Samsung Gear S vs. Fitbit Ionic vs. Samsung Gear 2 vs. Garmin Vivosmart 3 vs. Apple Watch 7

 
Gear S
Ionic
Gear 2
Vivosmart 3
Watch 7
 SamsungGear SRemove Buy NowFitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$299$300$139.99$429
Release20132017201420172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a4+ days2-3 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360348x250320 x 32064 x 128396 x 484
Size2 inches1.421.63 inchesNA1.9 inches
Touch
TypeSuper AMOLEDOLEDSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSTizen OSWatchOS 8
Apps
Music

All Wearables