Polar M600 vs. Amazfit Stratos vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Flex

 
M600
Stratos
645 Music
G Watch
Flex
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$330$199$450$230$100
Release20162018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days1.5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300240 x 240280 x 280NA
Size1.3 inches1.34 inches1.2 inches1.65 inchesNA
Touchn/aNA
TypeTFTOLEDMIPIPS LCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryAndroid WearNA
Apps
Music

All Wearables