Samsung Gear S2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Jawbone UP4 vs. Apple Watch 7

 
Gear S2
Ionic
645 Music
UP4
Watch 7
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$299$450$200$429
Release20152017201820152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ days7 daysNA18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x250240 x 240NA396 x 484
Size1.2 inches1.421.2 inchesNA1.9 inches
TouchNA
TypeSuper AMOLEDOLEDMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m5 ATMNAwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSNAWatchOS 8
Apps
MusicNA

All Wearables