Fitbit One vs. Fitbit Zip vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Polar Loop

 
One
Zip
G-Shock GBA800
Flex
Loop
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$60$120$100$100
Release20122012201820132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months2 years5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA
Sizen/an/aNANA
TouchNA
TypeOLEDn/aLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash Resistant20 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables