Polar M600 vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Amazfit Stratos vs. Garmin Forerunner 235

 
M600
Flex 2
Loop 2
Stratos
Forerunner 235
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$330$100$120$199$299.99
Release20162016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days8 days (without notifications)5 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a320 x 300215 x 180
Size1.3 inchesn/an/a1.34 inches1.23 inches
Touchn/an/a
TypeTFTLEDLEDOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aProprietary
Apps
Music

All Wearables