In depth comparison and review of Garmin Instinct Solar 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 Instinct Solar | Garmin Forerunner 745 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Running, swimming, ski, cycling, hiking, fishing, climbing, snowboarding, rower, kayaking, hunting, jumpmaster, stand up paddleboarding | - |
| Wearing Style | Watch style | Watch style |
| Width | 45 mm | 43.8 mm |
| Height | 45 mm | 43.8 mm |
| Depth | 15.3 mm | 13.3 mm |
| Weight | 53 g | 47 g |
| Body Material | Fibre-reinforced polymer | Fibre-reinforced polymer |
| Protection | Waterproof | Water-resistant |
| Colours | Pipeline | Tidal blue | Cloudbreak | - |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Instinct Solar | Garmin Forerunner 745 |
|---|
| Sensors | Accelerometer, barometer, thermometre, altimeter, 3-axis compass, optical heart sensor | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level | 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 |
| Modes | Stealth mode | - |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, Heart Rate target zone selector, find phone function, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, TrueUp, Body Battery, solar charging, night vision compatibility, dual grid coordinates format, trackback routing | 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 | Missed calls, calendar, SMS, Email, social apps | 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 Instinct Solar | Garmin Forerunner 745 |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth, Wi-Fi, NFC, ANT+ |
|---|
| DISPLAY | Garmin Instinct Solar | Garmin Forerunner 745 |
|---|
| Type | Memory-in-Pixel LCD - monochrome - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 128 x 128 pixels | 240 x 240 pixels |
| Screen Size | - | 1.2" |
| Dimensions (WxH) | 23 mm x 23 mm | - |
| Screen Protection | Power Glass | Corning Gorilla Glass DX (scratch resistant glass) |
| INPUT DEVICE | Garmin Instinct Solar | Garmin Forerunner 745 |
|---|
| Type | Touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin Instinct Solar | Garmin Forerunner 745 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | - | Fibre-reinforced polymer |
| Case Details | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Black | Neo tropic |
| BAND | Garmin Instinct Solar | Garmin Forerunner 745 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 132-224 mm | 126-216 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Orchid | Graphite camo | Black |
| BATTERY | Garmin Instinct Solar | Garmin Forerunner 745 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 56 day(s) | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 24 days Smartwatch mode (with solar) - up to 54 days Battery Saver Watch Mode - up to 56 days Max Battery GPS Mode - up to 30 hour(s) Max Battery GPS Mode (with solar) - up to 38 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 Instinct Solar | Garmin Forerunner 745 |
|---|
| Included Accessories | Charging/data cable | USB cable |
|---|---|---|
| Preloaded Software | - | Garmin Pay, Garmion Connect IQ |
| Compliant Standards | MIL-STD-810 | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | - | 1-year warranty |
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