Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Jawbone UP3 vs. Jaybird Reign vs. Polar A370

 
Flex 2
G-Shock GBA800
UP3
Reign
A370
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowJawboneUP3Remove Buy NowJaybirdReignRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$120$180$150$179.95
Release20162018201320152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA160 x 80
Sizen/aNANA1.18 inches
Touchn/aNANA
TypeLEDNALEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMNANAWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
MusicNA

All Wearables