Fitbit Surge vs. Samsung Gear S2 vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Amazfit GTS

 
Surge
Gear S2
Charge 2
Forerunner 935
GTS
 FitbitSurgeRemove Buy NowSamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$300$150$500$150
Release20162015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 days5 daysUp to 2 weeks14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a240 x 240348 x 442
Size1.26 inches1.2 inchesn/a1.2 inches1.65 inches
Touchn/a
TypeMonochrome LCDSuper AMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aWear OS
Apps
Music

All Wearables