Pebble Steel vs. Samsung Gear S vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Polar Loop
 | | | | | |
| PebbleSteelRemove Buy Now | SamsungGear SRemove Buy Now | PolarLoop 2Remove Buy Now | GarminVivofit 4Remove Buy Now | PolarLoopRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $250 | $120 | $79.95 | $100 |
| Release | 2014 | 2013 | 2015 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | n/a | 8 days (without notifications) | 1 year | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | n/a | NA | |
| Windows | n/a | n/a | n/a | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | 480 x 360 | n/a | 88 x 88 | NA |
| Size | 1.26 inches | 2 inches | n/a | NA | NA |
| Touch | |||||
| Type | e-paper | Super AMOLED | LED | NA | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 2 ATM | 5 ATM | 2 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Tizen | n/a | NA | |
| Apps | |||||
| Music | |||||