but reviewers say it lacks big-name apps and polish.

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

Band quality is mixed to weak; reviewers like quick release but complain about fiddly pins, stickiness, thickness, and strap feel.

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 is one of the clearest strengths, with reviewers reporting multi-day to multi-week endurance even with GPS and heavy use.

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 is present and was specifically praised in one comparison, with reviewers noting SPO2 support alongside broader health sensors.

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 is necessary for calls, phone pairing, and related functions, and reviewers describe it as available and useful.

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

Brightness is one of the strongest consensus positives, with many reviewers citing the 3,000-nit display.

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

Build quality is widely praised as rugged, robust, sturdy, and premium for the price.

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

Button controls are useful and well-liked, especially for workouts, gloves, flashlight access, and navigation without relying on touch.

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

Call handling is a real added feature through speaker and microphone; several reviewers found it useful, while others criticized volume or audio quality.

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

One reviewer specifically praised the Zepp app’s calorie logging, meal entry, and calorie-expenditure comparison tools.

Charging convenience is generally good thanks to magnetic pogo-pin and USB-C puck designs, though one reviewer warns the connection can be deceptive.

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

Charging speed is mixed: some call it reasonable or fast enough, while others describe two-hour full charges or slow charging.

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

Coaching features are present but uneven: reviewers mention virtual pacer, Zepp Coach, and training insights, while others call the plans or insights unfinished.

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 is mixed: some reviewers found it manageable or comfortable, while others found the chunky case noticeable or poor for smaller wrists.

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

The companion app is useful and sometimes insightful, but several reviewers call Zepp clunky, unpolished, or less training-centric than rivals.

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

Contactless payments are a weak point, with Zepp Pay availability, card support, and US functionality repeatedly criticized despite NFC support.

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 is a clear strength, with multiple reviewers confirming Android and iOS support.

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

Customization options are a strength, including customizable widgets, route direction choices, reorderable items, and watch settings.

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

Display quality is strongly praised, with AMOLED panels, touch support, sharpness, and large screen real estate cited across reviews.

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

Durability is strong, supported by rugged construction, sapphire protection, water resistance, and outdoor-focused toughness.

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

ECG functionality is consistently absent; reviewers repeatedly note that the T-Rex 3 Pro does not include ECG support.

Fit is mostly good when adjusted, but one reviewer reported a gap that may affect heart-rate accuracy.

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 was mostly positive across general activity, sleep, walk, and exercise tracking, though strength-recognition evidence was mixed.

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 was one of the better-reviewed areas, with most reviewers finding accurate routes, fast locks, and reliable distance, though cycling and routing edge cases remain.

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

Reviewers who compared the health sensor against other devices found broad health metrics close, with strong heart-rate-adjacent data and blood oxygen support.

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 was generally solid to strong, though harder workouts and some wrist-fit conditions produced drift or cadence-lock concerns for a few reviewers.

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 is not available; reviewers repeatedly state that calls and smart features require a nearby phone.

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 is a major strength, with titanium, sapphire, and reinforced polymer repeatedly cited as premium upgrades.

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

Menu navigation is often criticized for extra clicks, clunky flow, and awkward steps during routing or settings changes.

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

Music controls are useful for controlling phone playback, while reviewers note the watch can also manage local music playback.

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 exists through uploaded MP3 files, but the lack of offline streaming makes it feel dated or limited to several reviewers.

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

The operating system experience is mixed: Zepp OS can be logical, smooth, and snappy, but some reviewers call it proprietary, rough, or half-baked.

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

Outdoor visibility is excellent in the review evidence, with repeated praise for readability in direct sunlight and challenging outdoor conditions.

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

Pairing reliability is strong in the limited evidence, with reviewers noting reliable phone use and the ability to pair external sensors.

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

Recovery insights are useful but uneven: BioCharge, readiness, VO2 Max, training load, and recovery time appear, but some reviewers wanted more detail and cohesion.

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

Reliability is a weak area for advanced features, especially routing and rerouting, though basic navigation sometimes worked acceptably.

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

Safety features are mixed: the LED flashlight is widely loved, but crash detection, LTE, SOS, and stronger emergency tools are missing.

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

Size options are a major improvement, with reviewers repeatedly noting 44mm and 48mm choices for different wrists.

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

Sleep tracking drew mostly positive but not perfect feedback; several reviewers found duration or trends plausible, while others felt scores could be inflated.

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 generally arrive and display well, but response options and notification richness vary by phone and platform.

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 are adequate for basics like calls, notifications, assistant tools, music controls, and flashlight, but reviewers repeatedly say they lack premium polish.

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

Software smoothness is a recurring weakness, with complaints about lag, rough edges, unfinished rerouting, immature UI, and half-baked features.

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

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

Stress tracking is included through the BioTracker health suite, with reviewers describing stress and sleep tracking as commendable or reliably available.

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

Style and design are polarizing: reviewers appreciate rugged outdoor aesthetics but warn the chunky, angular look is not for everyone.

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

Third-party support is limited but not absent: syncing with fitness platforms is useful, while major onboard apps and streaming services are missing.

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 is generally good, with reviewers calling it flawless, touch-enabled, or free of tap-and-swipe issues.

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

The user interface splits reviewers: some found it intuitive or logical, while others criticized frustrating flow, limited polish, or immature presentation.

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

Value for money is broadly strong because reviewers see premium hardware, maps, battery, and outdoor features at far lower prices than rivals.

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.

Zepp Flow is frequently described as capable and useful for commands, questions, and starting activities, though one reviewer found it unreliable after misunderstandings.

Watch face quality has limited but positive evidence, with one reviewer highlighting many varied, free watch faces.

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 is a clear strength, with reviewers noting 10 ATM protection and recreational scuba or 45-meter diving support.

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

Wellness insights are broad and often useful, especially BioCharge and readiness-style metrics, but depth and presentation vary by reviewer.

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

Wi-Fi connectivity is present, though one reviewer notes it is limited to 2.4GHz and another groups it with syncing maps and music.

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

Workout variety is a major strength, with reviewers repeatedly citing roughly 180-plus activity profiles, triathlon, Hyrox, running modes, swimming, and diving support.

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