Fitbit Surge vs. Fitbit Charge 2 vs. Amazfit Bip vs. Fitbit Charge 3 vs. Apple Watch Series 4
 | | | | | |
| FitbitSurgeRemove Buy Now | FitbitCharge 2Remove Buy Now | AmazfitBipRemove Buy Now | FitbitCharge 3Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $150 | $99.99 | $150 | $329 |
| Release | 2016 | 2016 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 5 days | 30 days | 7 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 176 x 176 | 66 x 18 | 384 x 480 |
| Size | 1.26 inches | n/a | 1.28 inches | .721 inches | 1.78 inches |
| Touch | n/a | ||||
| Type | Monochrome LCD | OLED | NA | OLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | n/a | IP68 | 5 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | Watch OS 5 | |
| Apps | |||||
| Music | |||||