Garmin Fenix 7 Solar Review | 126 Data compared

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  • Avg. price: ~£530
  • Screen size: 1.3 inch
  • Battery life: 22 day/s
  • Display type: MIP LCD

Garmin Fenix 7 Solar review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

8.1

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%

8.0

Technical Score

10.0%

9.3

User score

Excellent
8.0

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%

7.8

Health

21.0%

9.3

Fitness

16.0%

7.9

Battery

14.0%

7.6

Smart features

12.0%

8.5

Connectivity

9.0%

7.1

Display & Design

4.0%

4.8

Hardware

Excellent
9.3

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%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(474)
amazon
4.7
(147)
amazon
4.3
(27)
United States
Amazon_logo.png
4.5
(151)
Amazon_logo.png
4.3
(54)

(Reviews last updated: April 2026)

Exceptional
    • No image
    No image

    Best prices in UK

    Verdict

    The Garmin fēnix 7 Solar is a rugged 47mm multisport GPS smartwatch featuring a 1.3-inch sunlight-visible transflective memory-in-pixel (MIP) display (260 x 260 pixels) protected by a Power Glass solar charging lens. Built to U.S. military standards for thermal, shock, and water resistance (10 ATM), it introduces a responsive touchscreen alongside traditional button controls and offers 16GB of storage for preloaded TopoActive maps. Core characteristics include multi-GNSS satellite support, wrist-based heart rate monitoring, Pulse Ox, and advanced training metrics like real-time stamina and recovery advisor. Its primary pros are exceptional battery longevity—lasting up to 22 days in smartwatch mode or 73 hours in GPS mode with solar assistance—and highly accurate tracking for over 30 sport profiles. Notable cons include a display that lacks the vividness and brightness of modern AMOLED screens, limited smartwatch features compared to competitors, and a high price point that may be prohibitive for casual users.

    Technical Specifications of smartwatch Garmin Fenix 7 Solar

    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%

    7.8

    Health

    21.0%

    9.3

    Fitness

    16.0%

    7.9

    Battery

    14.0%

    7.6

    Smart features

    12.0%

    8.5

    Connectivity

    9.0%

    7.1

    Display & Design

    4.0%

    4.8

    Hardware

    8.0
    Garmin Fenix 7 Solar has a technical score of 7.99 points, which is higher than 86.9% 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%

    9.0

    User reviews

    30.0%

    10

    Popularity

    User score:
    United Kingdom
    amazon
    4.5
    (474)
    amazon
    4.7
    (147)
    amazon
    4.3
    (27)
    United States
    Amazon_logo.png
    4.5
    (151)
    Amazon_logo.png
    4.3
    (54)

    (Reviews last updated: April 2026)

    9.3
    Garmin Fenix 7 Solar has a user score of 9.27 points, which is higher than 90.2% 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.
    10
    Garmin Fenix 7 Solar has a popularity of 10 points, which is higher than 52.6% of products in this category.
    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%

    8.1

    Overall score

    40.0%

    7.7

    Price

    8.0
    Garmin Fenix 7 Solar has a quality-to-price ratio of 8 points, which is higher than 72.8% of products in this category.
    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 Fenix 7 Solar 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 Fenix 7 Solar 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

    no
    Garmin Fenix 7 Solar does not support ECG. 15.1% of smartwatches support ECG.
    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 Fenix 7 Solar supports irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Supports abnormal high/low heart-rate alerts (typically after inactivity).
    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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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

    22 day/s
    Garmin Fenix 7 Solar offers a battery life of 22 day/s which is longer than that of 93.7% of smartwatches and equal to that of 0.1% of smartwatches.
    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

    48.5 h
    Garmin Fenix 7 Solar lasts 48.5 h in training mode which is longer than 90.5% of smartwatches of smartwatches.
    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

    57 h
    Garmin Fenix 7 Solar lasts 57 h with GPS on which is longer than 95.7% of smartwatches and equal to that of 0.9% of smartwatches.
    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

    350 mAh
    Garmin Fenix 7 Solar has a battery capacity of 350 mAh which is larger than the batteries in 64.5% of smartwatches and equal to those in 2.1% 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

    120 min
    Garmin Fenix 7 Solar charges in 120 min which is faster than 12.9% of smartwatches and equal to the charge time of 43.4% of smartwatches.
    Normalized from hour-based sources to 120 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 Fenix 7 Solar 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 Fenix 7 Solar 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 released periodically every few 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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 Fenix 7 Solar 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

    1.3 inch
    Garmin Fenix 7 Solar has a screen size of 1.3 inch which is smaller than the screens of 66.6% of smartwatches and equal to those of 11.4% 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

    MIP LCD
    Garmin Fenix 7 Solar uses a MIP LCD display type which is less advanced than that of 61.3% of smartwatches and the same as that of 5.2% 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

    260 x 260
    Garmin Fenix 7 Solar has a display resolution of 260x260 which is lower than that of 65% of smartwatches and equal to that of 0.9% 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

    283 ppi
    Garmin Fenix 7 Solar has a pixel density of 283 ppi which is lower than that of 65.1% of smartwatches and equal to that of 4.7% 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

    ?
    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

    0.2 GHz
    Garmin Fenix 7 Solar uses a CPU configuration of 0.2 GHz which is slower than that in 78% of smartwatches and equal to that in 5.2% of smartwatches.
    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

    NXP RT500
    Garmin Fenix 7 Solar uses the NXP RT500 processor model.
    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

    16 GB
    Garmin Fenix 7 Solar uses 16 GB for internal storage which is larger than that of 79.9% of smartwatches and equal to that of 4.7% 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 Fenix 7 Solar does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Garmin Fenix 7 Solar vs the average smartwatch

    • 15 day/s longer battery life
      Garmin Fenix 7 Solar offers 22 day/s of battery life, while the average smartwatch offers 7 day/s.
      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 Fenix 7 Solar offers 22 day/s of battery life, while the average smartwatch offers 7 day/s.22 day/s vs 7 day/s
    • 37 h longer GPS battery life
      Garmin Fenix 7 Solar lasts longer with GPS on than the average smartwatch (57 h vs 20 h). The average smartwatch lasts 20 h.
      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

      Garmin Fenix 7 Solar lasts longer with GPS on than the average smartwatch (57 h vs 20 h). The average smartwatch lasts 20 h.57 h vs 20 h
    • Has NFC
      Garmin Fenix 7 Solar 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 Fenix 7 Solar supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Stronger display glass
      Garmin Fenix 7 Solar uses Corning Gorilla Glass DX display glass, while the average smartwatch uses mineral glass.
      Power Glass branding
      What it is: The glass material or protective cover used over the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: Sapphire or Gorilla Glass

      Garmin Fenix 7 Solar uses Corning Gorilla Glass DX display glass, while the average smartwatch uses mineral glass.Corning Gorilla Glass DX vs mineral glass
    • Has temperature sensor
      Garmin Fenix 7 Solar includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
      Temperature readings may be skin/ambient trends, not core-body medical values.
      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 Fenix 7 Solar includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Garmin Fenix 7 Solar 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 Fenix 7 Solar supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Includes crash detection
      Garmin Fenix 7 Solar supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
      Requires paired phone/network and/or specific activities for automatic alerts.
      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 Fenix 7 Solar supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Garmin Fenix 7 Solar includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
      SOS feature has implementation limits (phone/app/subscription/activity dependent).
      What it is: An emergency feature that can contact help or alert trusted people from the watch.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Garmin Fenix 7 Solar includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Has temperature sensor
      Garmin Fenix 7 Solar includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Garmin Fenix 7 Solar supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Garmin Fenix 7 Solar supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Garmin Fenix 7 Solar measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has irregular heart alerts
      Garmin Fenix 7 Solar supports irregular heart rate warnings, the average smartwatch does not. 43.7% of smartwatches support irregular heart rate warnings.
    • Has weight tracking
      Garmin Fenix 7 Solar supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Supports water intake tracking
      Garmin Fenix 7 Solar tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has multi-sport mode
      Garmin Fenix 7 Solar includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Garmin Fenix 7 Solar includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has cadence sensor
      Garmin Fenix 7 Solar includes a cadence sensor, the average smartwatch does not. 20.1% of smartwatches include a cadence sensor.
    • Has external HR monitor
      Garmin Fenix 7 Solar supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 15 day/s longer battery life
      Garmin Fenix 7 Solar offers 22 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 37 h longer GPS battery life
      Garmin Fenix 7 Solar lasts longer with GPS on than the average smartwatch (57 h vs 20 h). The average smartwatch lasts 20 h.
    • 28.5 h longer training battery life
      Garmin Fenix 7 Solar lasts longer in training mode than the average smartwatch (48.5 h vs 20 h). The average smartwatch lasts 20 h.
    • Includes solar charging
      Garmin Fenix 7 Solar supports solar charging, the average smartwatch does not. 2.3% of smartwatches support solar charging.
    • 50 mAh larger battery capacity
      Garmin Fenix 7 Solar has a larger battery capacity than the average smartwatch (350 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • Has NFC
      Garmin Fenix 7 Solar supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Garmin Fenix 7 Solar supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Garmin Fenix 7 Solar includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Garmin Fenix 7 Solar supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports ANT+
      Garmin Fenix 7 Solar supports ANT+, the average smartwatch does not. 9.5% of smartwatches support ANT+.
    • Supports Galileo
      Garmin Fenix 7 Solar supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Stronger display glass
      Garmin Fenix 7 Solar uses Corning Gorilla Glass DX display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Garmin Fenix 7 Solar has a rugged design, the average smartwatch does not. 34.5% of smartwatches have a rugged design.
    • 50 m greater waterproof depth
      Garmin Fenix 7 Solar has a deeper waterproof rating than the average smartwatch (100 m vs 50 m). The average smartwatch reaches 50 m.
    • Includes crash detection
      Garmin Fenix 7 Solar supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Garmin Fenix 7 Solar includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • More advanced operating system
      Garmin Fenix 7 Solar runs a more advanced operating system than the average smartwatch (Garmin OS vs Proprietary OS).
    • Supports third-party apps
      Garmin Fenix 7 Solar supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More frequent updates
      Garmin Fenix 7 Solar receives occasional software updates, while the average smartwatch receives ended updates.
    • 12 GB more storage
      Garmin Fenix 7 Solar offers more internal storage than the average smartwatch (16 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
    • No auto activity detection
      Garmin Fenix 7 Solar does not support automatic activity detection, the average smartwatch does. 85.5% of smartwatches support automatic activity detection.
    • Lower IP rating
      Garmin Fenix 7 Solar has a lower IP rating than the average smartwatch (IPX8 vs IP68).
      Also reported with 10 ATM water-resistance rating.
    • Basic display type
      Garmin Fenix 7 Solar uses MIP LCD display technology, while the average smartwatch features AMOLED.
    • No ambient light sensor
      Garmin Fenix 7 Solar does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • 0.1 inch smaller screen size
      Garmin Fenix 7 Solar has a smaller screen size than the average smartwatch (1.3 inch vs 1.4 inch). The average smartwatch screen is 1.4 inch.
    • 34 g heavier weight
      Garmin Fenix 7 Solar is heavier than the average smartwatch (79 g vs 45 g). The average smartwatch weighs 45 g.
    • 2.9 mm thicker watch body
      Garmin Fenix 7 Solar is thicker than the average smartwatch (14.5 mm vs 11.6 mm). The average smartwatch thickness is 11.6 mm.
    • 43 ppi lower pixel density
      Garmin Fenix 7 Solar has a lower pixel density than the average smartwatch (283 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • Lower resolution
      Garmin Fenix 7 Solar has a display resolution of 260x260, while the average smartwatch reaches 352x430.
    • 5 mm wider watch width
      Garmin Fenix 7 Solar is wider than the average smartwatch (47 mm vs 42 mm). The average smartwatch width is 42 mm.
    • No call answering
      Garmin Fenix 7 Solar 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 Fenix 7 Solar does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Garmin Fenix 7 Solar does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Garmin Fenix 7 Solar does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
      Only standard alarm functionality is available.
    • No speaker
      Garmin Fenix 7 Solar does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • 1 fewer microphones
      Garmin Fenix 7 Solar has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.
    • Slower CPU speed
      Garmin Fenix 7 Solar uses a CPU configuration of 0.2 GHz, while the average smartwatch uses 1 GHz.
    • Less advanced processor model
      Garmin Fenix 7 Solar uses the NXP RT500 processor model, while the average smartwatch uses Snapdragon 400.
    • Lower IP rating
      Garmin Fenix 7 Solar has a lower IP rating than the average smartwatch (IPX8 vs IP68).
      Also reported with 10 ATM water-resistance rating.
      What it is: A standardized ingress-protection code showing how well the watch resists dust and water.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: IP68 or better

      Garmin Fenix 7 Solar has a lower IP rating than the average smartwatch (IPX8 vs IP68).IPX8 vs IP68
    • No speaker
      Garmin Fenix 7 Solar 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 Fenix 7 Solar does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • No auto activity detection
      Garmin Fenix 7 Solar does not support automatic activity detection, the average smartwatch does. 85.5% of smartwatches support automatic activity detection.
      What it is: The ability to recognize certain workouts automatically without manual start.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Garmin Fenix 7 Solar does not support automatic activity detection, the average smartwatch does. 85.5% of smartwatches support automatic activity detection.
    • Basic display type
      Garmin Fenix 7 Solar uses MIP LCD display technology, while the average smartwatch features AMOLED.
      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

      Garmin Fenix 7 Solar uses MIP LCD display technology, while the average smartwatch features AMOLED.MIP LCD vs AMOLED
    • No call answering
      Garmin Fenix 7 Solar 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 Fenix 7 Solar does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Garmin Fenix 7 Solar 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 Fenix 7 Solar does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Garmin Fenix 7 Solar 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 Fenix 7 Solar does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Garmin Fenix 7 Solar does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
      Only standard alarm functionality is available.
      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 Fenix 7 Solar does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.

    Graphic comparison of Garmin Fenix 7 Solar and other Smartwatches

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    Third-party reviews

    (Reviews last updated: April 2026)

    What customers like about Garmin Fenix 7 Solar?

    • Exceptional battery life, significantly extended by solar charging in sunny conditions
    • Highly accurate multi-band GPS and comprehensive multi-sport tracking
    • Extremely durable and robust build quality, often described as 'tank-like'
    • Responsive touchscreen that complements the traditional five-button control system
    • Excellent offline mapping and navigation features
    • Useful built-in LED flashlight (available on Pro and 7X models)

    What customers dislike about Garmin Fenix 7 Solar?

    • High retail price compared to competitors and previous models
    • Transflective MIP display lacks the vibrancy and clarity of modern AMOLED screens
    • Can feel bulky or heavy, especially for those with smaller wrists
    • Garmin Connect mobile app can feel dated or unintuitive to some users
    • Limited smartwatch features and third-party app support compared to Apple or Samsung
    • Solar charging benefits are highly dependent on direct sunlight exposure

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    Video reviews

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