In depth comparison and review of Garmin Forerunner 745 and Garmin fēnix 7X Sapphire Solar. 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 Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 43.8 mm | - |
| Height | 43.8 mm | - |
| Depth | 13.3 mm | - |
| Weight | 47 g | - |
| Body Details | - | With band: 89 g Case only: 61 g |
| Body Material | Fibre-reinforced polymer | Titanium, fibre-reinforced polymer |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Sensors | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor | Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor |
|---|---|---|
| Tracking Data | 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 | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature |
| Goal Setting | Yes | Yes |
| Features | 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 | Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, solar charging, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor |
| Notifications | Calendar, SMS, Email, social apps, incoming calls | Calendar, SMS, Email, social apps, incoming calls, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo receiver |
| Payment Technology | Garmin Pay | Garmin Pay |
| CONNECTIVITY | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 280 x 280 pixels |
| Screen Size | 1.2" | 1.4" |
| Screen Protection | Corning Gorilla Glass DX (scratch resistant glass) | Power Sapphire |
| INPUT DEVICE | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Case Size | - | 51 mm |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Fibre-reinforced polymer | Titanium |
| Case Back | - | Metal |
| Case Details | Black | Neo tropic | Titanium carbon grey DLC | Mineral blue titanium | Titanium | Titanium black DLC |
| BAND | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | 26 mm |
| Fits Wrist with Circumference | 126-216 mm | 127-210 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | Black | Whitestone | Chestnut | Titanium carbon grey DLC |
| STORAGE | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Storage Capacity | - | 32 GB |
|---|
| BATTERY | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 7 day(s) | - |
| Battery Life Details | 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) |
Smartwatch mode - up to 28 days Smartwatch mode (with solar) - up to 37 days Battery Saver Watch Mode - up to 90 days Battery Saver Watch Mode (with solar) - up to 1 year GPS mode - up to 89 hour(s) GPS mode (with solar) - up to 122 hour(s) All satellite systems mode - up to 63 hours All satellite systems mode (with solar) - up to 77 hours All satellite systems with music mode - up to 16 hour(s) Max Battery GPS Mode - up to 213 hour(s) Max Battery GPS Mode (with solar) - up to 578 hour(s) Expedition GPS Mode - up to 62 days Expedition GPS Mode (with solar) - up to 139 days |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Garmin Forerunner 745 | Garmin fēnix 7X Sapphire Solar |
|---|
| Included Accessories | USB cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | - |
| SAR Value | - | 0.75 W/kg (body), 0.27 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | 60 °C | 45 °C |
| Min Operating Temperature | -20 °C | -20 °C |
| Warranty | 1-year warranty | - |
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