Apple Watch Series 3 vs. Casio WSD-F20A vs. Amazfit GTR
AppleWatch Series 3Remove Buy Now | CasioWSD-F20ARemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||
Suggested Price | $329 | $399 | $199 |
Release | 2017 | 2018 | 2019 |
Activity & Fitness | |||
Calories | |||
Cycling (Bicycling) | |||
Distance | |||
Heart | |||
Oxygen | |||
Sleep | |||
Steps | |||
Swim | |||
Battery | |||
Duration | 18 hours | 1 day | 24 days |
Rechargeable | |||
Compatibility | |||
Android | |||
iOS | |||
Windows Phone | |||
Mac | |||
Windows | |||
Connectivity | |||
Bluetooth | |||
Cellular | |||
GPS | |||
NFC | |||
Wi-Fi | |||
Display | |||
Color | |||
Resolution | 340 x 272 or 390 x 312 | 320 x 320 | 454 x 454 |
Size | 1.5 inches or 1.65 inches | 1.32 inches | 1.39 inches |
Touch | |||
Type | AMOLED | LCD | AMOLED |
Functions | |||
Audio Speaker | |||
Clock | |||
Phone | |||
Vibration | |||
Voice | |||
Hardware | |||
Accelerometer | |||
Barometer or Altimeter | |||
Ultraviolet Sensor | |||
Water Resistance | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||
Phone | |||
Emails | |||
Texts | |||
Software | |||
Operating System | WatchOS 4 | Wear OS | Build-in |
Apps | |||
Music |