Polar M600 vs. Withings Activite Sapphire vs. Fitbit One vs. Casio G-Shock GBA800 vs. Polar Loop

 
M600
Activite Sapphire
One
G-Shock GBA800
Loop
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$450$100$120$100
Release20162014201220182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months10-14 days2 years5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/aNA
Size1.3 inches1.3 inchesn/aNA
Touchn/a
TypeTFTAnalogOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMSplast Resistant20 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables