Fitbit Surge vs. Amazfit Arc vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Instinct
 | | | | | |
| FitbitSurgeRemove Buy Now | AmazfitArcRemove Buy Now | Garmin645 MusicRemove Buy Now | FitbitFlexRemove Buy Now | GarminInstinctRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $69.99 | $450 | $100 | $300 |
| Release | 2016 | 2016 | 2018 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 20 days | 7 days | 5 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 72 x40 | 240 x 240 | NA | 128 x 128 |
| Size | 1.26 inches | 0.42 inches | 1.2 inches | NA | 0.9 inches |
| Touch | NA | ||||
| Type | Monochrome LCD | OLED | MIP | LED | OMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 5 ATM | 1 ATM | 10 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | |||
| Apps | |||||
| Music | |||||