Amazfit Stratos vs. Pebble Time 2 vs. Fitbit Charge vs. Polar Loop
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| AmazfitStratosRemove Buy Now | PebbleTime 2Remove Buy Now | FitbitChargeRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | ||||
| Suggested Price | $199 | $199 | $130 | $100 |
| Release | 2018 | 2016 | 2014 | 2013 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 10 days | 7-10 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | NA | NA | |
| Mac | NA | NA | ||
| Windows | NA | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 320 x 300 | NA | NA | NA |
| Size | 1.34 inches | NA | NA | NA |
| Touch | NA | |||
| Type | OLED | e-paper | OLED | LED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 3 ATM | 1 ATM | 2 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Proprietary | Pebble OS | NA | NA |
| Apps | ||||
| Music | ||||