Pebble Steel vs. Amazfit Bip vs. Asus VivoWatch vs. Fitbit Charge vs. Fitbit Charge 3
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| PebbleSteelRemove Buy Now | AmazfitBipRemove Buy Now | AsusVivoWatchRemove Buy Now | FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $99.99 | $160 | $130 | $150 |
| Release | 2014 | 2018 | 2018 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 30 days | 24 hours to 10 days | 7-10 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | Not yet | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | 176 x 176 | 128 x 128 | NA | 66 x 18 |
| Size | 1.26 inches | 1.28 inches | NA | NA | .721 inches |
| Touch | NA | ||||
| Type | e-paper | NA | NA | OLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | IP67 | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | KoodOS | NA | NA | |
| Apps | |||||
| Music | |||||