Amazfit Stratos vs. Amazfit Bip vs. Pebble Time 2 vs. Fitbit Alta HR vs. Fitbit Charge 3
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| AmazfitStratosRemove Buy Now | AmazfitBipRemove Buy Now | PebbleTime 2Remove Buy Now | FitbitAlta HRRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $199 | $99.99 | $199 | $150 | $150 |
| Release | 2018 | 2018 | 2016 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 30 days | 10 days | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 300 | 176 x 176 | NA | 128 x 36 | 66 x 18 |
| Size | 1.34 inches | 1.28 inches | NA | 1.4 inches | .721 inches |
| Touch | |||||
| Type | OLED | NA | e-paper | OLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 3 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Proprietary | Pebble OS | NA | ||
| Apps | |||||
| Music | |||||