In depth comparison and review of Garmin Forerunner 245 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 Forerunner 245 | Garmin Forerunner 745 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | - | iOS, Android |
| Activity/Sport | Running, swimming, ski, cycling | - |
| Wearing Style | Watch style | Watch style |
| Width | 42.3 mm | 43.8 mm |
| Height | 42.3 mm | 43.8 mm |
| Depth | 12.2 mm | 13.3 mm |
| Weight | 38.5 g | 47 g |
| Body Material | Fibre-reinforced polymer | Fibre-reinforced polymer |
| Protection | Waterproof | Water-resistant |
| Colours | Black | - |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Sensors | Accelerometer, electromagnetic compass, optical heart sensor | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, heart rate, 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 |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, camera remote control, find phone function, VO2 max, HR zones, Move IQ, Garmin Connect compatible, Find my Device, rejecting a call, Garmin Elevate, TrueUp, Body Battery | 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 |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo receiver |
| Payment Technology | - | Garmin Pay |
| CONNECTIVITY | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth, Wi-Fi, NFC, ANT+ |
|---|
| DISPLAY | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 240 x 240 pixels |
| Screen Size | 1.2" | 1.2" |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass DX (scratch resistant glass) |
| INPUT DEVICE | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | - | Fibre-reinforced polymer |
| Case Details | Black | Black | Neo tropic |
| BAND | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 20 mm | 22 mm |
| Fits Wrist with Circumference | 127-204 mm | 126-216 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Grey | Merlot | Black |
| BATTERY | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Battery Life | - | 7 day(s) |
| Battery Life Details | GPS mode - up to 24 hour(s) Smartwatch mode - up to 7 days |
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) |
| MISCELLANEOUS | Garmin Forerunner 245 | Garmin Forerunner 745 |
|---|
| Included Accessories | Charging/data cable | USB cable |
|---|---|---|
| Preloaded Software | Calendar, Weather, Timer, Fitness Age | Garmin Pay, Garmion Connect IQ |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | - | 1-year warranty |
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