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Garmin Epix Pro Gen 2 51mm Review | 126 Data compared

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  • Avg. price: ~£490
  • Screen size: 1.40 inch
  • Battery life: 31 day/s
  • Display type: AMOLED

Garmin Epix Pro Gen 2 51mm review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

8.4

Overall score

What it is: An overall evaluation of the smartwatch's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Smartwatches on the market.

Score components:

90.0%

8.5

Technical Score

10.0%

7.4

User score

Excellent
8.5

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Smartwatches based on technical performance and available features.

Score components:

24.0%

8.7

Health

21.0%

10

Fitness

16.0%

8.0

Battery

14.0%

7.6

Smart features

12.0%

8.5

Connectivity

9.0%

7.7

Display & Design

4.0%

6.8

Hardware

Excellent
7.4

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.6

User reviews

30.0%

4.7

Popularity

User score:
amazon
4.3
(115)
amazon
4.2
(2)

(Reviews last updated: Apr 2026)

Very good
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    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartwatch Garmin Epix Pro Gen 2 51mm

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare Smartwatches based on technical performance and available features.

    Score components:

    24.0%

    8.7

    Health

    21.0%

    10

    Fitness

    16.0%

    8.0

    Battery

    14.0%

    7.6

    Smart features

    12.0%

    8.5

    Connectivity

    9.0%

    7.7

    Display & Design

    4.0%

    6.8

    Hardware

    8.5
    Garmin Epix Pro Gen 2 51mm has a technical score of 8.5 points, which is higher than 96.6% of smartwatches.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.6

    User reviews

    30.0%

    4.7

    Popularity

    User score:
    amazon
    4.3
    (115)
    amazon
    4.2
    (2)

    (Reviews last updated: Apr 2026)

    7.4
    Garmin Epix Pro Gen 2 51mm has a user score of 7.42 points, which is lower than 76.8% of smartwatches.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    4.7
    Garmin Epix Pro Gen 2 51mm has a popularity of 4.7 points, which is higher than 59% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartwatch's overall rating with its cost.

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    8.4

    Overall score

    40.0%

    7.9

    Price

    8.3
    Garmin Epix Pro Gen 2 51mm has a quality-to-price ratio of 8.3 points, which is higher than 84.4% of smartphones.
    Brand name
    What it is: The company that designs, sells, and supports the watch.
    When it matters: When brand ecosystem, style, or support matters to you.

    Importance: MEDIUM

    Garmin
    Heart rate monitor
    What it is: A built-in sensor that measures your pulse directly from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Garmin Epix Pro Gen 2 51mm includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    Blood oxygen monitoring
    What it is: A wrist-based feature that estimates blood oxygen saturation over time.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Garmin Epix Pro Gen 2 51mm supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    Readings are for wellness use, not medical diagnosis.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Garmin Epix Pro Gen 2 51mm supports ECG. 15.1% of smartwatches support ECG.
    Availability may vary by region or model version. May require a compatible phone, software version, or app setup.
    Irregular heart rate warnings
    What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm supports irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    Accelerometer
    What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    Cadence sensor
    What it is: A sensor input used to measure step or pedal rhythm during training.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm includes a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    Cadence may require external sensor/app pairing on some models.
    Distance tracking
    What it is: The ability to measure how far you move during walks, runs, rides, or other activities.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm supports distance tracking. 95.7% of smartwatches support distance tracking.
    Show more
    Battery life
    What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=7 days

    31 day/s
    Garmin Epix Pro Gen 2 51mm offers a battery life of 31 day/s which is longer than that of 97.3% of smartwatches and equal to that of 0.1% of smartwatches.
    31 (with wrist gesture, 11 days with always-on.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    62 h
    Garmin Epix Pro Gen 2 51mm lasts 62 h in training mode which is longer than 94.5% of smartwatches of smartwatches.
    42 (with wrist gesture) or 30 (always-on.
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    42 h
    Garmin Epix Pro Gen 2 51mm lasts 42 h with GPS on which is longer than 88.5% of smartwatches and equal to that of 0.9% of smartwatches.
    Up to 58 hours with always-on.
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    301 mAh
    Garmin Epix Pro Gen 2 51mm has a battery capacity of 301 mAh which is larger than the batteries in 51.4% of smartwatches of smartwatches.
    Charge time
    What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
    When it matters: When you want to top up the battery quickly.

    Importance: HIGH

    Good value: <=102 min

    113 min
    Garmin Epix Pro Gen 2 51mm charges in 113 min which is faster than 57.4% of smartwatches of smartwatches.
    Approximate value from reported charging range: 113 minutes.
    Show more
    Operating system
    What it is: The software platform that runs the watch interface, apps, and core functions.
    When it matters: When you care about apps, features, and long-term support.

    Importance: HIGH

    Garmin OS
    Garmin Epix Pro Gen 2 51mm runs Garmin OS which is more advanced than the operating system in 71.1% of smartwatches and the same as that in 7.7% of smartwatches.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    occasional
    Garmin Epix Pro Gen 2 51mm has occasional software update support which is more active than that of 57.6% of smartwatches and equal to that of 36.2% of smartwatches.
    Updates are typically released about every 3 months.
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm supports third-party apps. 47.6% of smartwatches support third-party apps.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    no
    Garmin Epix Pro Gen 2 51mm does not support voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    no
    Garmin Epix Pro Gen 2 51mm does not include a cellular module. 17.2% of smartwatches include a cellular module.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    0
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    yes
    Garmin Epix Pro Gen 2 51mm supports GPS. 56.1% of smartwatches support GPS.
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm supports Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Garmin Epix Pro Gen 2 51mm includes a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    1.40 inch
    Garmin Epix Pro Gen 2 51mm has a screen size of 1.40 inch which is larger than the screens of 49.2% of smartwatches and equal to those of 6.8% of smartwatches.
    Display type
    What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    AMOLED
    Garmin Epix Pro Gen 2 51mm uses a AMOLED display type which is more advanced than that of 48.8% of smartwatches and the same as that of 51.3% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    454 x 454
    Garmin Epix Pro Gen 2 51mm has a display resolution of 454 x 454 which is higher than that of 79.9% of smartwatches and equal to that of 6.7% of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    459 ppi
    Garmin Epix Pro Gen 2 51mm has a pixel density of 459 ppi which is higher than that of 78.4% of smartwatches and equal to that of 1% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

    1,000 nits
    Garmin Epix Pro Gen 2 51mm reaches 1000 nits nits of display brightness, which is higher than that of 59.5% of smartwatches and equal to that of 26.5% of smartwatches.
    Show more
    CPU speed
    What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: Modern standard

    ?
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

    ?
    RAM
    What it is: The amount of working memory available for apps, watch faces, and background tasks.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: >=1 GB

    ?
    Internal storage
    What it is: Built-in storage for apps, music, watch faces, and other local data.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: MEDIUM

    Good value: >=8 GB

    32 GB
    Garmin Epix Pro Gen 2 51mm uses 32 GB for internal storage which is larger than that of 84.8% of smartwatches and equal to that of 13.4% of smartwatches.
    External memory slot
    What it is: A slot for expandable storage such as a memory card, if the watch provides one.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: LOW

    no
    Garmin Epix Pro Gen 2 51mm does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Garmin Epix Pro Gen 2 51mm vs the average smartwatch

    • 24 day/s longer battery life
      Garmin Epix Pro Gen 251mm offers 31 day/s of battery life, while the average smartwatch offers 7 day/s.
      31 (with wrist gesture, 11 days with always-on.
      What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=7 days

      Garmin Epix Pro Gen 251mm offers 31 day/s of battery life, while the average smartwatch offers 7 day/s.31 day/s vs 7 day/s
    • Has ECG
      Garmin Epix Pro Gen 251mm supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
      Availability may vary by region or model version. May require a compatible phone, software version, or app setup.
      What it is: The ability to record a single-lead electrocardiogram from the wrist.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: HIGH

      Garmin Epix Pro Gen 251mm supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • 28 GB more storage
      Garmin Epix Pro Gen 251mm offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
      What it is: Built-in storage for apps, music, watch faces, and other local data.
      When it matters: When you want more room for apps, music, or offline data.

      Importance: MEDIUM

      Good value: >=8 GB

      Garmin Epix Pro Gen 251mm offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.32 GB vs 4 GB
    • 42 h longer training battery life
      Garmin Epix Pro Gen 251mm lasts longer in training mode than the average smartwatch (62 h vs 20 h). The average smartwatch lasts 20 h.
      42 (with wrist gesture) or 30 (always-on.
      What it is: The expected endurance while workout tracking and related training functions are active.
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=36.8 h

      Garmin Epix Pro Gen 251mm lasts longer in training mode than the average smartwatch (62 h vs 20 h). The average smartwatch lasts 20 h.62 h vs 20 h
    • Has NFC
      Garmin Epix Pro Gen 251mm supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
      What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
      When it matters: When you want to pay quickly or pair devices with a tap.

      Importance: HIGH

      Garmin Epix Pro Gen 251mm supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has temperature sensor
      Garmin Epix Pro Gen 251mm includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
      What it is: A sensor that records skin or wrist temperature changes and longer-term trends.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Garmin Epix Pro Gen 251mm includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Garmin Epix Pro Gen 251mm supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
      What it is: Measurement of heart-rate variability, the change in timing between heartbeats.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Garmin Epix Pro Gen 251mm supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Includes crash detection
      Garmin Epix Pro Gen 251mm supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
      select outdoor activities; paired phone required
      What it is: Detection of severe impacts or crashes that can trigger emergency workflows.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Garmin Epix Pro Gen 251mm supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Has ECG
      Garmin Epix Pro Gen 251mm supports ECG, the average smartwatch does not. 15.1% of smartwatches support ECG.
    • Has temperature sensor
      Garmin Epix Pro Gen 251mm includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Garmin Epix Pro Gen 251mm supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Garmin Epix Pro Gen 251mm supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Garmin Epix Pro Gen 251mm measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Garmin Epix Pro Gen 251mm supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has sweat tracking
      Garmin Epix Pro Gen 251mm tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
    • Has weight tracking
      Garmin Epix Pro Gen 251mm supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Supports water intake tracking
      Garmin Epix Pro Gen 251mm tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has multi-sport mode
      Garmin Epix Pro Gen 251mm includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Garmin Epix Pro Gen 251mm includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has cadence sensor
      Garmin Epix Pro Gen 251mm includes a cadence sensor, the average smartwatch does not. 20.1% of smartwatches include a cadence sensor.
    • Has external HR monitor
      Garmin Epix Pro Gen 251mm supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 24 day/s longer battery life
      Garmin Epix Pro Gen 251mm offers 31 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 42 h longer training battery life
      Garmin Epix Pro Gen 251mm lasts longer in training mode than the average smartwatch (62 h vs 20 h). The average smartwatch lasts 20 h.
    • 22 h longer GPS battery life
      Garmin Epix Pro Gen 251mm lasts longer with GPS on than the average smartwatch (42 h vs 20 h). The average smartwatch lasts 20 h.
    • 7 min shorter charge time
      Garmin Epix Pro Gen 251mm charges faster than the average smartwatch (113 min vs 120 min). The average smartwatch charges in 120 min.
    • Has NFC
      Garmin Epix Pro Gen 251mm supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Garmin Epix Pro Gen 251mm supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Garmin Epix Pro Gen 251mm includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Garmin Epix Pro Gen 251mm supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports ANT+
      Garmin Epix Pro Gen 251mm supports ANT+, the average smartwatch does not. 9.5% of smartwatches support ANT+.
    • Supports Galileo
      Garmin Epix Pro Gen 251mm supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Has rugged design
      Garmin Epix Pro Gen 251mm has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • 400 nits higher display brightness
      Garmin Epix Pro Gen 251mm has higher display brightness than the average smartwatch (1,000 nits nits vs 600 nits nits). The average smartwatch reaches 600 nits nits.
    • Stronger display glass
      Garmin Epix Pro Gen 251mm uses Corning Gorilla Glass display glass, while the average smartwatch uses mineral glass.
    • 50 m greater waterproof depth
      Garmin Epix Pro Gen 251mm has a deeper waterproof rating than the average smartwatch (100 m vs 50 m). The average smartwatch reaches 50 m.
    • Higher resolution
      Garmin Epix Pro Gen 251mm has a display resolution of 454x 454, while the average smartwatch reaches 352x 430.
    • 133 ppi higher pixel density
      Garmin Epix Pro Gen 251mm has a higher pixel density than the average smartwatch (459 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 2 mm narrower band
      Garmin Epix Pro Gen 251mm has a narrower band width than the average smartwatch (20 mm vs 22.0 mm). The average smartwatch band is 22.0 mm wide.
    • Includes crash detection
      Garmin Epix Pro Gen 251mm supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Garmin Epix Pro Gen 251mm includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • More advanced operating system
      Garmin Epix Pro Gen 251mm runs a more advanced operating system than the average smartwatch (Garmin OS vs Proprietary OS).
    • Supports third-party apps
      Garmin Epix Pro Gen 251mm supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More frequent updates
      Garmin Epix Pro Gen 251mm receives occasional software updates, while the average smartwatch receives ended updates.
    • 28 GB more storage
      Garmin Epix Pro Gen 251mm offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
    • 2 year/s newer release date
      Garmin Epix Pro Gen 251mm has a newer release date than the average smartwatch (2023 vs 2021). The average smartwatch was released in 2021.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • 43 g heavier weight
      Garmin Epix Pro Gen 251mm is heavier than the average smartwatch (88 g vs 45 g). The average smartwatch weighs 45 g.
    • 3.3 mm thicker watch body
      Garmin Epix Pro Gen 251mm is thicker than the average smartwatch (14.9 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 9 mm wider watch width
      Garmin Epix Pro Gen 251mm is wider than the average smartwatch (51 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • No call answering
      Garmin Epix Pro Gen 251mm does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      Call can be answered/managed, but conversation audio is on phone/headset.
    • No voice commands
      Garmin Epix Pro Gen 251mm does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Garmin Epix Pro Gen 251mm does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Garmin Epix Pro Gen 251mm does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No speaker
      Garmin Epix Pro Gen 251mm does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No speaker
      Garmin Epix Pro Gen 251mm does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
      What it is: An onboard speaker for calls, prompts, alarms, or media playback.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: LOW

      Garmin Epix Pro Gen 251mm does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No call answering
      Garmin Epix Pro Gen 251mm does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      Call can be answered/managed, but conversation audio is on phone/headset.
      What it is: The ability to answer an incoming call directly from the watch.
      When it matters: When you want to handle calls or alerts without taking out your phone.

      Importance: LOW

      Garmin Epix Pro Gen 251mm does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Garmin Epix Pro Gen 251mm does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
      What it is: The ability to control functions or start actions using spoken commands.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Garmin Epix Pro Gen 251mm does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Garmin Epix Pro Gen 251mm does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
      What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
      When it matters: When you want to control the watch or reply without typing.

      Importance: MEDIUM

      Garmin Epix Pro Gen 251mm does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Garmin Epix Pro Gen 251mm does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
      What it is: A smart alarm tries to wake you during a lighter sleep phase within a chosen time window instead of at one fixed minute.
      When it matters: It matters if you wear your smartwatch overnight and want a gentler wake-up based on your sleep pattern rather than a standard fixed alarm.

      Importance: LOW

      Garmin Epix Pro Gen 251mm does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • 43 g heavier weight
      Garmin Epix Pro Gen 251mm is heavier than the average smartwatch (88 g vs 45 g). The average smartwatch weighs 45 g.
      What it is: The total mass of the watch body, usually expressed in grams.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: HIGH

      Good value: <=37 g

      Garmin Epix Pro Gen 251mm is heavier than the average smartwatch (88 g vs 45 g). The average smartwatch weighs 45 g.88.0 g vs 45 g
    • 3.77x more expensive
      Garmin Epix Pro Gen 251mm is more expensive than the average smartwatch (£490 vs £130).
      Garmin Epix Pro Gen 251mm is more expensive than the average smartwatch (£490 vs £130).£490 vs £130
    • 3.3 mm thicker watch body
      Garmin Epix Pro Gen 251mm is thicker than the average smartwatch (14.9 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
      What it is: The depth of the watch body from front to back.
      When it matters: When you wear the watch all day or sleep with it on.

      Importance: HIGH

      Good value: <=10.9 mm

      Garmin Epix Pro Gen 251mm is thicker than the average smartwatch (14.9 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.14.90 mm vs 11.60 mm
    Total
    Overall
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Garmin Epix Pro Gen 2 51mm and other Smartwatches

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    Third-party reviews

    amazon
    4.3
    115 Reviews
    amazon
    4.2
    2 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Garmin Epix Pro Gen 2 51mm?

    • Exceptional battery life for an AMOLED display, lasting up to 31 days in smartwatch mode.
    • Stunning 1.4-inch AMOLED touchscreen that remains vibrant and readable in direct sunlight.
    • Highly functional built-in LED flashlight with multiple brightness levels and a red light mode.
    • Superior GPS accuracy utilizing multi-band GNSS for reliable tracking in challenging environments.
    • Extensive health and fitness metrics including HRV, Training Readiness, and Body Battery.
    • Premium, rugged build quality with titanium bezel and scratch-resistant sapphire glass options.

    What customers dislike about Garmin Epix Pro Gen 2 51mm?

    • High price point makes it a significant investment compared to other sports watches.
    • Bulky 51mm case size can be uncomfortable for sleeping or wear with tight sleeves.
    • Limited smartwatch features compared to competitors like Apple or Samsung, such as lack of a voice assistant or LTE.
    • Complex user interface that can be overwhelming and less intuitive for new users.
    • Lack of solar charging, which is available on the comparable Fenix series.
    • Garmin Pay has limited bank support in certain regions like the UK.

    Expert reviews

    C
    coachweb.com
    27/02/2026
    The Garmin Epix 2 Pro’s Most Exciting New Features Ranked After 14 Days Of Testing

    According to Coach, the Garmin Epix Pro (Gen 2) is a significant upgrade over the original, introducing 42mm, 47mm, and 51mm sizes, alongside a built-in LED flashlight and an upgraded heart rate sensor. Key performance benefits include improved, faster multi-band GPS accuracy and specialized software features like Red Shift Mode for night vision. However, the device maintains a high...Read more

    W
    wired.com
    27/02/2026
    Garmin Epix Pro (Gen 2) Review: Better Than Apple

    The Wired review of the Garmin Epix Pro (Gen 2) defines it as an elite, high-performance multisport watch, praising its vibrant AMOLED display, superior mapping, and diverse size options (42mm, 47mm, 51mm). The device offers extensive, accurate health and fitness metrics, including new Hill and Endurance scores, complemented by a versatile built-in LED flashlight. Despite its high...Read more

    D
    digitaltrends.com
    27/02/2026
    I’ve used smartwatches for 10 years, but this one overwhelmed me

    Digital Trends describes the Garmin Epix Pro (Gen 2) as an exceptionally durable and feature-rich smartwatch that, while bordering on overkill for typical users, boasts a premium design suitable for any setting. Its standout hardware features include a vibrant AMOLED display for superior map visibility and an integrated, multi-brightness LED flashlight. The device excels in...Read more

    W
    wareable.com
    27/02/2026
    Garmin Epix Pro (Gen 2) review

    The Garmin Epix Pro (Gen 2) is a top-tier multisport watch featuring a vibrant AMOLED display, a built-in LED flashlight across all models, and new, smaller 42mm and 47mm sizes alongside the 51mm, according to Wareable. It introduces advanced performance metrics like Hill Score and Endurance Score, enhanced by improved, more accurate heart rate tracking. Battery life remains...Read more

    T
    techradar.com
    08/08/2023
    Garmin Epix Pro review: One of Garmin's best watches just got even better

    The Garmin Epix Pro (Gen 2) is a high-performance, ultra-premium endurance watch featuring a stunning AMOLED display and three size options (42mm, 47mm, 51mm) to fit diverse wrist sizes. Key features include a built-in LED flashlight, the accurate Elevate V5 heart rate sensor, and new training metrics such as Hill Score and Endurance Score, with the 51mm model delivering up to 31...Read more

    T
    treelinereview.com
    28/06/2024
    Garmin epix Pro (Gen 2) GPS Watch Review Would you like more details on specific 51mm features like its battery life compared to the 47mm version or i...

    The Garmin Epix Pro (Gen 2) is characterized as a premium, high-performance smartwatch featuring a vibrant AMOLED display and a built-in LED flashlight across all sizes. Key improvements include the Elevate V5 heart rate sensor, enhanced battery longevity (up to 31 days on the 51mm model), and accurate multiband GPS for challenging environments. Pros highlighted include improved...Read more

    I
    imtest.de
    24/02/2026
    Garmin Epix Pro: What this outdoor smartwatch can do

    The Garmin Epix Pro enhances its outdoor smartwatch lineup with three size options and an integrated LED flashlight, while the vibrant AMOLED display remains a key feature. Key upgrades include the Elevate Gen 5 heart rate sensor for improved accuracy and enhanced battery performance in the 51mm model. Performance is bolstered by robust navigation tools, including pre-loaded...Read more

    (Translated)Show original
    S
    supvienna.com
    22/10/2023
    Garmin Epix Gen 2 Pro Review with ECG Measurement

    The SUPvienna review highlights the Garmin Epix Gen 2 Pro as a premium watch featuring a vibrant AMOLED display that offers superior sharpness compared to the Fenix's MIP display. A key, well-documented pro is the enhanced accuracy of the Gen 5 heart rate sensor for daily activities, alongside the inclusion of an LED flashlight and multi-band GPS. However, cons include lower...Read more

    (Translated)Show original
    C
    computerbild.de
    21/08/2023
    Garmin Epix Pro (Gen 2) Review: A Must-Have for Outdoor Athletes?

    The Garmin Epix Pro (Gen 2) is highlighted by Computer Bild as a premier outdoor sports watch that effectively bridges the gap between a hardcore fitness tracker and a modern smartwatch, featuring a vibrant AMOLED display for superior map viewing. It introduces a practical LED flashlight across all three size variants, enhancing safety and daily utility, while the updated Elevate V5...Read more

    (Translated)Show original
    N
    navigation-professionell.de
    10/10/2023
    Is the Garmin epix Pro the Best Outdoor Sports Watch? Review & Experiences

    The Navigation-Professionell review highlights the Garmin Epix Pro (Gen 2) as a versatile outdoor watch, praised for merging high-end mapping with a brilliant AMOLED display in three size options. Key features include an integrated LED flashlight, the night-vision-preserving Red Shift mode, and upgraded performance metrics like Hill and Endurance Scores. While offering exceptional...Read more

    (Translated)Show original
    S
    sport-passion.fr
    22/04/2024
    Garmin Epix Pro Review: The most complete on the market! 50+ photos.

    The Sport-Passion review highlights the Garmin Epix Pro as a comprehensive sports watch featuring a vibrant AMOLED display, three case sizes (42, 47, 51mm), and a new integrated LED flashlight. Key strengths include improved multi-band GPS, the Elevate Gen 5 heart rate sensor, and specialized mapping capabilities, all while maintaining excellent battery life for an AMOLED screen....Read more

    (Translated)Show original
    M
    montre-cardio-gps.fr
    01/06/2023
    Garmin Epix Pro Gen 2 51mm Review: Battery Life That Delivers (Differences vs. Fenix 7 Pro)

    The Garmin Epix Pro Gen 2 51mm is a premium multisport watch that combines a vibrant 1.4-inch AMOLED screen with impressive battery life, setting it apart from the Fenix 7 Pro by offering superior display clarity. It shares identical software and tracking features with the Fenix 7 Pro but upgrades the user experience with an integrated LED flashlight, a 5th-gen Elevate heart rate...Read more

    (Translated)Show original
    C
    correrunamaraton.com
    31 de mayo de 2023
    Garmin Epix Pro | Three sizes and built-in flashlight

    The Correr una Maratón review highlights the Garmin Epix Pro (Gen 2) as a blend of Fenix 7 Pro performance and an AMOLED display, now available in 42mm, 47mm, and 51mm sizes. Key upgrades include an integrated LED flashlight across all models and the Elevate v5 heart rate sensor for improved accuracy. While offering top-tier GPS precision and advanced metrics, the device comes at a...Read more

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    R
    runnea.com
    01/06/2023
    Garmin Epix Pro Gen 2: Features and Reviews | Runnea

    The Garmin Epix Pro (Gen 2) serves as a premium, rugged multisport GPS watch featuring a bright AMOLED screen, three size options (42mm, 47mm, 51mm), and a built-in LED flashlight. It provides advanced training metrics like Hill Score and Endurance Score, enhanced by multi-band GPS/SatIQ technology and updated heart rate sensors. While offering improved battery life and extensive...Read more

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    B
    bsjbikes.com.es
    04/02/2026
    Garmin Epix Pro (Gen 2) 51mm Review: The Ultimate Companion for Performance-Driven Cyclists

    The Garmin epix Pro (Gen 2) 51mm is identified by bsj Bikes as a premier, durable, and high-performance smartwatch for cyclists and endurance athletes, featuring a vibrant 1.4-inch AMOLED display. It bridges rugged design—including a titanium bezel and sapphire lens—with advanced tracking capabilities. The 51mm model significantly improves upon smaller versions with enhanced battery...Read more

    (Translated)Show original
    A
    andreagaleazzi.com
    30/06/2023
    Garmin Epix Pro (Gen 2) Review

    In his review of the Garmin Epix Pro (Gen 2), Andrea Galeazzi describes the device as a "nearly perfect" evolution of the Fenix series, bridging the gap between rugged outdoor performance and modern display technology. The transition to a vibrant 1.4" AMOLED display (on the 51mm model) is highlighted as a major upgrade, matching the visibility of older transflective displays while...Read more

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    I
    igizmo.it
    31/07/2023
    Epix Pro (Gen 2) Sapphire 51mm Quick Review: Big is Beautiful

    The Garmin Epix Pro Gen 2 Sapphire 51mm combines a rugged, premium titanium build with a high-resolution AMOLED display, acting as a versatile sports watch for both performance and everyday wear. Key technical improvements include an extended, multi-week battery life, the Gen 5 Elevate heart rate sensor, a built-in LED flashlight, and advanced navigation features like multi-band...Read more

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    T
    tweakers.net
    31/05/2023
    Garmin Epix Pro Gen 2 Review - The best sports watch yet?

    Tweakers.net identifies the Garmin epix™ Pro (Gen 2) as a top-tier sports watch, distinguishing itself with a vibrant AMOLED display and a comprehensive, premium feature set. It acts as an advanced alternative to the Fenix 7 Pro series, providing exceptional map readability and data clarity, particularly in bright conditions. The watch is praised for its rugged design, now available...Read more

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