In depth comparison and review of Garmin vívoactive 4 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 vívoactive 4 | Garmin Forerunner 745 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | 45.1 mm | 43.8 mm |
| Height | 45.1 mm | 43.8 mm |
| Depth | 12.8 mm | 13.3 mm |
| Weight | 50.5 g | 47 g |
| Body Material | Stainless steel, fibre-reinforced polymer | Fibre-reinforced polymer |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Sensors | Accelerometer, thermometre, altimeter, gyro sensor, heart rate, electromagnetic compass, Pulse Ox sensor | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration | 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, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, 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, 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 | Garmin Pay |
| CONNECTIVITY | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth, Wi-Fi, NFC, ANT+ |
|---|
| DISPLAY | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Type | Memory-in-Pixel LCD - colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 260 x 260 pixels | 240 x 240 pixels |
| Screen Size | 1.3" | 1.2" |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass DX (scratch resistant glass) |
| INPUT DEVICE | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Slate stainless steeel | Fibre-reinforced polymer |
| Case Back | Polymer | - |
| Case Details | Black | Shadow grey | Black | Neo tropic |
| BAND | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 135-200 mm | 126-216 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | Shadow grey | Black |
| BATTERY | Garmin vívoactive 4 | Garmin Forerunner 745 |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Battery Life | 8 day(s) | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 8 days GPS mode - up to 18 hour(s) Smartwatch with music mode - up to 7.5 hour(s) GPS with Music mode - up to 6 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 vívoactive 4 | Garmin Forerunner 745 |
|---|
| Included Accessories | Charging/data cable | USB cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | Garmin Pay, Garmion Connect IQ |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 60 °C | 60 °C |
| Min Operating Temperature | -20 °C | -20 °C |
| Warranty | - | 1-year warranty |
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