 |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Fitbit Surge |  Garmin Forerunner 645 Music | |
|---|---|---|
| Touchscreen | no | no |
| Colour screen | yes | yes |
| Fitbit Surge | Garmin Forerunner 645 Music | |
|---|---|---|
| Gender |
|
|
| Width | 1.34 in | 1.67 in |
| Depth | 1.34 in | 1.67 in |
| Weight | 1.55 oz | 1.49 oz |
| Fitbit Surge | Garmin Forerunner 645 Music | |
|---|---|---|
| Colour of product |
|
|
| Band material | Elastomer | Silicone |
| Protection features | Water resistant | Water resistant |
| Waterproof depth | 5 | 5 |
| Fitbit Surge | Garmin Forerunner 645 Music | |
|---|---|---|
| Heart Rate Monitor | Built-in | Built-in |
| Distance meter | yes | yes |
| Calorie counter | yes | yes |
| Alarm | yes | yes |
| Altimeter | yes | yes |
| Compass | yes | yes |
| Date display | yes | yes |
| Display light | yes | yes |
| Pedometer | yes | yes |
| Sleep reading | yes | yes |
| Speedometer | yes | yes |
| Stopwatch | no | yes |
| Vibration alarm | yes | yes |
| Fitbit Surge | Garmin Forerunner 645 Music | |
|---|---|---|
| Bluetooth | yes | yes |
| GLONASS | no | yes |
| GPS | yes | yes |
| Fitbit Surge | Garmin Forerunner 645 Music | |
|---|---|---|
| Battery life (running) | 5.0 h | 12.0 h |
| Battery life (standby mode) | 5.0 day | 7.0 day |
| Pros | ||
|---|---|---|
| Cons |
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