Garmin Vivosmart vs. Xiaomi Mi Band 2 vs. Michael Kors Grayson vs. Samsung Gear Sport vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Vivosmart
Mi Band 2
Grayson
Gear Sport
Grayson
T-Rex
 GarminVivosmartRemove Buy NowXiaomiMi Band 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$23$350$299.99$350$140
Release201420162018201720182019

Activity & Fitness

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

Battery

Duration7 days20 hours24 hours2 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16n/a453 x 454360 x 360453x454360 x 360
Size1.41 inches0.42 inches1.39 inches1.2 inches1.39 inches1.3 inches
Touch
TypeOLEDOLEDAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OSAndroid WearBuild-in
Apps
Music

All Wearables