Samsung Gear S vs. TomTom Spark vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Amazfit GTR
 | | | | | |
| SamsungGear SRemove Buy Now | TomTomSparkRemove Buy Now | GarminVivosmart HRRemove Buy Now | PolarLoop 2Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $150 | $170 | $120 | $199 |
| Release | 2013 | 2015 | 2015 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | n/a | 5 days | 8 days (without notifications) | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 480 x 360 | n/a | 160 x 68 | n/a | 454 x 454 |
| Size | 2 inches | n/a | 1.08 inches | n/a | 1.39 inches |
| Touch | |||||
| Type | Super AMOLED | LCD | n/a | LED | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | 5 ATM | 2 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Tizen | n/a | n/a | n/a | Build-in |
| Apps | |||||
| Music | |||||