Fitbit Flex 2 vs. Fitbit One vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Jaybird Reign

 
Flex 2
One
G-Shock GBA800
Gear 2
Reign
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$100$120$300$150
Release20162012201820142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days10-14 days2 years2-3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA
Sizen/an/a1.63 inchesNA
Touchn/aNA
TypeLEDOLEDSuper AMOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant20 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
Music

All Wearables