Polar Loop 2 vs. Diesel On Full Guard vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Garmin Vivofit 4
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| PolarLoop 2Remove Buy Now | DieselOn Full GuardRemove Buy Now | SamsungGear 2Remove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $325 | $300 | $150 | $79.95 |
| Release | 2015 | 2017 | 2014 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 1 day | 2-3 days | 7 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | Not yet | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 454 x 454 | 320 x 320 | 66 x 18 | 88 x 88 |
| Size | n/a | 1.4 inches | 1.63 inches | .721 inches | NA |
| Touch | |||||
| Type | LED | OMOLED | Super AMOLED | OLED | NA |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP67 | IP67 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2.0 | Tizen OS | NA | |
| Apps | |||||
| Music | |||||