Apple Watch Series 2 vs. Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Charge vs. Swatch Touch Zero One
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| AppleWatch Series 2Remove Buy Now | AmazfitArcRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitChargeRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $269 | $69.99 | $399 | $130 | $220 |
| Release | 2016 | 2016 | 2018 | 2014 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 18 hours | 20 days | 1 day | 7-10 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | NA | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 72 x40 | 320 x 320 | NA | n/a |
| Size | 1.5 inches or 1.65 inches | 0.42 inches | 1.32 inches | NA | n/a |
| Touch | NA | ||||
| Type | AMOLED | OLED | LCD | OLED | n/a |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5ATM | IP67 | 5 ATM | 1 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Watch OS | Wear OS | NA | n/a | |
| Apps | |||||
| Music | n/a | ||||