Samsung Gear S2 vs. Polar M430 vs. Fitbit Flex vs. Microsoft Band vs. Amazfit GTS

 
Gear S2
M430
Flex
Band
GTS
 SamsungGear S2Remove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowMicrosoftBandRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$255$100$200$150
Release20152017201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days30 hours5 days2 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128x128NA320 x 106348 x 442
Size1.2 inches1.4 inchNA1.37 inches1.65 inches
TouchNA
TypeSuper AMOLEDLCDLEDCapacitative TFTAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR301 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNANAWear OS
Apps
Music

All Wearables