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Garmin Fenix 7S Sapphire Solar Review | 126 Data compared

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  • Avg. price: ~£600
  • Screen size: 1.20 inch
  • Battery life: 11 day/s
  • Display type: MIP LCD

Garmin Fenix 7S Sapphire 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%

8.1

Technical Score

10.0%

?

User score

Excellent
8.1

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%

7.7

Health

21.0%

9.7

Fitness

16.0%

7.4

Battery

14.0%

7.6

Smart features

12.0%

8.5

Connectivity

9.0%

7.7

Display & Design

4.0%

6.0

Hardware

Excellent
?

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%

?

User reviews

30.0%

?

Popularity

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    Best prices

      N/A~ £600

    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 Fenix 7S Sapphire 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%

    ?

    Health

    21.0%

    ?

    Fitness

    16.0%

    ?

    Battery

    14.0%

    ?

    Smart features

    12.0%

    ?

    Connectivity

    9.0%

    ?

    Display & Design

    4.0%

    ?

    Hardware

    8.1
    Garmin Fenix 7S Sapphire Solar has a technical score of 8.08 points, which is higher than 88.6% 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%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    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.
    1.0
    Garmin Fenix 7S Sapphire Solar has a popularity of 1 points, which is lower than 57.9% 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%

    8.1

    Overall score

    40.0%

    7.4

    Price

    7.9
    Garmin Fenix 7S Sapphire Solar has a quality-to-price ratio of 7.9 points, which is higher than 71.6% 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 Fenix 7S Sapphire 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 7S Sapphire 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 7S Sapphire Solar does not support ECG. 15.1% of smartwatches support ECG.
    Availability may vary by region or model version.
    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

    no
    Garmin Fenix 7S Sapphire Solar does not support 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 Fenix 7S Sapphire 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 7S Sapphire 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 7S Sapphire 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

    no
    Garmin Fenix 7S Sapphire Solar does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    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 7S Sapphire 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

    11 day/s
    Garmin Fenix 7S Sapphire Solar offers a battery life of 11 day/s which is longer than that of 70.3% of smartwatches and equal to that of 2% 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

    37 h
    Garmin Fenix 7S Sapphire Solar lasts 37 h in training mode which is longer than 81.7% of smartwatches and equal to that of 1.2% 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

    37 h
    Garmin Fenix 7S Sapphire Solar lasts 37 h with GPS on which is longer than 84.2% of smartwatches and equal to that of 0.6% 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

    230 mAh
    Garmin Fenix 7S Sapphire Solar has a battery capacity of 230 mAh which is smaller than the batteries in 77% of smartwatches and equal to those in 1.9% 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

    ?
    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 7S Sapphire 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 7S Sapphire 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 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 Fenix 7S Sapphire 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 7S Sapphire 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 7S Sapphire 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 7S Sapphire 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 7S Sapphire Solar supports GPS. 56.1% of smartwatches support GPS.
    Built-in multi-band GPS/GNSS support is available.
    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 7S Sapphire 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 7S Sapphire 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

    1.20 inch
    Garmin Fenix 7S Sapphire Solar has a screen size of 1.20 inch which is smaller than the screens of 85.5% of smartwatches and equal to those of 7.8% 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

    MIP LCD
    Garmin Fenix 7S Sapphire 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

    240 x 240
    Garmin Fenix 7S Sapphire Solar has a display resolution of 240 x 240 which is lower than that of 73.9% of smartwatches and equal to that of 15.2% 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 7S Sapphire 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

    ?
    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 7S Sapphire 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

    32 GB
    Garmin Fenix 7S Sapphire Solar 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 Fenix 7S Sapphire Solar does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Garmin Fenix 7S Sapphire Solar vs the average smartwatch

    • Stronger display glass
      Garmin Fenix 7S Sapphire Solar uses sapphire display glass, while the average smartwatch uses mineral glass.
      Power Sapphire 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 7S Sapphire Solar uses sapphire display glass, while the average smartwatch uses mineral glass.sapphire vs mineral glass
    • 28 GB more storage
      Garmin Fenix 7S Sapphire Solar 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 Fenix 7S Sapphire Solar 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
    • Has NFC
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has temperature sensor
      Garmin Fenix 7S Sapphire Solar 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 Fenix 7S Sapphire Solar includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Includes crash detection
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Has readiness score
      Garmin Fenix 7S Sapphire Solar supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
      What it is: A recovery-style score that combines recent activity, sleep, and body data into one summary.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Garmin Fenix 7S Sapphire Solar supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Has temperature sensor
      Garmin Fenix 7S Sapphire Solar includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has HRV tracking
      Garmin Fenix 7S Sapphire Solar supports HRV tracking, the average smartwatch does not. 38.2% of smartwatches support HRV tracking.
    • Has readiness score
      Garmin Fenix 7S Sapphire Solar supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Supports VO2 max
      Garmin Fenix 7S Sapphire Solar measures VO2 max, the average smartwatch does not. 49.3% of smartwatches measure VO2 max.
    • Has sweat tracking
      Garmin Fenix 7S Sapphire Solar tracks perspiration, the average smartwatch does not. 11% of smartwatches track perspiration.
    • Supports calorie tracking
      Garmin Fenix 7S Sapphire Solar supports calorie tracking, the average smartwatch does not. 43.8% of smartwatches support calorie tracking.
    • Has weight tracking
      Garmin Fenix 7S Sapphire Solar supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Supports water intake tracking
      Garmin Fenix 7S Sapphire Solar tracks water intake, the average smartwatch does not. 48.2% of smartwatches track water intake.
    • Has multi-sport mode
      Garmin Fenix 7S Sapphire Solar includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Garmin Fenix 7S Sapphire Solar includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has external HR monitor
      Garmin Fenix 7S Sapphire Solar supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 17 h longer GPS battery life
      Garmin Fenix 7S Sapphire Solar lasts longer with GPS on than the average smartwatch (37 h vs 20 h). The average smartwatch lasts 20 h.
    • Includes solar charging
      Garmin Fenix 7S Sapphire Solar supports solar charging, the average smartwatch does not. 2.3% of smartwatches support solar charging.
    • 4 day/s longer battery life
      Garmin Fenix 7S Sapphire Solar offers 11 day/s of battery life, while the average smartwatch offers 7 day/s.
    • 17 h longer training battery life
      Garmin Fenix 7S Sapphire Solar lasts longer in training mode than the average smartwatch (37 h vs 20 h). The average smartwatch lasts 20 h.
    • Has NFC
      Garmin Fenix 7S Sapphire Solar supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Garmin Fenix 7S Sapphire Solar supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Has compass
      Garmin Fenix 7S Sapphire Solar includes a compass, the average smartwatch does not. 49.3% of smartwatches include a compass.
    • Supports Wi-Fi
      Garmin Fenix 7S Sapphire Solar supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Supports ANT+
      Garmin Fenix 7S Sapphire Solar supports ANT+, the average smartwatch does not. 9.5% of smartwatches support ANT+.
    • Supports Galileo
      Garmin Fenix 7S Sapphire Solar supports Galileo navigation, the average smartwatch does not. 38.7% of smartwatches support Galileo navigation.
    • Stronger display glass
      Garmin Fenix 7S Sapphire Solar uses sapphire display glass, while the average smartwatch uses mineral glass.
    • Has rugged design
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar has a deeper waterproof rating than the average smartwatch (100 m vs 50 m). The average smartwatch reaches 50 m.
    • 2 mm narrower band
      Garmin Fenix 7S Sapphire Solar 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 Fenix 7S Sapphire Solar supports crash detection, the average smartwatch does not. 11.5% of smartwatches support crash detection.
    • Supports Emergency SOS
      Garmin Fenix 7S Sapphire Solar includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • More advanced operating system
      Garmin Fenix 7S Sapphire Solar runs a more advanced operating system than the average smartwatch (Garmin OS vs Proprietary OS).
    • Supports third-party apps
      Garmin Fenix 7S Sapphire Solar supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • More frequent updates
      Garmin Fenix 7S Sapphire Solar receives occasional software updates, while the average smartwatch receives ended updates.
    • 28 GB more storage
      Garmin Fenix 7S Sapphire Solar offers more internal storage than the average smartwatch (32 GB vs 4 GB). The average smartwatch provides 4 GB of storage.

    Total
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No voice feedback
      Garmin Fenix 7S Sapphire Solar does not support voice feedback, the average smartwatch does. 62.1% of smartwatches support voice feedback.
    • 70 mAh smaller battery capacity
      Garmin Fenix 7S Sapphire Solar has a smaller battery capacity than the average smartwatch (230 mAh vs 300 mAh). The average smartwatch battery is 300 mAh.
    • Basic display type
      Garmin Fenix 7S Sapphire Solar uses MIP LCD display technology, while the average smartwatch features AMOLED.
    • 0.2 inch smaller screen size
      Garmin Fenix 7S Sapphire Solar has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • No ambient light sensor
      Garmin Fenix 7S Sapphire Solar does not include an ambient light sensor, the average smartwatch does. 60.5% of smartwatches include an ambient light sensor.
    • Lower resolution
      Garmin Fenix 7S Sapphire Solar has a display resolution of 240x 240, while the average smartwatch reaches 352x 430.
    • 43 ppi lower pixel density
      Garmin Fenix 7S Sapphire Solar has a lower pixel density than the average smartwatch (283 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 2.5 mm thicker watch body
      Garmin Fenix 7S Sapphire Solar is thicker than the average smartwatch (14.1 mm vs 11.60 mm). The average smartwatch thickness is 11.60 mm.
    • 13 g heavier weight
      Garmin Fenix 7S Sapphire Solar is heavier than the average smartwatch (58 g vs 45 g). The average smartwatch weighs 45 g.
    • No call answering
      Garmin Fenix 7S Sapphire Solar does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • No voice commands
      Garmin Fenix 7S Sapphire Solar does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Garmin Fenix 7S Sapphire Solar does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Garmin Fenix 7S Sapphire Solar does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • No speaker
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.
    • Less advanced processor model
      Garmin Fenix 7S Sapphire Solar uses the NXP RT500 processor model, while the average smartwatch uses Snapdragon 400.
    • No speaker
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar does not include a built-in speaker, the average smartwatch does. 54.7% of smartwatches include a built-in speaker.
    • Basic display type
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar uses MIP LCD display technology, while the average smartwatch features AMOLED.MIP LCD vs AMOLED
    • No call answering
      Garmin Fenix 7S Sapphire Solar does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
      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 7S Sapphire Solar does not support call answering, the average smartwatch does. 57% of smartwatches support call answering.
    • 0.2 inch smaller screen size
      Garmin Fenix 7S Sapphire Solar has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      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

      Garmin Fenix 7S Sapphire Solar has a smaller screen size than the average smartwatch (1.2 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.1.20 inch vs 1.40 inch
    • No voice commands
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar does not support voice commands, the average smartwatch does. 64.5% of smartwatches support voice commands.
    • No voice assistant
      Garmin Fenix 7S Sapphire 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 7S Sapphire Solar does not support voice assistants, the average smartwatch does. 68% of smartwatches support voice assistants.
    • No smart alarm
      Garmin Fenix 7S Sapphire Solar 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 Fenix 7S Sapphire Solar does not support a smart alarm, the average smartwatch does. 52.7% of smartwatches support this feature.
    • 1 fewer microphones
      Garmin Fenix 7S Sapphire Solar has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.
      What it is: The count of microphones built into the watch.
      When it matters: When you want audio, calls, or voice features on the watch itself.

      Importance: LOW

      Good value: >=2

      Garmin Fenix 7S Sapphire Solar has fewer microphones than the average smartwatch (0 vs 1). The average smartwatch includes 1 microphones.0 vs 1
    Total
    Overall
    Fitness
    Battery
    Display & Design
    Smart features
    Hardware

    Graphic comparison of Garmin Fenix 7S Sapphire Solar and other Smartwatches

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    Third-party reviews

    What customers like about Garmin Fenix 7S Sapphire Solar?

    • Exceptional battery life, often lasting up to 11–14 days in smartwatch mode.
    • Highly durable construction with a scratch-resistant Power Sapphire lens.
    • Superior GPS accuracy due to multi-band GNSS support.
    • Lightweight and comfortable design specifically optimized for smaller wrists.
    • Comprehensive suite of training and health tracking metrics, including HRV and real-time stamina.
    • Responsive touchscreen that complements the traditional 5-button interface.

    What customers dislike about Garmin Fenix 7S Sapphire Solar?

    • Transflective MIP display can look dull, low-resolution, or washed out compared to AMOLED screens.
    • High price point makes it a significant investment.
    • Mapping can be fiddly to navigate on the smaller 1.2-inch screen.
    • Garmin Pay has limited bank support compared to competitors like Apple Pay.
    • Solar charging benefits are often minimal in less-sunny climates.
    • Lacks native running power without a separate accessory.

    Expert reviews

    W
    wareable.com
    27/02/2026
    Garmin ​Fenix 7S review

    The Garmin Fenix 7S is characterized as a compact, 42mm high-performance watch designed for smaller wrists that retains the full feature set of larger Fenix models. It offers extensive tracking capabilities, a responsive touchscreen interface alongside traditional buttons, and a robust battery life of up to 14 days with solar, making it a powerful 24/7 wearable. Key strengths...Read more

    T
    theverge.com
    16/02/2022
    Garmin’s Fenix 7S Sapphire Solar makes the case for smaller sports watches

    The Garmin Fenix 7S Sapphire Solar is hailed by The Verge as a top-tier, rugged outdoor watch that finally masters the balance between a durable, feature-rich tool and a comfortable, smaller 42mm daily wearable. Key improvements include the addition of a responsive touchscreen to complement the traditional button interface, alongside Multi-band GPS for superior accuracy in...Read more

    C
    computerbild.de
    31/01/2022
    Garmin Fenix 7S Solar: Review, Price, Details

    Computer Bild’s review of the Garmin Fenix 7S Solar highlights the addition of a touchscreen, which speeds up navigation, while noting the transflective MIP display can appear dim indoors. Pros include long battery life enhanced by solar charging, robust offline maps, and accurate fitness metrics, though the 42mm rugged design can feel uncomfortable for sleep tracking. Lacking...Read more

    (Translated)Show original
    B
    bergzeit.de
    14/06/2023
    Under Review: The Garmin Fenix 7 Sapphire Solar GPS Watch

    The Bergzeit review hails the Garmin fēnix 7 as a robust, specialized sports watch designed for dedicated outdoor enthusiasts, offering an extensive, almost overwhelming, range of performance tracking features. Key improvements include a new touchscreen, which enhances navigation alongside traditional buttons, and superior multi-band GPS accuracy in Sapphire Solar models. While...Read more

    (Translated)Show original
    G
    gravelpassion.fr
    22/10/2025
    Garmin Fenix 7: testing the 7S and 7X Sapphire Solar models

    The Gravel Passion review identifies the Garmin Fenix 7 as a premier, rugged outdoor watch for cyclists and hikers, highlighting the significant upgrade of combining a touchscreen with five-button navigation. Key pros include vastly superior battery life, multi-band GPS accuracy, and robust build quality, although the high price point and less vibrant MIP display (compared to...Read more

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    M
    montre-cardio-gps.fr
    19/05/2025
    Garmin Fenix 7 Review: Enhanced Features and Improved Accuracy

    The Garmin Fenix 7 features significant hardware upgrades, including a responsive touchscreen, improved solar charging efficiency, and a powerful, fast-acting multi-GNSS chipset. The 7X model introduces a specialized LED flashlight, while overall, the design enhances navigation and user interface interaction. Montre cardio GPSFunctionally, the review highlights new features like...Read more

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    S
    sport-passion.fr
    09/02/2022
    Fenix 7S, 7 or 7X? Standard, Solar, or Sapphire Edition? Which one to choose?

    The Sport-Passion analysis highlights that the Garmin Fenix 7 series offers three main case sizes (7S, 7, 7X) featuring a new touchscreen interface alongside five-button control, and significantly improved solar charging capabilities, notably in the 7X. Key advantages include the inclusion of preloaded maps and music across all models, Gen 4 heart rate sensors, and a built-in LED...Read more

    (Translated)Show original
    L
    lesnumeriques.com
    18/01/2022
    Garmin Fēnix 7S Sapphire Solar: Best Price and Features

    The Garmin Fenix 7S Sapphire Solar is a durable 42mm multisport GPS watch tailored for smaller wrists, featuring a scratch-resistant Power Sapphire lens with solar charging capabilities. It boasts military-grade construction (titanium/polymer) and offers a new touchscreen interface alongside physical buttons, improving navigation for mapping and advanced training tools like...Read more

    (Translated)Show original
    P
    premarathon.com
    24/01/2022
    Garmin Fenix 7, 7S and 7X: Analysis, Specifications and Review

    The Garmin Fenix 7 series (7S, 7, and 7X) refines the outdoor watch lineup by introducing a functional touchscreen alongside traditional buttons, improved solar charging, and the "Stamina" live exertion metric. Key advantages include superior, long-lasting battery performance—especially in the 7X model with its integrated LED flashlight—and enhanced tracking accuracy through...Read more

    (Translated)Show original
    C
    correrunamaraton.com
    14/06/2022
    Complete Review of the Garmin Fenix 7 / 7S / 7X Series

    The Garmin Fenix 7 series features a touchscreen, multi-band GPS on sapphire models, and a new optical heart rate sensor across three sizes (7S, 7, 7X). Key additions include on-device map downloads via Wi-Fi, the 'Stamina' metric for pacing, and an integrated LED flashlight on the 7X model. Pros include improved battery life, efficient solar charging, and enhanced usability from...Read more

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    P
    personalrunningcoach.it
    08/04/2022
    Recensione Garmin FENIX 7 - Personal Running Coach Would you like to compare the battery life of the 7S Sapphire Solar with the larger 7 or 7X models?

    The Garmin Fenix 7 is characterized as a premium, durable multisport watch featuring a responsive touchscreen, improved battery life, and enhanced GPS accuracy via multi-band GNSS, per the review on personalrunningcoach.it. It offers significant hardware upgrades and better performance, especially in Solar and Sapphire Solar versions with Power Sapphire glass. Key pros include the...Read more

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    I
    igizmo.it
    18/01/2022
    Garmin Fenix 7 Solar review: the smartwatch that blends sport and lifestyle

    The Garmin fēnix 7 Solar blends robust, 10 ATM-rated construction with enhanced, long-lasting solar charging and intuitive touchscreen navigation, making it a top-tier choice for multi-sport tracking [iGizmo.it]. Key advancements include multiband GNSS for high-accuracy tracking in challenging environments and advanced performance metrics like "Stamina" and "Visual Race Predictor"...Read more

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    A
    annemerel.com
    24/08/2022
    REVIEW: Garmin fēnix 7S Sapphire Solar

    The Garmin Fenix 7S Solar Sapphire is a high-end, 42mm multisport watch featuring a touchscreen alongside traditional buttons, offering a refined, comfortable fit for smaller wrists. It introduces highly accurate multi-band GPS, significantly improving tracking in challenging environments compared to previous models. Key pros include comprehensive health metrics such as Body...Read more

    (Translated)Show original
    M
    mountainreporters.com
    20/07/2022
    Garmin Fenix 7S Solar multisport watch review

    The Mountain Reporters review highlights the Garmin fēnix 7S Solar as a versatile, compact 42mm multisport watch ideal for smaller wrists, blending high-end performance with all-day comfort. It features a responsive touchscreen alongside traditional buttons, offering advanced metrics like stamina tracking, preloaded TopoActive maps, and solar charging to boost battery life. While...Read more

    (Translated)Show original
    S
    suzannebrummel.com
    09/09/2022
    Garmin fēnix 7 (Sapphire Solar Edition) Review

    The Garmin fēnix 7 is positioned as a premium, durable multisport watch featuring a hybrid touchscreen and button interface that enhances navigation, particularly for outdoor use. Key advantages highlighted include its exceptional battery life, advanced training metrics like Training Readiness, and, for specific models, solar charging capabilities and sapphire-titanium construction....Read more

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    A
    androidworld.nl
    21/03/2022
    Garmin Fenix 7S Sapphire Solar review: these are the pros and cons

    The AndroidWorld.nl review characterizes the Garmin Fenix 7S Sapphire Solar as a durable, compact, and top-tier multisport watch featuring enhanced GPS accuracy, a new touchscreen, and extensive battery life. Key pros include the advanced Multi-band GNSS, useful, in-depth fitness metrics like the Real-time Stamina tool, and the convenience of solar charging....Read more

    (Translated)Show original

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