Pebble Steel vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Apple Watch Series 4 vs. Garmin Vivosmart 4
 | | | | | |
| PebbleSteelRemove Buy Now | PolarLoop 2Remove Buy Now | SamsungGalaxy WatchRemove Buy Now | AppleWatch Series 4Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $120 | $330 | $329 | $130 |
| Release | 2014 | 2015 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 8 days (without notifications) | 7 days | Not Yet | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | 360 x 360 | 384 x 480 | 48 x 128 |
| Size | 1.26 inches | n/a | 1.2 inches or 1.3 inches | 1.78 inches | 0.74 inches |
| Touch | |||||
| Type | e-paper | LED | AMOLED | MicroLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 2 ATM | 5 ATM | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | Tizen OS | Watch OS 5 | |
| Apps | |||||
| Music | Spotify | ||||