Samsung Gear S2 vs. Fitbit Flex 2 vs. Polar M430 vs. Garmin 645 Music vs. Samsung Live

 
Gear S2
Flex 2
M430
645 Music
Live
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowSamsungLiveRemove Buy Now

Basic Info

Suggested Price$300$100$255$450$200
Release20152016201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days30 hours7 days1 Day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a128x128240 x 240320 x 320
Size1.2 inchesn/a1.4 inch1.2 inches1.63 inches
Touchn/a
TypeSuper AMOLEDLEDLCDMIPSuper AMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR305 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear
Apps
Music

All Wearables