Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Casio G-Shock GBA800 vs. HTC re Grip

 
Charge 2
Flex 2
Vivofit 3
G-Shock GBA800
re Grip
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$100$120$199
Release20162016201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 year2 years5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a64 x 64160 x 32
Sizen/an/a0.55 inches1.8 inches
Touchn/an/a
TypeOLEDLEDn/aPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM20 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables