Pebble Steel vs. Apple Watch vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. Amazfit GTR
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| PebbleSteelRemove Buy Now | AppleWatchRemove Buy Now | CasioWSD-F20ARemove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $349 | $399 | $329 | $199 |
| Release | 2014 | 2015 | 2018 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 18 hours | 1 day | Not Yet | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | 340 x 272 or 390 x 312 | 320 x 320 | 384 x 480 | 454 x 454 |
| Size | 1.26 inches | 1.5 inches or 1.65 inches | 1.32 inches | 1.78 inches | 1.39 inches |
| Touch | |||||
| Type | e-paper | AMOLED | LCD | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IPX7 | 5 ATM | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Watch OS | Wear OS | Watch OS 5 | Build-in |
| Apps | |||||
| Music | |||||