Compare Garmin MARQ Gen 2 vs Garmin Forerunner 255

P1 Garmin MARQ Gen 2
P2 Garmin Forerunner 255

Comparison Takeaways

Garmin MARQ Gen 2

Where It Has the Edge

  • stress tracking is 4.6 vs 2.3. Stress tracking appeared as part of a wider health-and-fitness suite that one reviewer said excelled in daily use.
  • pairing reliability is 4.8 vs 2.7. Pairing and connectivity reliability received a strong single-review endorsement with no connectivity issues.
  • mapping and navigation is 4.6 vs 2.7. Mapping and navigation were major strengths, with praise for TOPO maps, golf maps, turn-by-turn guidance, and route handling.
  • brightness is 4.7 vs 3.1. Brightness was widely praised, with reviewers emphasizing vivid AMOLED contrast and easy viewing.

Garmin Forerunner 255

Where It Has the Edge

  • size options is 4.5 vs 2.6. Size options were welcomed, especially the smaller 255S and same-price choice between sizes.
  • value for money is 4.4 vs 2.8. Value was praised by most reviewers because the Forerunner 255 brought high-end training and GPS features to a...
  • third-party app support is 4.5 vs 3.0. Third-party app support was praised in one walkthrough for the availability of free apps, glances, watch faces, and...
  • sleep tracking accuracy is 4.2 vs 3.0. Sleep tracking was generally considered improved and useful, with several reviewers saying sleep times matched reference devices, though...
Average score
Product 1: Garmin MARQ Gen 2
4.1
Product 2: Garmin Forerunner 255
4.1
activity auto-detection
Product 1: Garmin MARQ Gen 2
4.0

Activity auto-detection received limited but mixed-positive evidence: Free Train movement detection was pretty accurate, though some edits were still needed.

Product 2: Garmin Forerunner 255
4.6

Activity auto-detection had limited but positive support, with one reviewer saying it suited interval training well.

app ecosystem
Product 1: Garmin MARQ Gen 2
3.7

The Garmin app ecosystem was useful for many tasks, but reviewers said it remains behind Apple and Google app stores.

Product 2: Garmin Forerunner 255
2.5

The app ecosystem was mixed to weak: one reviewer saw only a modest app selection, while another strongly disliked the meditation app.

band quality
Product 1: Garmin MARQ Gen 2
4.2

Band quality was mostly positive for nylon, leather, silicone, and integrated designs, but one Athlete reviewer disliked its stiff strap.

Product 2: Garmin Forerunner 255
4.6

Band quality was praised for comfort, quick release, and enough notches to dial in fit.

battery life
Product 1: Garmin MARQ Gen 2
4.3

Battery life was broadly praised as strong for AMOLED and smartwatch use, though always-on display, GPS, music, and Pulse Ox reduce it.

Product 2: Garmin Forerunner 255
4.6

Battery life was a strong consensus positive, often lasting a week or more and improving greatly over older models.

blood oxygen tracking
Product 1: Garmin MARQ Gen 2
3.3

Blood oxygen tracking was treated as useful when measured carefully, but reviewers also warned that Pulse Ox can drain battery heavily.

Product 2: Garmin Forerunner 255
3.2

Pulse Ox was mixed: one reviewer said still readings can be good, while another warned watch-based SpO2 was not consistent enough to rely on.

Bluetooth connectivity
Product 1: Garmin MARQ Gen 2
No score yet
Product 2: Garmin Forerunner 255
4.6

Bluetooth and sensor connectivity had limited but positive opinionated support from one reviewer who had no problem connecting external devices.

brightness
Product 1: Garmin MARQ Gen 2
4.7

Brightness was widely praised, with reviewers emphasizing vivid AMOLED contrast and easy viewing.

Product 2: Garmin Forerunner 255
3.1

Brightness was a limitation for some reviewers, especially compared with AMOLED displays, though brightness controls helped.

build quality
Product 1: Garmin MARQ Gen 2
4.6

Build quality was consistently premium, with reviewers highlighting robust construction, confidence, and high-end execution.

Product 2: Garmin Forerunner 255
4.5

Build quality had limited but positive support, with buttons described as tactile and not cheap.

button controls
Product 1: Garmin MARQ Gen 2
4.3

Button controls were repeatedly praised as intuitive, sturdy, tactile, polished, and useful alongside the touchscreen.

Product 2: Garmin Forerunner 255
4.3

Button controls were polarizing but mostly positive: many liked reliability during workouts, while some found the buttons numerous or squishy.

call handling
Product 1: Garmin MARQ Gen 2
2.7

Call handling evidence was limited to absence: one reviewer found missing call features disappointing, while another did not miss them much.

Product 2: Garmin Forerunner 255
No score yet
charging convenience
Product 1: Garmin MARQ Gen 2
4.1

Charging convenience was mostly improved by the magnetic cradle and fast top-ups, though the unique proprietary cable drew some concern.

Product 2: Garmin Forerunner 255
3.3

Charging convenience was mixed because proprietary charging annoyed reviewers, but long battery life reduced how often it mattered.

charging speed
Product 1: Garmin MARQ Gen 2
4.8

Charging speed was a major highlight, with several reviewers praising the roughly one-hour full charge.

Product 2: Garmin Forerunner 255
4.5

Charging speed was positively supported, from full charging in a couple of hours to 50% in under half an hour.

coaching features
Product 1: Garmin MARQ Gen 2
4.4

Coaching features ranged from Training Readiness and suggested workouts to golf caddie guidance, and reviewers generally found them helpful or impressive.

Product 2: Garmin Forerunner 255
4.5

Coaching features were a highlight when tied to race planning and adaptive workouts, though one reviewer found basic suggested paces too slow.

comfort
Product 1: Garmin MARQ Gen 2
3.9

Comfort was mixed: several reviewers found it comfortable or light, while others found the size and weight noticeable or bulky.

Product 2: Garmin Forerunner 255
4.7

Comfort was one of the most consistent positives, with reviewers calling it lightweight, sleep-friendly, and easy to forget.

companion app quality
Product 1: Garmin MARQ Gen 2
4.2

Companion app quality received limited direct evidence, with one golfer reviewer calling the app setup familiar and simple to understand.

Product 2: Garmin Forerunner 255
4.7

The Garmin Connect companion app was strongly praised for layout, depth, navigation, and historic data access.

contactless payments
Product 1: Garmin MARQ Gen 2
4.0

Contactless payments were appreciated for phone-free outings and setup ease, though bank support and PIN friction limited convenience.

Product 2: Garmin Forerunner 255
3.6

Garmin Pay was useful when supported, but bank compatibility made the contactless payment experience inconsistent.

cross-platform compatibility
Product 1: Garmin MARQ Gen 2
4.0

Cross-platform compatibility was positively judged in one review as good for both iPhone and Android users.

Product 2: Garmin Forerunner 255
4.8

Cross-platform compatibility was praised in one review for strong Android and iOS integration.

customization options
Product 1: Garmin MARQ Gen 2
4.5

Customization was a strength, especially for activity screens, sport profiles, settings, and watch faces.

Product 2: Garmin Forerunner 255
4.7

Customization was a standout, especially data screens, watch settings, and phone-based configuration.

data privacy
Product 1: Garmin MARQ Gen 2
No score yet
Product 2: Garmin Forerunner 255
4.3

Data privacy had limited positive support from a walkthrough praising notification privacy mode.

display quality
Product 1: Garmin MARQ Gen 2
4.4

Display quality was one of the strongest consensus positives, especially the AMOLED screen and domed lens, though older MARQ reviews criticized the first-gen display.

Product 2: Garmin Forerunner 255
3.8

Display quality was split between readable sports utility and muted MIP visuals compared with brighter AMOLED displays.

durability
Product 1: Garmin MARQ Gen 2
4.6

Durability was praised through scratch resistance, rugged trail use, and solid construction.

Product 2: Garmin Forerunner 255
4.9

Durability was praised in longer-use reviews, with little visible wear and strong everyday resilience.

fit
Product 1: Garmin MARQ Gen 2
3.4

Fit evidence was split between concerns over chunky sizing and praise for straps that can shape to the wrist.

Product 2: Garmin Forerunner 255
4.3

Fit was praised for adjustability and secure sports use across different wrist sizes.

fitness tracking accuracy
Product 1: Garmin MARQ Gen 2
4.6

Fitness tracking accuracy was a major strength across running, golf, swimming, indoor training, and broader performance data.

Product 2: Garmin Forerunner 255
4.4

Fitness tracking accuracy was supported by one reviewer who found the device respectable across demanding sports testing.

GPS accuracy
Product 1: Garmin MARQ Gen 2
4.6

GPS accuracy drew strong praise across road, trail, city, golf, and multiband tests, with only minor caveats in difficult urban conditions.

Product 2: Garmin Forerunner 255
4.8

GPS accuracy was one of the clearest strengths, with reviewers repeatedly calling it extremely accurate, impressive, or among the best they had tested.

health tracking accuracy
Product 1: Garmin MARQ Gen 2
4.3

Reviewers saw broad health metrics as generally realistic when compared with daily reality, though detailed evidence appeared in only one review.

Product 2: Garmin Forerunner 255
3.6

Health tracking was viewed as useful when it built an accurate day-to-day picture, but one reviewer flagged stair detection as clearly wrong.

heart rate accuracy
Product 1: Garmin MARQ Gen 2
4.0

Heart-rate evidence was mostly positive for steady workouts and general use, with caveats around wrist-based lag, cycling strain, and short intervals.

Product 2: Garmin Forerunner 255
4.6

Heart-rate accuracy drew broad praise across runs, rides, and workouts, with reviewers often finding it close to chest straps while still noting optical-sensor caveats.

mapping and navigation
Product 1: Garmin MARQ Gen 2
4.6

Mapping and navigation were major strengths, with praise for TOPO maps, golf maps, turn-by-turn guidance, and route handling.

Product 2: Garmin Forerunner 255
2.7

Navigation was mixed: one reviewer liked course waypoint support, but most criticism focused on missing full maps and basic breadcrumb guidance.

materials quality
Product 1: Garmin MARQ Gen 2
4.6

Materials quality was a core strength, especially grade 5 titanium, sapphire, carbon, and luxury-grade finishes.

Product 2: Garmin Forerunner 255
3.8

Materials quality was mixed: plastic could feel cheaper, but reviewers also found the design durable and well made.

menu navigation
Product 1: Garmin MARQ Gen 2
4.7

Menu navigation was praised in golf use, with reviewers saying mode switching and course menus were simple and fast.

Product 2: Garmin Forerunner 255
3.9

Menu navigation was mixed: experienced users may find it smooth, but feature depth and buttons create a learning curve for newcomers.

music controls
Product 1: Garmin MARQ Gen 2
4.1

Music controls were viewed as good or part of the premium smartwatch package, with limited deeper critique.

Product 2: Garmin Forerunner 255
No score yet
onboard music storage
Product 1: Garmin MARQ Gen 2
4.4

Onboard music storage and offline playlists were repeatedly praised as useful for phone-free workouts.

Product 2: Garmin Forerunner 255
4.2

Onboard music was generally liked for phone-free use and Spotify playback, though one reviewer found the storage allowance limiting.

operating system experience
Product 1: Garmin MARQ Gen 2
3.5

The operating system experience was powerful but dense, with one reviewer saying the menus and features take time to learn.

Product 2: Garmin Forerunner 255
No score yet
outdoor visibility
Product 1: Garmin MARQ Gen 2
4.5

Outdoor visibility was praised for direct sunlight, hikes, runs, and sunlight-readable use.

Product 2: Garmin Forerunner 255
4.5

Outdoor visibility was a consistent strength, with the MIP display repeatedly praised for sunlight readability.

pairing reliability
Product 1: Garmin MARQ Gen 2
4.8

Pairing and connectivity reliability received a strong single-review endorsement with no connectivity issues.

Product 2: Garmin Forerunner 255
2.7

Pairing reliability had one negative report where phone syncing stopped until the watch was rebooted.

recovery insights
Product 1: Garmin MARQ Gen 2
4.2

Recovery and readiness insights were repeatedly praised as useful for deciding when to train, though one reviewer noted bad sleep estimates could undermine them.

Product 2: Garmin Forerunner 255
4.1

Recovery insights were praised for HRV, Body Battery, and training context, but several reviewers wanted Training Readiness or found the data less user-friendly.

reliability
Product 1: Garmin MARQ Gen 2
4.8

Reliability received limited but strong praise from golfer reviews describing flawless performance and zero issues.

Product 2: Garmin Forerunner 255
4.4

General reliability had limited positive evidence, with one reviewer calling it a reliable way to track workouts.

safety features
Product 1: Garmin MARQ Gen 2
4.2

Safety features had limited but positive evidence around accident detection and location messaging.

Product 2: Garmin Forerunner 255
4.5

Safety features had limited but positive support from one reviewer who valued Garmin's personal safety tools when carrying a phone.

size options
Product 1: Garmin MARQ Gen 2
2.6

Size options were a weakness because reviewers wanted smaller choices and noted the single 46mm case could be too much watch.

Product 2: Garmin Forerunner 255
4.5

Size options were welcomed, especially the smaller 255S and same-price choice between sizes.

sleep tracking accuracy
Product 1: Garmin MARQ Gen 2
3.0

Sleep timing was praised by one reviewer as spot-on, but another reported frequent time-asleep mistakes that could skew readiness metrics.

Product 2: Garmin Forerunner 255
4.2

Sleep tracking was generally considered improved and useful, with several reviewers saying sleep times matched reference devices, though some still saw overestimation or limits.

smartphone notifications
Product 1: Garmin MARQ Gen 2
3.4

Notifications were useful for basic reading and alerts, but several reviewers criticized limited interaction or on-course interruptions.

Product 2: Garmin Forerunner 255
3.2

Notifications worked for basic phone alerts, but reviewers noted limits such as no replies, weak granularity, and platform restrictions.

smartwatch features
Product 1: Garmin MARQ Gen 2
4.2

As a smartwatch, reviewers praised the broad feature set and daily usefulness, while noting it still lacks some conventional smartwatch functions.

Product 2: Garmin Forerunner 255
3.0

Smartwatch features were repeatedly described as adequate rather than rich, especially compared with Apple Watch-style devices.

software smoothness
Product 1: Garmin MARQ Gen 2
4.2

Software smoothness had limited evidence, but one reviewer noted Garmin software quality had improved substantially.

Product 2: Garmin Forerunner 255
4.6

Software smoothness was viewed positively, with smooth menus and real-time settings sync called out.

stress tracking
Product 1: Garmin MARQ Gen 2
4.6

Stress tracking appeared as part of a wider health-and-fitness suite that one reviewer said excelled in daily use.

Product 2: Garmin Forerunner 255
2.3

Stress tracking was weakly received in the available opinionated evidence, with one reviewer saying the data did not feel interesting or useful.

style and design
Product 1: Garmin MARQ Gen 2
4.5

Style and design were a standout strength, repeatedly described as premium, stunning, stylish, and more refined than typical Garmin sports watches.

Product 2: Garmin Forerunner 255
3.4

Style was mixed: reviewers liked the clean utilitarian look, but some called it no looker or plainly sporty.

third-party app support
Product 1: Garmin MARQ Gen 2
3.0

Third-party app support was mixed to weak: Connect IQ offered usable apps, but reviewers wanted richer interactive app support.

Product 2: Garmin Forerunner 255
4.5

Third-party app support was praised in one walkthrough for the availability of free apps, glances, watch faces, and music apps.

touchscreen responsiveness
Product 1: Garmin MARQ Gen 2
4.3

Touchscreen responsiveness was generally strong, with reviewers praising responsiveness and flexible touch/button control.

Product 2: Garmin Forerunner 255
No score yet
user interface
Product 1: Garmin MARQ Gen 2
4.0

The interface was seen as increasingly user-friendly and easy to use, although some Garmin complexity remained overwhelming for newcomers.

Product 2: Garmin Forerunner 255
4.3

The interface was seen as useful and well-presented for workout summaries and glanceable data.

value for money
Product 1: Garmin MARQ Gen 2
2.8

Value for money was the most common concern: reviewers loved the watch but often said Epix, Fenix, or Approach models provide much of the same for less.

Product 2: Garmin Forerunner 255
4.4

Value was praised by most reviewers because the Forerunner 255 brought high-end training and GPS features to a midrange price, though some still found it expensive.

watch face quality
Product 1: Garmin MARQ Gen 2
3.8

Watch faces were customizable, but one golfer review criticized Garmin’s default font as not premium enough.

Product 2: Garmin Forerunner 255
4.0

Watch faces were mixed: reviewers liked the defaults and customization, but photo faces could look poor on the MIP display.

water resistance
Product 1: Garmin MARQ Gen 2
4.5

Water resistance was positively judged for swimming, rain, sweat, and 10 ATM confidence.

Product 2: Garmin Forerunner 255
4.3

Water resistance had limited positive support from swim and 5ATM comments indicating issue-free water use.

wellness insights
Product 1: Garmin MARQ Gen 2
4.4

Wellness insights such as Body Battery, sleep coach, health snapshots, and relatable metrics were widely viewed as useful and personally meaningful.

Product 2: Garmin Forerunner 255
4.5

Wellness insights such as Morning Report and Body Battery were usually praised as helpful, insightful, and easy to glance at.

Wi-Fi connectivity
Product 1: Garmin MARQ Gen 2
2.8

Wi-Fi connectivity was only judged in one review, where map downloads over Wi-Fi were considered slow.

Product 2: Garmin Forerunner 255
No score yet
workout tracking variety
Product 1: Garmin MARQ Gen 2
4.3

Workout variety was consistently described as broad or complete, with one caveat that yoga mode required impractical pose/set interaction.

Product 2: Garmin Forerunner 255
4.6

Workout variety was a major strength, especially for running and triathlon, though one reviewer missed a kayaking profile.