Samsung Gear S2 vs. Moov Now vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Apple Watch Series 4

 
Gear S2
Now
SmartBand 2
645 Music
Watch Series 4
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$79$130$450$329
Release20152015201520182018

Activity & Fitness

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

Battery

Duration2-3 days6 months2 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a240 x 240384 x 480
Size1.2 inchesn/an/a1.2 inches1.78 inches
Touchn/an/a
TypeSuper AMOLEDn/an/aMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68n/aIP585 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWatch OS 5
Apps
Music

All Wearables