Samsung Gear S vs. Samsung Gear S2 vs. Garmin 645 Music vs. Pebble Time 2 vs. Garmin Vivofit 4
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| SamsungGear SRemove Buy Now | SamsungGear S2Remove Buy Now | Garmin645 MusicRemove Buy Now | PebbleTime 2Remove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $300 | $450 | $199 | $79.95 |
| Release | 2013 | 2015 | 2018 | 2016 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 2-3 days | 7 days | 10 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | 360 x 360 | 240 x 240 | NA | 88 x 88 |
| Size | 2 inches | 1.2 inches | 1.2 inches | NA | NA |
| Touch | |||||
| Type | Super AMOLED | Super AMOLED | MIP | e-paper | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | IP68 | 5 ATM | 3 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Tizen | Pebble OS | ||
| Apps | |||||
| Music | |||||