Compare Garmin Epix Pro (Gen 2) vs Garmin Forerunner 255

P1 Garmin Epix Pro (Gen 2)
P2 Garmin Forerunner 255

Comparison Takeaways

Garmin Epix Pro (Gen 2)

Where It Has the Edge

  • touchscreen responsiveness is 4.6 vs 1.7. Touchscreen responsiveness is generally positive, especially for maps and daily use, with one reviewer praising it as responsive...
  • brightness is 4.5 vs 3.4. Display brightness and the flashlight brightness both score well, with reviewers describing the AMOLED screen as easy to...
  • call handling is 2.5 vs 1.5. Call handling is limited in the available evidence, especially on iPhone, where one reviewer said users cannot respond...
  • build quality is 4.8 vs 3.9. Build quality is repeatedly strong, with reviewers describing the watch as price-worthy, rugged, and tank-like.

Garmin Forerunner 255

Where It Has the Edge

  • comfort is 4.6 vs 3.4. Comfort is a consistent strength, with many reviewers describing the watch as light, comfortable for 24/7 wear, and...
  • menu navigation is 3.6 vs 2.8. Menu navigation is mixed: Garmin's button/menu system works and can be quick, but reviewers note a learning curve...
  • fit is 4.3 vs 3.5. Fit is positive, supported by closely spaced strap holes, multiple sizes, and reviewers reporting secure wrist adjustment.
  • software smoothness is 4.3 vs 3.6. Software smoothness gets limited but positive evidence, with one review calling menuing smooth and lag-free.
Average score
Product 1: Garmin Epix Pro (Gen 2)
4.1
Product 2: Garmin Forerunner 255
4.0
activity auto-detection
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Auto-detection evidence is positive but limited, with reviewers noting automatic run/walk/rest or effort detection rather than broad automatic workout recognition.

app ecosystem
Product 1: 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.

Product 2: Garmin Forerunner 255
3.9

The app ecosystem is supported through Connect IQ and Garmin's watch-face/app store, but the evidence emphasizes fitness tools more than a broad app marketplace.

band quality
Product 1: 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.

Product 2: Garmin Forerunner 255
4.4

Band quality is strong, with reviewers praising the silicone quick-release band, stretch, comfort, notches, and easy swapping.

battery life
Product 1: 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.

Product 2: Garmin Forerunner 255
4.6

Battery life is one of the clearest strengths, with reviewers repeatedly reporting week-plus use, two-week smartwatch estimates, and strong GPS endurance.

blood oxygen tracking
Product 1: 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.

Product 2: Garmin Forerunner 255
3.4

Blood oxygen/Pulse Ox support is present and mentioned often, but reviewers treat it as secondary because continuous use can hurt battery life and accuracy depends on conditions.

Bluetooth connectivity
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Bluetooth connectivity is strong for headphones and external sensors, with reviewers noting Bluetooth audio and ANT+/Bluetooth sensor pairing.

brightness
Product 1: 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.

Product 2: Garmin Forerunner 255
3.4

Brightness is mixed: the display is readable, but multiple reviewers prefer brighter AMOLED screens or say brightness could be better.

build quality
Product 1: Garmin Epix Pro (Gen 2)
4.8

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

Product 2: Garmin Forerunner 255
3.9

Build quality is generally good for a lightweight sports watch, but reviewers note the plastic/resin construction feels cheaper than metal premium models.

button controls
Product 1: 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.

Product 2: Garmin Forerunner 255
4.1

Button controls are broadly positive, with reviewers liking reliable physical buttons for sports, though a few mention learning curves or squishy buttons.

call handling
Product 1: 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.

Product 2: Garmin Forerunner 255
1.5

Call handling is weak because one review directly says the watch cannot make calls and lacks the hardware for calling.

calorie tracking usefulness
Product 1: 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.

Product 2: Garmin Forerunner 255
3.8

Calorie tracking is mentioned as part of the workout data set, but reviewers do not deeply evaluate its independent usefulness.

charging convenience
Product 1: 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.

Product 2: Garmin Forerunner 255
3.2

Charging convenience is mixed: the cable fits and replacement cables are available, but proprietary charging and battery drain with GPS/music are recurring caveats.

charging speed
Product 1: 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.

Product 2: Garmin Forerunner 255
4.5

Charging speed is positive, with reviewers noting full charging in a couple of hours and 50 percent charge in under half an hour.

coaching features
Product 1: 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.

Product 2: Garmin Forerunner 255
4.5

Coaching features are a standout, with race widgets, Garmin Coach, adaptive suggested workouts, race-based plans, and workout guidance appearing across many reviews.

comfort
Product 1: 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.

Product 2: Garmin Forerunner 255
4.6

Comfort is a consistent strength, with many reviewers describing the watch as light, comfortable for 24/7 wear, and easy to sleep in.

companion app quality
Product 1: 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.

Product 2: Garmin Forerunner 255
4.5

The companion app is a major strength, with Garmin Connect described as detailed, polished, powerful, and helpful for syncing, workouts, and long-term stats.

contactless payments
Product 1: 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.

Product 2: Garmin Forerunner 255
3.9

Contactless payments are consistently supported through Garmin Pay/NFC, although bank participation limits usefulness for some reviewers.

cross-platform compatibility
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Cross-platform compatibility is positive, with reviewers noting iOS and Android support through Garmin Connect and Bluetooth.

customization options
Product 1: 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.

Product 2: Garmin Forerunner 255
4.7

Customization is a strong point, with reviewers praising data fields, watch-face changes, activity settings, and phone-based configuration.

display quality
Product 1: 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.

Product 2: Garmin Forerunner 255
4.0

Display quality is practical and readable, especially for sport use, but reviewers contrast the MIP screen with brighter AMOLED displays.

durability
Product 1: 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.

Product 2: Garmin Forerunner 255
4.4

Durability evidence is positive but limited, with reviewers mentioning Gorilla Glass, solid daily durability, and few scratches or cracks over months.

ECG functionality
Product 1: 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.

Product 2: Garmin Forerunner 255
No score yet
fit
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Fit is positive, supported by closely spaced strap holes, multiple sizes, and reviewers reporting secure wrist adjustment.

fitness tracking accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
4.6

Fitness tracking is described as accurate and detailed across workouts, with reviewers highlighting strong sport data, reliable modes, and post-workout analysis.

GPS accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
4.7

GPS accuracy is one of the strongest consensus points, with reviewers praising multi-band GNSS and reporting excellent or near spot-on tracking in varied conditions.

health tracking accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
4.5

One review says the watch helps build an accurate picture of day-to-day health, based on heart rate, SpO2, sleep, stress, and related health stats.

heart rate accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
4.5

Reviewers repeatedly report strong wrist heart-rate accuracy, often comparing it favorably with chest straps, though one notes chest straps remain preferable for maximum precision.

mapping and navigation
Product 1: 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.

Product 2: Garmin Forerunner 255
No score yet
materials quality
Product 1: 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.

Product 2: Garmin Forerunner 255
3.5

Materials quality evidence is limited and mixed, with one review identifying the resin case and silicone band rather than premium materials.

menu navigation
Product 1: 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.

Product 2: Garmin Forerunner 255
3.6

Menu navigation is mixed: Garmin's button/menu system works and can be quick, but reviewers note a learning curve and limited mapping/navigation depth.

music controls
Product 1: 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.

Product 2: Garmin Forerunner 255
3.9

Music controls are useful, with reviewers noting phone playback control and on-watch controls such as changing, pausing, and playing tracks.

onboard music storage
Product 1: 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.

Product 2: Garmin Forerunner 255
4.1

Onboard music storage is a clear optional strength on Music models, with Spotify/offline playlist support and roughly 500-song storage noted, though storage is limited versus higher models.

operating system experience
Product 1: 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.

Product 2: Garmin Forerunner 255
4.1

Operating system experience is functional and familiar, with Garmin's watch software described as consistent and usable rather than lifestyle-watch rich.

outdoor visibility
Product 1: 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.

Product 2: Garmin Forerunner 255
4.6

Outdoor visibility is strong, with reviewers repeatedly praising MIP visibility in direct sunlight or bright outdoor conditions.

pairing reliability
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Pairing reliability evidence is limited, but one cycling review successfully paired power-meter pedals and used the data without complaint.

recovery insights
Product 1: 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.

Product 2: Garmin Forerunner 255
4.2

Recovery insights are a major upgrade, with HRV, Body Battery, recovery time, and training-load tools giving useful context, though Training Readiness is missing.

reliability
Product 1: 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.

Product 2: Garmin Forerunner 255
4.8

Reliability evidence is limited but positive, with one long-term reviewer calling the watch fantastic after six months.

safety features
Product 1: 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.

Product 2: Garmin Forerunner 255
4.2

Safety features are present through emergency assistance, live tracking, and personal safety features, but evidence assumes phone-linked or outdoor use cases.

size options
Product 1: 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.

Product 2: Garmin Forerunner 255
4.4

Size options are a strength, with reviewers repeatedly highlighting 41/42mm and 46mm options that serve different wrist sizes.

sleep tracking accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
4.1

Sleep tracking is widely covered and generally positive, with several reviewers finding it useful or close to external sleep tools, while some still note overestimation or limits.

smartphone notifications
Product 1: 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.

Product 2: Garmin Forerunner 255
3.7

Smartphone notifications are consistently available and useful for viewing messages, calls, texts, and app alerts, though controls vary by phone platform.

smartwatch features
Product 1: 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.

Product 2: Garmin Forerunner 255
3.2

Smartwatch features are adequate for Garmin Pay, music, notifications, and Connect IQ, but reviewers repeatedly say they fall short of Apple or Samsung-style smartwatches.

software smoothness
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Software smoothness gets limited but positive evidence, with one review calling menuing smooth and lag-free.

step counting accuracy
Product 1: 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.

Product 2: Garmin Forerunner 255
3.3

Step counting evidence is limited and mixed: one reviewer reports an inaccurate stair count, while another calls the step counter very accurate.

stress tracking
Product 1: 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.

Product 2: Garmin Forerunner 255
3.6

Stress tracking appears through HRV, Body Battery, and stress metrics, but evidence is mixed because at least one reviewer finds Garmin's stress data not very useful.

style and design
Product 1: 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.

Product 2: Garmin Forerunner 255
3.6

Style and design are functional rather than stylish, with reviewers calling it clearly sporty, utilitarian, or not a luxury-looking watch.

third-party app support
Product 1: Garmin Epix Pro (Gen 2)
4.0

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

Product 2: Garmin Forerunner 255
3.8

Third-party app support exists through Connect IQ and downloadable faces/apps, but reviewers describe it as useful rather than Apple Watch-level broad.

touchscreen responsiveness
Product 1: 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.

Product 2: Garmin Forerunner 255
1.7

Touchscreen responsiveness scores low because the watch does not have a touchscreen; reviewers often frame this as acceptable for workouts.

user interface
Product 1: 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.

Product 2: Garmin Forerunner 255
3.8

The user interface is practical, especially through glances and widgets, but some recovery/health metrics require interpretation.

value for money
Product 1: 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.

Product 2: Garmin Forerunner 255
4.4

Value for money is strongly positive for sports-focused buyers, though reviewers also mention price concerns and cheaper rivals.

voice assistant quality
Product 1: 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.

Product 2: Garmin Forerunner 255
No score yet
watch face quality
Product 1: 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.

Product 2: Garmin Forerunner 255
3.9

Watch-face quality is solid, with customizable stock faces and Connect IQ options, though one reviewer notes limits around custom Face It storage.

water resistance
Product 1: 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.

Product 2: Garmin Forerunner 255
4.3

Water resistance is positive, with reviewers noting 5ATM/waterproofing and suitability for swimming, pool use, showers, and open water.

wellness insights
Product 1: Garmin Epix Pro (Gen 2)
4.5

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

Product 2: Garmin Forerunner 255
4.2

Wellness insights are well represented through Morning Report, Body Battery, Health Snapshot, and sleep/recovery context, and several reviewers call these features useful.

Wi-Fi connectivity
Product 1: 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.

Product 2: Garmin Forerunner 255
4.0

Wi-Fi evidence is limited to Music models and syncing/downloading use cases, but reviewers confirm Wi-Fi support for those versions.

workout tracking variety
Product 1: 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.

Product 2: Garmin Forerunner 255
4.7

Workout variety is a major strength, with reviewers emphasizing triathlon, multisport, running, cycling, swimming, open-water swimming, and many built-in activity profiles.