Side by side comparison and review of Garmin Forerunner 245 and Garmin Forerunner 45. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | - | iOS, Android |
| Activity/Sport | Running, swimming, ski, cycling | - |
| Wearing Style | Watch style | Watch style |
| Width | 42.3 mm | 42 mm |
| Height | 42.3 mm | 42 mm |
| Depth | 12.2 mm | 11.4 mm |
| Weight | 38.5 g | 36 g |
| Body Material | Fibre-reinforced polymer | - |
| Protection | Waterproof | Waterproof |
| Colours | Black | - |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Sensors | Accelerometer, electromagnetic compass, optical heart sensor | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, time, speed, heart rate, stress level | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
| 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 | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device |
| Notifications | SMS, social apps, incoming calls | Calendar, Email, social apps |
| Vibrating Alert | - | Yes |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | - |
| CONNECTIVITY | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth, ANT+ |
|---|
| DISPLAY | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 208 x 208 pixels |
| Screen Size | 1.2" | 1.04" |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| CASE | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Case Details | Black | Black |
| BAND | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | L |
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | 127-204 mm | 129-197 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Grey | Merlot | Black | Lava red |
| BATTERY | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Battery Life Details | GPS mode - up to 24 hour(s) Smartwatch mode - up to 7 days |
GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
|---|
| MISCELLANEOUS | Garmin Forerunner 245 | Garmin Forerunner 45 |
|---|
| Included Accessories | Charging/data cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Calendar, Weather, Timer, Fitness Age | - |
| Max Depth of Water Resistance | 50 m | 50 m |
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