Samsung Gear S2 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Polar M430 vs. Apple Watch 7

 
Gear S2
Vivosmart
Ionic
M430
Watch 7
 SamsungGear S2Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$170$299$255$429
Release20152014201720172021

Activity & Fitness

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

Battery

Duration2-3 days7 days4+ days30 hours18 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 360128 x 16348x250128x128396 x 484
Size1.2 inches1.41 inches1.421.4 inch1.9 inches
Touch
TypeSuper AMOLEDOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50mWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSWatchOS 8
Apps
Music

All Wearables