Samsung Gear S2 vs. Moov Now vs. Garmin 645 Music vs. Garmin Vivosmart 4 vs. Apple SE

 
Gear S2
Now
645 Music
Vivosmart 4
SE
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$79$450$130$279
Release20152015201820182020

Activity & Fitness

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

Battery

Duration2-3 days6 months7 days7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 24048 x 128384 x 480
Size1.2 inchesn/a1.2 inches0.74 inches40mm
Touchn/a
TypeSuper AMOLEDn/aMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet SensorNot yet
Water ResistanceIP68n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatchOS 5
Apps
Music

All Wearables