Samsung Gear S2 vs. Fitbit Alta vs. Polar Loop vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Gear S2
Alta
Loop
TicWatch S2
GTR
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$130$100$180$199
Release20152016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days2 DAYS24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/aNA400 x 400454 x 454
Size1.2 inchesn/aNA1.39 inches1.39 inches
Touchn/a
TypeSuper AMOLEDOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a2 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNAWear OSBuild-in
Apps
Music

All Wearables