Fitbit Surge vs. Samsung Gear S2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Fitbit Flex

 
Surge
Gear S2
Forerunner 935
645 Music
Flex
 FitbitSurgeRemove Buy NowSamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$300$500$450$100
Release20162015201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 daysUp to 2 weeks7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360240 x 240240 x 240NA
Size1.26 inches1.2 inches1.2 inches1.2 inchesNA
TouchNA
TypeMonochrome LCDSuper AMOLEDLCDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNA
Apps
Music

All Wearables