Apple Watch Series 3 vs. Casio WSD-F20A vs. Fitbit Versa vs. Garmin Vivofit 4 vs. Amazfit T-Rex
AppleWatch Series 3Remove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitVersaRemove Buy Now | GarminVivofit 4Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
Suggested Price | $329 | $399 | $199.99 | $79.95 | $140 |
Release | 2017 | 2018 | 2018 | 2018 | 2019 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 18 hours | 1 day | 4 days | 1 year | 20 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 | 300 x300 | 88 x 88 | 360 x 360 |
Size | 1.5 inches or 1.65 inches | 1.32 inches | 1.34 inches | NA | 1.3 inches |
Touch | |||||
Type | AMOLED | LCD | OLED | NA | AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | WatchOS 4 | Wear OS | Build-in | ||
Apps | |||||
Music |