Samsung Gear S3 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Huawei Band 2

 
Gear S3
Ionic
Grayson
A370
Grayson
Band 2
 SamsungGear S3Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$350$299$350$179.95$350$69.99
Release201620172018201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days4+ days24 hoursUp to 3 days24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360348x250453 x 454160 x 80453x454128 x 32
Size1.3 inches1.421.39 inches1.18 inches1.39 inches0.91 inches
Touch
TypeFullcolor AODOLEDAMOLEDTFT LCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m1 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables