Apple Watch Series 3 vs. Casio WSD-F10 vs. Fitbit Alta vs. Polar Loop 2
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| AppleWatch Series 3Remove Buy Now | CasioWSD-F10Remove Buy Now | FitbitAltaRemove Buy Now | PolarLoop 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $329 | $500 | $130 | $120 |
| Release | 2017 | 2016 | 2016 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | n/a | ||
| Oxygen | n/a | |||
| Sleep | n/a | |||
| Steps | ||||
| Swim | n/a | |||
Battery | ||||
| Duration | 18 hours | n/a | 5 days | 8 days (without notifications) |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | n/a | |||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | n/a | |||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | n/a | |||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | n/a | n/a | n/a |
| Size | 1.5 inches or 1.65 inches | n/a | n/a | n/a |
| Touch | n/a | n/a | ||
| Type | AMOLED | LCD | OLED | LED |
Functions | ||||
| Audio Speaker | n/a | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | ||||
| Voice | n/a | |||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 5 ATM | n/a | 2 ATM |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | n/a | ||
| Texts | n/a | |||
Software | ||||
| Operating System | WatchOS 4 | Android Wear | n/a | n/a |
| Apps | n/a | |||
| Music | n/a | |||