Samsung Gear S vs. Microsoft Band 2 vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4

 
Gear S
Band 2
Ionic
Forerunner 235
Vivosmart 4
 SamsungGear SRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$250$299$299.99$130
Release20132015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours (without GPS)4+ days9 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 128348x250215 x 18048 x 128
Size2 inches1.36 inches1.421.23 inches0.74 inches
Touch
TypeSuper AMOLEDCapacitative TFTOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX750m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OS
Apps
Music

All Wearables