Polar Loop 2 vs. Sony SmartBand 2 vs. Amazfit Pace vs. Samsung Galaxy Watch vs. Garmin Vivofit 4
 | | | | | |
| PolarLoop 2Remove Buy Now | SonySmartBand 2Remove Buy Now | AmazfitPaceRemove Buy Now | SamsungGalaxy WatchRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $130 | $130 | $330 | $79.95 |
| Release | 2015 | 2015 | 2017 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 2 days | 5 days | 7 days | 1 year |
| 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 | n/a | ||||
| Resolution | n/a | n/a | 320 x 300 | 360 x 360 | 88 x 88 |
| Size | n/a | n/a | 1.34 inches | 1.2 inches or 1.3 inches | NA |
| Touch | n/a | ||||
| Type | LED | n/a | TFT LCD | AMOLED | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP58 | IP67 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Proprietary | Tizen OS | |
| Apps | |||||
| Music | Spotify | ||||