Samsung Gear S2 vs. Moov Now vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Amazfit GTR

 
Gear S2
Now
Gear 2
Vivofit 4
GTR
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$79$300$79.95$199
Release20152015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days6 months2-3 days1 year24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 32088 x 88454 x 454
Size1.2 inchesn/a1.63 inchesNA1.39 inches
Touchn/a
TypeSuper AMOLEDn/aSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68n/aIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSBuild-in
Apps
Music

All Wearables