Side by side comparison and review of Samsung Gear S3 Classic and Garmin Forerunner 45S. 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 | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | Tizen OS | - |
| Supported Host Device OS | Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 46 mm | 39.5 mm |
| Height | 49 mm | 39.5 mm |
| Depth | 12.9 mm | 11.4 mm |
| Weight | 57 g | 32 g |
| Body Material | Stainless steel | - |
| Protection | Dustproof, waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, altimeter, gyro sensor, heart rate | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, heart rate, steps taken, water vs. caffeine intake | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
| Goal Setting | Yes | Yes |
| Features | Find phone function, making a call | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device |
| Notifications | - | Calendar, Email, social apps |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 4.2 | Bluetooth, ANT+ |
|---|
| DISPLAY | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Type | Super AMOLED - colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 360 x 360 pixels | 208 x 208 pixels |
| Screen Size | 1.3" | 1.04" |
| Screen Protection | Corning Gorilla Glass SR+ (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Type | Touch sensitive screen | - |
|---|
| CASE | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Case Size | 46 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Details | Silver | White | Iris | Black |
| BAND | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S |
| Fits Wrist with Circumference | - | 124-185 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Black | White | Iris | Black |
| STORAGE | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| RAM Size | 768 MB | - |
|---|
| CPU | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Manufacturer | Samsung | - |
|---|---|---|
| CPU Type | Exynos 7270 | - |
| Clock Speed | 1 GHz | - |
| BATTERY | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Capacity | 380 mAh | - |
|---|---|---|
| Battery Life | 4 day(s) | - |
| Battery Life Details | - | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Samsung Gear S3 Classic | Garmin Forerunner 45S |
|---|
| Included Accessories | Power adapter, wireless charging dock | Charging/data cable |
|---|---|---|
| Preloaded Software | Stopwatch, Contacts, E-mail, Messages, Music Player, Alarm, Phone, Gallery, Weather, Navigation, Timer, Bloomberg | - |
| Compliant Standards | MIL-STD 810G, IP68 | - |
| Max Depth of Water Resistance | - | 50 m |
| Manufacturer Model Number | SM-R770 | - |
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