In depth comparison and review of Garmin Forerunner 745 and Garmin Instinct 2. 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 Instinct 2 |
|---|
| 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 | 45 mm |
| Height | 43.8 mm | 45 mm |
| Depth | 13.3 mm | 14.5 mm |
| Weight | 47 g | 52 g |
| Body Material | Fibre-reinforced polymer | Fibre-reinforced polymer |
| Protection | Water-resistant | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Sensors | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor | Accelerometer, thermometre, barometric altimeter, electromagnetic compass, optical heart 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, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level |
| 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, Find my Device, LiveTrack, Physio TrueUp, weather information, dual grid coordinates format, trackback routing, Body Battery Energy Monitor, accident detection |
| Notifications | Calendar, SMS, Email, social apps, incoming calls | Missed calls, calendar, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | 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 Instinct 2 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth, ANT+ |
|---|
| DISPLAY | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - monochrome - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 176 x 176 pixels |
| Screen Size | 1.2" | - |
| Dimensions (WxH) | - | 23 mm x 23 mm |
| Screen Protection | Corning Gorilla Glass DX (scratch resistant glass) | Chemically strengthened glass |
| INPUT DEVICE | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Type | Touch sensitive screen | Push buttons |
|---|
| CASE | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Case Size | - | 45 mm |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Fibre-reinforced polymer | - |
| Case Details | Black | Neo tropic | Graphite | Electric lime |
| BAND | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 126-216 mm | 135-230 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | - |
| STORAGE | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Storage Capacity | - | 32 MB |
|---|
| BATTERY | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| 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 Battery Saver Watch Mode - up to 65 days Max Battery GPS Mode - up to 70 hour(s) GPS mode - up to 30 hour(s) Expedition GPS Mode - up to 32 days |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Garmin Forerunner 745 | Garmin Instinct 2 |
|---|
| Included Accessories | USB cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | - |
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | 60 °C | 60 °C |
| Min Operating Temperature | -20 °C | -20 °C |
| Warranty | 1-year warranty | - |
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