Compare Fitbit Ace LTE vs Garmin Epix Pro (Gen 2)

P1 Fitbit Ace LTE
P2 Garmin Epix Pro (Gen 2)

Comparison Takeaways

Fitbit Ace LTE

Where It Has the Edge

  • call handling is 4.2 vs 2.5. Calls, texts, and voice messages are a major strength, but app-based contact rules and occasional call limitations make...
  • user interface is 4.7 vs 3.2. The user interface is praised as slick, intuitive, attractive, and more polished than typical kids smartwatch software.
  • menu navigation is 4.1 vs 2.8. Menu navigation is generally straightforward, with swipe-based shortcuts and easy controls, though one reviewer wanted more parent-side control.
  • charging convenience is 3.9 vs 2.8. Charging convenience is mixed: the magnetic puck is straightforward, but reviewers still emphasize daily charging.

Garmin Epix Pro (Gen 2)

Where It Has the Edge

  • onboard music storage is 4.6 vs 1.1. Onboard storage is a strength, with 32GB available for maps, music, and workout data and enough room for...
  • sleep tracking accuracy is 4.0 vs 1.0. Sleep tracking accuracy is mixed but improving: some reviewers trust it or find sleep timing accurate, while others...
  • third-party app support is 4.0 vs 1.2. Third-party support appears through Connect IQ, letting users add watch faces, data fields, widgets, and apps.
  • app ecosystem is 4.0 vs 1.7. The Garmin ecosystem is described as expandable through a software marketplace and Connect IQ access, though the experience...
Average score
Product 1: Fitbit Ace LTE
3.8
Product 2: Garmin Epix Pro (Gen 2)
4.1
activity auto-detection
Product 1: Fitbit Ace LTE
4.1

Activity detection is supported through child-specific algorithms and simplified activity tracking, though the reviews do not describe adult-style automatic workout recognition.

Product 2: Garmin Epix Pro (Gen 2)
3.9

Reviewers only touched on limited auto-detection behavior: Garmin Connect can automatically assign gear to activities, and strength mode detected exercises like squats, so support is useful but narrow.

app ecosystem
Product 1: Fitbit Ace LTE
1.7

The app ecosystem is intentionally locked down, with no app store or third-party app access; this improves safety but limits expansion.

Product 2: Garmin Epix Pro (Gen 2)
4.0

The Garmin ecosystem is described as expandable through a software marketplace and Connect IQ access, though the experience can feel more tool-like than slick.

band quality
Product 1: Fitbit Ace LTE
4.3

Band quality is strong overall, with easy removal, secure attachment, Velcro comfort, and collectible bands that unlock extras.

Product 2: Garmin Epix Pro (Gen 2)
4.4

Bands are generally praised for quality and QuickFit swapping, with long-term evidence that the band holds up, though one white strap got dirty in use.

battery life
Product 1: Fitbit Ace LTE
3.5

Battery life is adequate for a day but a frequent caveat, with reviews ranging from full-day success to complaints that it should last longer.

Product 2: Garmin Epix Pro (Gen 2)
4.6

Battery life is one of the clearest strengths, with reviewers reporting roughly 5-6 days with always-on use, around 10-16 days in many setups, and even multi-week use in lighter scenarios.

blood oxygen tracking
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
4.3

Blood oxygen tracking is present through wrist-based pulse oximetry, with one reviewer reporting readings stayed in the expected 95-100% range.

Bluetooth connectivity
Product 1: Fitbit Ace LTE
4.0

Bluetooth is present and useful for headphones, but reviewers provide little evidence beyond support and specification mentions.

Product 2: Garmin Epix Pro (Gen 2)
4.4

Bluetooth support is well documented for sensors and accessories, with reviewers noting Bluetooth/ANT+ connectivity and phone/accessory support.

brightness
Product 1: Fitbit Ace LTE
4.4

Brightness is well regarded, with reviewers citing a bright OLED panel, high-resolution display, and outdoor-friendly settings.

Product 2: Garmin Epix Pro (Gen 2)
4.5

Display brightness and the flashlight brightness both score well, with reviewers describing the AMOLED screen as easy to see and the flashlight as adjustable.

build quality
Product 1: Fitbit Ace LTE
4.5

Build quality is praised as premium for a kids device, with quality hardware and protective construction.

Product 2: Garmin Epix Pro (Gen 2)
4.8

Build quality is repeatedly strong, with reviewers describing the watch as price-worthy, rugged, and tank-like.

button controls
Product 1: Fitbit Ace LTE
4.1

Button controls are simple and purposeful, typically mapped to contacts, games, home, or shortcuts.

Product 2: Garmin Epix Pro (Gen 2)
4.3

Button controls are a major practical advantage for workouts, with multiple reviewers praising tactile operation, though one long-term user found the many buttons confusing.

call handling
Product 1: Fitbit Ace LTE
4.2

Calls, texts, and voice messages are a major strength, but app-based contact rules and occasional call limitations make the experience less open than a phone.

Product 2: Garmin Epix Pro (Gen 2)
2.5

Call handling is limited in the available evidence, especially on iPhone, where one reviewer said users cannot respond to texts or calls.

calorie tracking usefulness
Product 1: Fitbit Ace LTE
3.5

The only calorie-related evidence frames the lack of calorie display as intentional and age-appropriate for kids.

Product 2: Garmin Epix Pro (Gen 2)
4.0

Calorie tracking is useful mainly through Garmin Connect and MyFitnessPal integration, with total, base, and active calories visible.

charging convenience
Product 1: Fitbit Ace LTE
3.9

Charging convenience is mixed: the magnetic puck is straightforward, but reviewers still emphasize daily charging.

Product 2: Garmin Epix Pro (Gen 2)
2.8

Charging convenience is a weakness in the review evidence because Garmin still relies on its proprietary plug-in charger and lacks solar charging on Epix Pro.

charging speed
Product 1: Fitbit Ace LTE
4.7

Charging speed is a strength, with several reviews citing around 30 minutes for substantial charge and about an hour to full.

Product 2: Garmin Epix Pro (Gen 2)
4.8

Charging speed is a clear upgrade, with reviewers citing full charging in about an hour, under-an-hour charging, and meaningful battery gains from short top-ups.

coaching features
Product 1: Fitbit Ace LTE
4.5

Coaching is the product’s strongest theme: games, quests, movement gates, and rewards consistently encourage activity without framing it as exercise.

Product 2: Garmin Epix Pro (Gen 2)
4.3

Coaching features are strong, spanning suggested workouts, customizable training plans, readiness-based guidance, and training tools, though one reviewer felt newer training features were not fully baked.

comfort
Product 1: Fitbit Ace LTE
4.3

Comfort is generally positive, with kids wearing the watch regularly, though one band was described as lumpy.

Product 2: Garmin Epix Pro (Gen 2)
3.4

Comfort is mixed: some reviewers found the watch unobtrusive or surprisingly comfortable, while smaller-wrist users found it bulky or hard to wear overnight.

companion app quality
Product 1: Fitbit Ace LTE
3.8

The companion app is essential and mostly useful for contacts, location, school mode, and messaging, but restrictions and missing group/parent controls create friction.

Product 2: Garmin Epix Pro (Gen 2)
4.1

Garmin Connect is repeatedly valued for depth, training plans, and data, though watch customization from the companion app remains limited.

contactless payments
Product 1: Fitbit Ace LTE
3.6

Contactless payment support is repeatedly mentioned as coming or available, but several reviews treat it as limited or not fully tested.

Product 2: Garmin Epix Pro (Gen 2)
4.1

Garmin Pay is useful when supported, with reviewers praising tap-to-pay convenience, but UK bank support was criticized as limited.

cross-platform compatibility
Product 1: Fitbit Ace LTE
4.6

Cross-platform compatibility is a clear strength, with many reviews confirming support for both Android and iPhone/iOS setup.

Product 2: Garmin Epix Pro (Gen 2)
3.9

The watch works with both Android and Apple phones, but reviewers consistently note Android integration is better because iPhone replies and call responses are restricted.

customization options
Product 1: Fitbit Ace LTE
4.2

Customization is broad for a kids watch, spanning bands, watch faces, Noodles, Eejie outfits, rooms, and digital items.

Product 2: Garmin Epix Pro (Gen 2)
4.1

Customization is broad across bands, apps, watch faces, data pages, and workouts, though some reviewers note it can take work to set up.

display quality
Product 1: Fitbit Ace LTE
4.4

Display quality is consistently strong, with reviewers praising the OLED screen, vivid animations, Pixel Watch lineage, and high pixel density.

Product 2: Garmin Epix Pro (Gen 2)
4.7

The AMOLED display is a highlight across reviews: vivid, crisp, readable, colorful, and a major reason to choose Epix over MIP-display alternatives.

durability
Product 1: Fitbit Ace LTE
4.4

Durability is a clear strength thanks to Gorilla Glass, water resistance, bumpers, scratch resistance, and real-world kid drops.

Product 2: Garmin Epix Pro (Gen 2)
4.6

Durability is a strong theme, with sapphire glass, rugged construction, and long-term reports of no front-face scratches after heavy use.

ECG functionality
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
3.4

ECG evidence is mixed by review timing: one source notes a firmware update enabled ECG, while another earlier review says it was not yet available.

fit
Product 1: Fitbit Ace LTE
3.5

Fit is acceptable for many kids but not deeply tested; one review liked the Moovin band, while another was unsure about smaller wrists.

Product 2: Garmin Epix Pro (Gen 2)
3.5

Fit depends heavily on size and wrist shape; smaller case options help, but a 47mm unit still felt ungainly on a very small wrist.

fitness tracking accuracy
Product 1: Fitbit Ace LTE
4.4

Fitness tracking is generally praised because movement points, Noodles, games, and activity rewards motivate kids to move, though metrics are simplified.

Product 2: Garmin Epix Pro (Gen 2)
4.7

Fitness tracking accuracy is well regarded overall, with reviewers praising Garmin’s tracking package and repeatable distance measurements.

GPS accuracy
Product 1: Fitbit Ace LTE
4.0

GPS and location tracking are usually considered useful and accurate, though one long-term tester reported intermittent locate failures.

Product 2: Garmin Epix Pro (Gen 2)
4.8

GPS accuracy is one of the strongest consensus points, repeatedly described as reliable, fast, spot-on, and among the best available.

health tracking accuracy
Product 1: Fitbit Ace LTE
3.6

Reviews credit Fitbit/Google with child-tuned movement algorithms, but the available health readouts remain simplified rather than deeply analytical.

Product 2: Garmin Epix Pro (Gen 2)
3.8

Health tracking is generally useful but not uniformly trusted; reviewers praised HRV/body feedback while questioning wearable-derived metrics in some contexts.

heart rate accuracy
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
4.0

Heart rate accuracy is strong for many runs and workouts, especially with the newer sensor, but reviewers still saw latency or errors during cycling, intervals, or odd wrist-based readings.

LTE connectivity
Product 1: Fitbit Ace LTE
4.3

LTE connectivity is central to the product and generally praised for enabling calls, messages, and location sharing without adding a normal phone line.

Product 2: Garmin Epix Pro (Gen 2)
No score yet
mapping and navigation
Product 1: Fitbit Ace LTE
3.7

Mapping is useful for parent location checks through Google Maps, but reviewers do not describe full on-watch navigation.

Product 2: Garmin Epix Pro (Gen 2)
4.8

Mapping and navigation are standout strengths, with offline maps, routable navigation, course support, and wrist-based map use repeatedly praised.

materials quality
Product 1: Fitbit Ace LTE
4.1

Materials quality is solid, with stainless steel, glass, recycled materials, and polyester bands mentioned as part of the build.

Product 2: Garmin Epix Pro (Gen 2)
4.3

Materials quality is premium-leaning thanks to titanium, sapphire, and stainless options, though not every case component is luxury metal.

menu navigation
Product 1: Fitbit Ace LTE
4.1

Menu navigation is generally straightforward, with swipe-based shortcuts and easy controls, though one reviewer wanted more parent-side control.

Product 2: Garmin Epix Pro (Gen 2)
2.8

Menu navigation is powerful but can be overwhelming, with one reviewer saying many options are not explained clearly.

music controls
Product 1: Fitbit Ace LTE
1.5

Music controls are weak because reviewers note Apple Watch music advantages and Fitbit’s own comments that music was not currently supported.

Product 2: Garmin Epix Pro (Gen 2)
3.8

Music controls and playback are useful, including offline Spotify and onboard playback, but one review reported patchy playback and headphone disconnects.

onboard music storage
Product 1: Fitbit Ace LTE
1.1

Onboard music is not supported in the reviewed evidence, with PCMag saying there is no onboard music service.

Product 2: Garmin Epix Pro (Gen 2)
4.6

Onboard storage is a strength, with 32GB available for maps, music, and workout data and enough room for phone-free listening.

operating system experience
Product 1: Fitbit Ace LTE
4.5

The operating system experience is widely praised as custom, polished, and kid-appropriate rather than a locked-down adult OS.

Product 2: Garmin Epix Pro (Gen 2)
4.3

The operating system is deep and feature-rich, with strong built-in software and no required subscription, but it demands learning.

outdoor visibility
Product 1: Fitbit Ace LTE
4.5

Outdoor visibility gets positive evidence from daylight and outdoor-use comments, though it is not a major discussion point.

Product 2: Garmin Epix Pro (Gen 2)
4.8

Outdoor visibility is excellent overall, with the AMOLED screen praised in sunlight, outdoors, and compared with other displays.

pairing reliability
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
4.8

Pairing reliability is only lightly covered, but the AirPods report is positive, describing a simple Bluetooth connection that stayed connected.

recovery insights
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
4.4

Recovery insights are a major Garmin strength, including Training Readiness, Acute Load, HRV, Body Battery, Hill Score, and Endurance Score; usefulness varies by metric.

reliability
Product 1: Fitbit Ace LTE
3.8

Reliability is mostly good for texts and day-long use, but one long-term tester reported intermittent location and call failures.

Product 2: Garmin Epix Pro (Gen 2)
4.7

Reliability is strong in the available evidence, with one reviewer calling Garmin devices extremely reliable and another preferring Epix Pro stability over a newer model.

safety features
Product 1: Fitbit Ace LTE
4.2

Safety features are a major reason to buy, including approved contacts, school mode, location sharing, privacy limits, and restricted access.

Product 2: Garmin Epix Pro (Gen 2)
4.4

Safety features are centered on the LED flashlight, strobe modes, visibility options, and LiveTrack-style use, and reviewers found the flashlight more useful than expected.

size options
Product 1: Fitbit Ace LTE
2.5

Size options are limited, with evidence pointing to a one-size-fits-most design rather than multiple case sizes.

Product 2: Garmin Epix Pro (Gen 2)
4.7

Size options are a broad positive because Epix Pro comes in 42mm, 47mm, and 51mm, finally covering smaller and larger wrists.

sleep tracking accuracy
Product 1: Fitbit Ace LTE
1.0

Reviewers repeatedly say the Ace LTE does not track sleep, so sleep tracking accuracy is effectively absent.

Product 2: Garmin Epix Pro (Gen 2)
4.0

Sleep tracking accuracy is mixed but improving: some reviewers trust it or find sleep timing accurate, while others still compare it unfavorably with Oura or report occasional misses.

smartphone notifications
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
4.1

Smartphone notifications are readable and useful, but interaction depends on phone platform; iPhone users get more limited response options.

smartwatch features
Product 1: Fitbit Ace LTE
4.4

Smartwatch features are kid-focused and useful, including calls, texting, timers, alarms, Wallet, games, and standalone operation, but not full adult smartwatch functionality.

Product 2: Garmin Epix Pro (Gen 2)
3.9

Smartwatch features are adequate but secondary to sports use, with notifications, music, payments, and widgets present but less polished than Apple or Samsung.

software smoothness
Product 1: Fitbit Ace LTE
4.0

Software smoothness is mixed: some reviewers praise smooth graphics while others describe sluggish loads or temporary responsiveness issues.

Product 2: Garmin Epix Pro (Gen 2)
3.6

Software smoothness is mixed; one reviewer noticed slower post-workout chart loading, while another wanted faster software-side improvements.

step counting accuracy
Product 1: Fitbit Ace LTE
4.0

Step counting appears believable in one real-child test, with a high daily count matching the child’s trampoline-heavy activity.

Product 2: Garmin Epix Pro (Gen 2)
4.0

Step tracking is only lightly discussed, but one review says daily steps and sleep tracking serve users well.

stress tracking
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
4.2

Stress tracking feeds Garmin’s Body Battery and readiness-style insights, with one reviewer noting stress clearly depletes the Body Battery estimate.

style and design
Product 1: Fitbit Ace LTE
4.2

Style and design are generally praised as sleek, playful, and less chunky than many kids watches, though some older kids may find it childlike.

Product 2: Garmin Epix Pro (Gen 2)
4.3

Style is rugged, serious, and tool-like rather than elegant, which some reviewers loved and others framed as a matter of taste.

third-party app support
Product 1: Fitbit Ace LTE
1.2

Third-party app support is essentially absent, which reviewers present as part of the watch’s safety-first kid design.

Product 2: Garmin Epix Pro (Gen 2)
4.0

Third-party support appears through Connect IQ, letting users add watch faces, data fields, widgets, and apps.

touchscreen responsiveness
Product 1: Fitbit Ace LTE
3.9

Touchscreen responsiveness is mixed: one review reports sluggish controls, while others describe easy or responsive use.

Product 2: Garmin Epix Pro (Gen 2)
4.6

Touchscreen responsiveness is generally positive, especially for maps and daily use, with one reviewer praising it as responsive without being overly sensitive.

user interface
Product 1: Fitbit Ace LTE
4.7

The user interface is praised as slick, intuitive, attractive, and more polished than typical kids smartwatch software.

Product 2: Garmin Epix Pro (Gen 2)
3.2

The user interface is capable but polarizing: some reviewers call it slick, while long-term users still find it confusing.

value for money
Product 1: Fitbit Ace LTE
3.9

Value is mixed: reviewers praise the quality and usefulness but repeatedly note the upfront price and required subscription.

Product 2: Garmin Epix Pro (Gen 2)
3.9

Value is divisive: reviewers praise what the watch delivers for serious users, but repeatedly flag cheaper Garmin alternatives and the high price.

voice assistant quality
Product 1: Fitbit Ace LTE
No score yet
Product 2: Garmin Epix Pro (Gen 2)
1.9

Voice assistant quality is weak because reviewers note Garmin does not emphasize assistant features and Venu-style voice functionality is missing.

watch face quality
Product 1: Fitbit Ace LTE
4.3

Watch face quality is a bright spot because the Noodle animations and band-linked watch-face extras make goals feel playful.

Product 2: Garmin Epix Pro (Gen 2)
3.3

Watch faces are customizable, but the experience is not flawless; one long-term user forgot how to switch faces.

water resistance
Product 1: Fitbit Ace LTE
4.5

Water resistance is consistently confirmed at 5ATM or 50 meters, making swimming and water exposure part of the supported use case.

Product 2: Garmin Epix Pro (Gen 2)
4.7

Water resistance is a clear strength, with 100m/10 ATM-style resistance repeatedly mentioned for swimming, wet rides, and even diving contexts.

wellness insights
Product 1: Fitbit Ace LTE
2.5

Wellness insights are deliberately basic, focusing on steps and active minutes instead of detailed health, pace, sleep, or broader wellness analytics.

Product 2: Garmin Epix Pro (Gen 2)
4.5

Wellness insights are engaging and useful, especially Morning Report, HRV, Body Battery, stress, sleep, and health snapshots.

Wi-Fi connectivity
Product 1: Fitbit Ace LTE
4.0

Wi-Fi is confirmed in multiple reviews and helps with connectivity and updates, though reviewers do not dwell on its performance.

Product 2: Garmin Epix Pro (Gen 2)
4.2

Wi-Fi is useful for uploads, syncing, and map management, though big map downloads can be slower than USB.

workout tracking variety
Product 1: Fitbit Ace LTE
2.6

Workout variety is limited: the watch tracks broad activity types and game-driven movement, but reviewers note the lack of a dedicated workout mode.

Product 2: Garmin Epix Pro (Gen 2)
4.5

Workout variety is extensive, with many sport profiles, new activity modes, and broad coverage across running, cycling, swimming, gym, team sports, and more.