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

 
Surge
Gear S2
Forerunner 935
Charge
GTR
 FitbitSurgeRemove Buy NowSamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$300$500$130$199
Release20162015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 daysUp to 2 weeks7-10 days24 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 240NA454 x 454
Size1.26 inches1.2 inches1.2 inchesNA1.39 inches
TouchNA
TypeMonochrome LCDSuper AMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNABuild-in
Apps
Music

All Wearables