Fitbit Flex 2 vs. Polar M430 vs. Casio G-Shock GBA800 vs. Jawbone UP4 vs. Jaybird Reign

 
Flex 2
M430
G-Shock GBA800
UP4
Reign
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$255$120$200$150
Release20162017201820152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours2 yearsNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128NANA
Sizen/a1.4 inchNANA
Touchn/aNANA
TypeLEDLCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3020 ATMNANA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
MusicNA

All Wearables