Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex
AppleWatch Series 2Remove Buy Now | FitbitIonicRemove Buy Now | FitbitCharge 3Remove Buy Now | GarminForerunner 45Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
Suggested Price | $269 | $299 | $150 | $199 | $140 |
Release | 2016 | 2017 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 18 hours | 4+ days | 7 days | 7 days | 20 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | |||||
Windows | Not yet | ||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | NA | ||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 340 x 272 or 390 x 312 | 348x250 | 66 x 18 | 208 x 208 | 360 x 360 |
Size | 1.5 inches or 1.65 inches | 1.42 | .721 inches | 1.04 inches | 1.3 inches |
Touch | |||||
Type | AMOLED | OLED | OLED | LCD | AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5ATM | 50m | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Watch OS | Fitbit OS | NA | Built-in | Build-in |
Apps | |||||
Music |