WatchFitTool
Garmin Fenix 7X Sapphire Solar — case dimensions and design

Garmin · 2022

Fenix 7X Sapphire SolarSize, Dimensions & Wrist Fit

Case Width

51mm

Thickness

14.9mm

Diameter

51mm

Weight

89g

The Garmin Fenix 7X Sapphire Solar sits best on flat wrist widths of about 54–73mm (≈ 14.4–19.5cm wrist circumference). Adjust the slider below to check your wrist.

Check Wrist FitCompare

Does the Fenix 7X Sapphire Solar fit your wrist?

Drag the slider to your wrist width and see the Fenix 7X Sapphire Solar overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)85.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Wrist Width Measurement Guide →
Garmin Fenix 7X Sapphire Solar
Case: 51mmL2L: 51mmThick: 14.9mm
Edge Clearance
+2mm
Check specs
Sweet Spot2mm clearance. Perfect for sports watches - bold presence, no overhang.

Compare the Fenix 7X Sapphire Solar with…

vs Garmin tactix® 8 – 51 mm, AMOLEDvs Garmin tactix® 8 – 51 mm, Solar, Elitevs Garmin tactix® 8 – 51 mm, Solarvs Garmin Enduro™ 3

Garmin Fenix 7X Sapphire Solar Full Specifications

Design20
width51
height51
volume38.75 cm³
weight89 g
thickness14.9
ATM rating10 ATM
resolution280 x 280 px
screen size1.4 inches
Display typeLCD
Has a displayYes
pixel density282 ppi
width of band26 mm
water resistanceWaterproof
Always-On DisplayYes
has a touch screenYes
is designed for kidsNo
waterproof depth rating100 m
Watch band is replaceableYes
Has sapphire glass displayYes
has branded damage-resistant glassNo
Battery7
battery life37 days
has wireless chargingNo
has a removable batteryNo
battery life with GPS on122 hours
Has a solar power batteryYes
has a rechargeable batteryYes
battery life in training mode77 hours
Sensors10
has GPSYes
has a compassYes
Has a barometerYes
has a gyroscopeYes
Has a cadence sensorNo
has an accelerometerYes
Monitors perspirationNo
Has a heart rate monitorYes
Has a temperature sensorYes
Monitors blood oxygenation levelsYes
Features22
release date2022-01-18
Has a stopwatchYes
Has smart alarmYes
warranty period1 years
Has call controlYes
Has silent alarmYes
has HRV trackingYes
internal storage32GB
measures VO2 maxYes
Has notificationsYes
Has ECG technologyNo
Locates your phoneYes
has fall detectionYes
has voice commandsNo
Acquires GPS fasterYes
Has vibrating alertsYes
shows readiness levelYes
Can be used to answer callsNo
measures resting heart rateYes
has irregular heart rate warningsNo
has fast/slow heart rate notificationsYes
Has a built-in camera remote control functionNo
Connectivity7
has NFCYes
supports ANT+Yes
supports Wi-FiYes
supports GalileoYes
has a cellular moduleNo
Is compatible with iOSYes
Is compatible with AndroidYes
Miscellaneous14
Has auto pauseYes
Available on PCYes
Can upload mapsYes
Has trackback modeYes
Has a wind speed sensorNo
Is compatible with WindowsYes
Is compatible with Mac OS XYes
has an external memory slotNo
Compatible with smart scalesYes
has a battery level indicatorYes
Provides the sunrise/sunset timeYes
has a socket for a 3.5 mm audio jackNo
Informs about the risk of thunderstormsYes
Compatible with external heart rate monitorsYes
App & Software22
Ad-freeYes
Free appYes
Tracks BMIYes
Has coachingYes
Includes mapsYes
Supports routesYes
Has achievementsYes
Has goal settingYes
Has live trackingYes
Has exercise diaryYes
Predicts ovulationYes
Can be personalisedYes
Has weight trackingYes
Predicts start dateYes
Tracks water intakeYes
Has inactivity alertsYes
Has period notificationsYes
Has temperature trackingYes
Doesn’t require accountNo
Provides activity reportsYes
Displays fertile window notificationsYes
Counts how many calories you've burnedYes
Activity tracking14
Measures paceYes
Tracks distanceYes
Tracks elevationYes
Designed for golfYes
Tracks your sleepYes
Tracks steps takenYes
Designed for divingNo
Has a route trackerYes
Has exercise taggingYes
Has multi-sport modeYes
Tracks calorie intakeYes
Provides sleep reportsYes
Detects activities automaticallyYes
Has a stroke counter for swimmingYes

Watches Similar to the Fenix 7X Sapphire Solar

Garmin tactix® 8 – 51 mm, AMOLED

Garmin

tactix® 8 – 51 mm, AMOLED

51mm

Garmin tactix® 8 – 51 mm, Solar, Elite

Garmin

tactix® 8 – 51 mm, Solar, Elite

51mm

Garmin tactix® 8 – 51 mm, Solar

Garmin

tactix® 8 – 51 mm, Solar

51mm

Garmin Enduro™ 3

Garmin

Enduro™ 3

51mm

Garmin fēnix® 8 – 51 mm, Solar

Garmin

fēnix® 8 – 51 mm, Solar

51mm

Garmin fēnix® 8 – 51 mm, AMOLED

Garmin

fēnix® 8 – 51 mm, AMOLED

51mm

Garmin Descent™ Mk3i – 51 mm

Garmin

Descent™ Mk3i – 51 mm

51mm

Garmin D2™ Mach 1 Pro

Garmin

D2™ Mach 1 Pro

51mm

Garmin fēnix® 7X Pro – Solar Edition

Garmin

fēnix® 7X Pro – Solar Edition

51mm

Garmin fēnix® 7X Pro – Solar Edition (No Wi-Fi®)

Garmin

fēnix® 7X Pro – Solar Edition (No Wi-Fi®)

51mm

Fenix 7X Sapphire Solar — Frequently Asked Questions

What size is the Garmin Fenix 7X Sapphire Solar?

The Garmin Fenix 7X Sapphire Solar has a 51mm case and is 14.9mm thick.

Will the Garmin Fenix 7X Sapphire Solar fit my wrist?

The Garmin Fenix 7X Sapphire Solar looks balanced on flat wrist widths of roughly 54–73mm (about 14.4–19.5cm circumference). Use the interactive fit tool above to check against your own wrist.

How much does the Garmin Fenix 7X Sapphire Solar weigh?

The Garmin Fenix 7X Sapphire Solar weighs 89g (case only; straps add weight).

What is the best way to compare the Garmin Fenix 7X Sapphire Solar with other watches?

Use our side-by-side comparison tool to see the Garmin Fenix 7X Sapphire Solar next to any other watch — case size, thickness, lug-to-lug and full specs, scaled to real proportions.

← All Garmin watchesBrowse all brandsCompare watch sizes →