In depth comparison and review of Garmin fēnix 6X Sapphire and Garmin Forerunner 745. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | 51 mm | 43.8 mm |
| Height | 51 mm | 43.8 mm |
| Depth | 14.9 mm | 13.3 mm |
| Weight | 66 g | 47 g |
| Body Material | Titanium, fibre-reinforced polymer | Fibre-reinforced polymer |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Sensors | Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation | Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, temperature, hydration, recovery time, training load |
| Goal Setting | Yes | Yes |
| Features | Bluetooth Smart technology, store & play music, PacePro pace guidance | Find phone function, VO2 max, HR zones, VIRB control, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, LiveTrack, TrueUp, Body Battery, auto lap, Physio TrueUp, music playback control, weather information |
| Notifications | SMS, social apps, incoming calls | Calendar, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo receiver |
| Payment Technology | - | Garmin Pay |
| CONNECTIVITY | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth, Wi-Fi, NFC, ANT+ |
|---|
| DISPLAY | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 280 x 280 pixels | 240 x 240 pixels |
| Screen Size | 1.4" | 1.2" |
| Screen Protection | Sapphire glass | Corning Gorilla Glass DX (scratch resistant glass) |
| INPUT DEVICE | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | - | Fibre-reinforced polymer |
| Case Details | Carbon grey DLC | Black | Neo tropic |
| BAND | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 127-210 mm | 126-216 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | Black |
| STORAGE | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Storage Capacity | 32 GB | - |
|---|
| BATTERY | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | - | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 9 days GPS mode - up to 60 hour(s) Max Battery GPS Mode - up to 120 hour(s) Expedition GPS Mode - up to 46 days Battery Saver Watch Mode - up to 80 days GPS with Music mode - up to 15 hour(s) |
Smartwatch mode - up to 7 days GPS mode - up to 16 hour(s) GPS with Music mode - up to 6 hour(s) UltraTrac mode - up to 21 hour(s) |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Garmin fēnix 6X Sapphire | Garmin Forerunner 745 |
|---|
| Included Accessories | Charging/data cable | USB cable |
|---|---|---|
| Preloaded Software | - | Garmin Pay, Garmion Connect IQ |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | 1-year warranty | 1-year warranty |
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