Fitbit Flex vs. Garmin Vivosmart 3 vs. Jawbone UP4 vs. Amazfit T-Rex
FitbitFlexRemove Buy Now | GarminVivosmart 3Remove Buy Now | JawboneUP4Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
Suggested Price | $100 | $139.99 | $200 | $140 |
Release | 2013 | 2017 | 2015 | 2019 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | ||||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 5 days | 5 days | NA | 20 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | NA | NA | ||
Mac | NA | |||
Windows | NA | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | NA | 64 x 128 | NA | 360 x 360 |
Size | NA | NA | NA | 1.3 inches |
Touch | NA | NA | ||
Type | LED | OLED | NA | AMOLED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 1 ATM | 5 ATM | NA | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | NA | NA | Build-in | |
Apps | ||||
Music | NA |