Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivofit 4 vs. Mobvoi TicWatch e2 vs. Amazfit GTR

 
Gear S2
Flex 2
Vivofit 4
TicWatch e2
GTR
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$79.95$200$199
Release20152016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1 year1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a88 x 88360 x 360454 x 454
Size1.2 inchesn/aNA1.2 inches1.39 inches
Touchn/a
TypeSuper AMOLEDLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSBuild-in
Apps
Music

All Wearables