Garmin Forerunner 225 vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Polar Loop

 
Forerunner 225
Gear S3
Flex 2
645 Music
Loop
 GarminForerunner 225Remove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$350$100$450$100
Release20152016201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration10 hours to 4 weeks4 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution180 x 180360 x 360n/a240 x 240NA
Size1 inch1.3 inchesn/a1.2 inchesNA
Touchn/a
Typen/aFullcolor AODLEDMIPLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/aNA
Appsn/a
Musicn/a

All Wearables