Fitbit Flex 2 vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Flex
FitbitFlex 2Remove Buy Now | AmazfitArcRemove Buy Now | CasioG-Shock GBA800Remove Buy Now | Garmin645 MusicRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
Suggested Price | $100 | $69.99 | $120 | $450 | $100 |
Release | 2016 | 2016 | 2018 | 2018 | 2013 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 5 days | 20 days | 2 years | 7 days | 5 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | NA | |||
Mac | |||||
Windows | |||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | n/a | ||||
Resolution | n/a | 72 x40 | 240 x 240 | NA | |
Size | n/a | 0.42 inches | 1.2 inches | NA | |
Touch | n/a | NA | |||
Type | LED | OLED | MIP | LED | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | IP67 | 20 ATM | 5 ATM | 1 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | NA | |||
Apps | |||||
Music |