Apple Watch Series 2 vs. Amazfit Bip vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Sony SmartBand
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| AppleWatch Series 2Remove Buy Now | AmazfitBipRemove Buy Now | FitbitChargeRemove Buy Now | GarminVivofit 4Remove Buy Now | SonySmartBandRemove Buy Now |
Basic Info | |||||
| Suggested Price | $269 | $99.99 | $130 | $79.95 | $100 |
| Release | 2016 | 2018 | 2014 | 2018 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 30 days | 7-10 days | 1 year | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | 340 x 272 or 390 x 312 | 176 x 176 | NA | 88 x 88 | NA |
| Size | 1.5 inches or 1.65 inches | 1.28 inches | NA | NA | NA |
| Touch | NA | NA | |||
| Type | AMOLED | NA | OLED | NA | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5ATM | IP68 | 1 ATM | 5 ATM | IP58 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS | NA | NA | ||
| Apps | |||||
| Music | |||||