Polar Loop 2 vs. LG Watch Style vs. Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Charge 3
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| PolarLoop 2Remove Buy Now | LGWatch StyleRemove Buy Now | AmazfitStratosRemove Buy Now | AsusVivoWatchRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $249 | $199 | $160 | $150 |
| Release | 2015 | 2017 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 5 days | 24 hours to 10 days | 7 days | |
| 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 | 360 x 360 | 320 x 300 | 128 x 128 | 66 x 18 |
| Size | n/a | 1.2 inches | 1.34 inches | NA | .721 inches |
| Touch | |||||
| Type | LED | P-OLED | OLED | NA | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP67 | 5 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Proprietary | KoodOS | NA |
| Apps | |||||
| Music | |||||