Samsung Gear S2 vs. Samsung Gear Fit2 vs. Polar M430 vs. Garmin Forerunner 235 vs. Fitbit Flex

 
Gear S2
Gear Fit2
M430
Forerunner 235
Flex
 SamsungGear S2Remove Buy NowSamsungGear Fit2Remove Buy NowPolarM430Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$180$255$299.99$100
Release20152016201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3-4 days30 hours9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360432 x 216128x128215 x 180NA
Size1.2 inches1.5 inches1.4 inch1.23 inchesNA
TouchNA
TypeSuper AMOLEDSuper AMOLEDLCDMIPLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68WR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenNA
Apps
Music

All Wearables